---
title: "<Письмо> ФСТ РФ от 29.10.2004 N ЕЯ-1958/14"
number: "ЕЯ-1958/14"
issuer: "Федеральная служба по тарифам"
issued_on: 2004-10-29
status: действует
canonical: "https://bukva.ai/docs/pismo-eya-195814"
---

## <Письмо> ФСТ РФ от 29.10.2004 N ЕЯ-1958/14

# <Письмо> ФСТ РФ от 29.10.2004 N ЕЯ-1958/14

"О применении Методических указаний"


<a id="p100001"></a>**ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ТАРИФАМ**


## <a id="p100002"></a>ПИСЬМО

от 29 октября 2004 г. N ЕЯ-1958/14

<div align="center">

<a id="p100003"></a>**О ПРИМЕНЕНИИ МЕТОДИЧЕСКИХ УКАЗАНИЙ**

</div>


<a id="p100004"></a>При применении [п. 5.4](https://bukva.ai/docs/prikaz-20-e2-2004#p101648) Приложения 4 к Методическим указаниям по расчету регулируемых тарифов и цен на электрическую (тепловую) энергию на розничном (потребительском) рынке, утвержденным Приказом ФСТ России от 6 августа 2004 года N 20-э/2, зарегистрированным Минюстом России 20 октября 2004 года N 6076, ФСТ России разъясняет:
<a id="p100005"></a>При нормировании эксплуатационных часовых тепловых потерь рекомендуется применять значения норм, приведенных в [таблицах 1.1,](#p100012) [1.2,](#p100037) [2.1](#p100066) - [2.3,](#p100114) [3.1](#p100145) - [3.2](#p100172) к указанному письму.

<div align="right">

<a id="p100006"></a>**Е.В.ЯРКИН**

</div>







## <a id="p100007"></a>Приложение


<div align="center">

<a id="p100008"></a>**НОРМЫ <1>**<br>
**ТЕПЛОВЫХ ПОТЕРЬ (ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА)**<br>
**ВОДЯНЫМИ ТЕПЛОПРОВОДАМИ, СПРОЕКТИРОВАННЫМИ В ПЕРИОД**<br>
**С 1959 ПО 1990 Г.**

</div>



<a id="p100009"></a>

---

<a id="p100010"></a><1> В соответствии с Нормами проектирования тепловой изоляции для трубопроводов и оборудования электростанций и тепловых сетей. - М.: Госстройиздат, 1959.

<div align="right">

<a id="p100011"></a>Таблица 1.1

</div>


<div align="center">

<a id="p100012"></a>**НОРМЫ**<br>
**ТЕПЛОВЫХ ПОТЕРЬ ИЗОЛИРОВАННЫМИ ВОДЯНЫМИ ТЕПЛОПРОВОДАМИ**<br>
**В НЕПРОХОДНЫХ КАНАЛАХ И ПРИ БЕСКАНАЛЬНОЙ ПРОКЛАДКЕ**<br>
**С РАСЧЕТНОЙ СРЕДНЕГОДОВОЙ ТЕМПЕРАТУРОЙ ГРУНТА +5 ГРАД. С**<br>
**НА ГЛУБИНЕ ЗАЛОЖЕНИЯ ТЕПЛОПРОВОДОВ**

</div>



<table>
<colgroup><col width="19%"><col width="24%"><col width="19%"><col width="19%"><col width="19%"></colgroup>
<tr><td>Наружный диаметр труб d ,</td><td colspan="4">Нормы потерь тепла, Вт/м [(ккал/м.ч)]</td></tr>
<tr><td>н мм</td><td>обратный теплопровод при средней температуре воды ср.г t = о = 50 град. С</td><td>двухтрубной прокладки при разности среднегодовых температур воды и грунта 52,5 град. С ср.г t = п = 65 град. С</td><td>двухтрубной прокладки при разности среднегодовых температур воды и грунта 65 град. С ср.г t = п = 90 град. С</td><td>двухтрубной прокладки при разности среднегодовых температур воды и грунта 75 град. С ср.г t = п = 110 град. С</td></tr>
<tr><td>32</td><td>23 (20)</td><td>52 (45)</td><td>60 (52)</td><td>67 (58)</td></tr>
<tr><td>57</td><td>29 (25)</td><td>65 (56)</td><td>75 (65)</td><td>84 (72)</td></tr>
<tr><td>76</td><td>34 (29)</td><td>75 (64)</td><td>86 (74)</td><td>95 (82)</td></tr>
<tr><td>89</td><td>36 (31)</td><td>80 (69)</td><td>93 (80)</td><td>102 (88)</td></tr>
<tr><td>108</td><td>40 (34)</td><td>88 (76)</td><td>102 (88)</td><td>111 (96)</td></tr>
<tr><td>159</td><td>49 (42)</td><td>109 (94)</td><td>124 (107)</td><td>136 (117)</td></tr>
<tr><td>219</td><td>59 (51)</td><td>131 (113)</td><td>151 (130)</td><td>165 (142)</td></tr>
<tr><td>273</td><td>70 (60)</td><td>154 (132)</td><td>174 (150)</td><td>190 (163)</td></tr>
<tr><td>325</td><td>79 (68)</td><td>173 (149)</td><td>195 (168)</td><td>212 (183)</td></tr>
<tr><td>377</td><td>88 (76)</td><td>191 (164) *</td><td>212 (183)</td><td>234 (202)</td></tr>
<tr><td>426</td><td>95 (82)</td><td>209 (180) *</td><td>235 (203)</td><td>254 (219)</td></tr>
<tr><td>478</td><td>106 (91)</td><td>230 (198) *</td><td>259 (223)</td><td>280 (241)</td></tr>
<tr><td>529</td><td>117 (101)</td><td>251 (216) *</td><td>282 (243)</td><td>303 (261)</td></tr>
<tr><td>630</td><td>133 (114)</td><td>286 (246) *</td><td>321 (277)</td><td>345 (298)</td></tr>
<tr><td>720</td><td>145 (125)</td><td>316 (272) *</td><td>355 (306)</td><td>379 (327)</td></tr>
<tr><td>820</td><td>164 (141)</td><td>354 (304) *</td><td>396 (341)</td><td>423 (364)</td></tr>
<tr><td>920</td><td>180 (155)</td><td>387 (333) *</td><td>433 (373)</td><td>463 (399)</td></tr>
<tr><td>1020</td><td>198 (170)</td><td>426 (366) *</td><td>475 (410)</td><td>506 (436)</td></tr>
<tr><td>1220</td><td>233 (200)</td><td>499 (429) *</td><td>561 (482)</td><td>591 (508)</td></tr>
<tr><td>1420</td><td>265 (228)</td><td>568 (488)</td><td>644 (554)</td><td>675 (580)</td></tr>
</table>


<a id="p100034"></a>Примечания: 1. Отмеченные знаком "*" значения удельных часовых тепловых потерь приведены как оценочные ввиду отсутствия в [1] соответствующих значений удельных тепловых потерь для подающего трубопровода.
2. <a id="p100035"></a>Значения удельные часовых тепловых потерь для диаметров 1220 и 1420 мм ввиду их отсутствия в "Нормах..." определены методом экстраполяции и приведены как рекомендуемые.



<a id="p100036"></a>Таблица 1.2

<div align="center">

<a id="p100037"></a>**НОРМЫ**<br>
**ТЕПЛОВЫХ ПОТЕРЬ ОДНИМ ИЗОЛИРОВАННЫМ ВОДЯНЫМ**<br>
**ТЕПЛОПРОВОДОМ НА НАДЗЕМНОЙ ПРОКЛАДКЕ С РАСЧЕТНОЙ**<br>
**СРЕДНЕГОДОВОЙ ТЕМПЕРАТУРОЙ НАРУЖНОГО ВОЗДУХА +5 ГРАД. С**

</div>



<table>
<colgroup><col width="17%"><col width="22%"><col width="18%"><col width="23%"><col width="21%"></colgroup>
<tr><td>Наружный диаметр труб</td><td colspan="4">Нормы потерь тепла, Вт/м [(ккал/м.ч)]</td></tr>
<tr><td rowspan="2">d , мм н</td><td colspan="4">Разность среднегодовой температуры сетевой воды в подающем или обратном трубопроводах и наружного воздуха, град. С</td></tr>
<tr><td>45</td><td>70</td><td>95</td><td>120</td></tr>
<tr><td>32</td><td>17 (15)</td><td>27 (23)</td><td>36 (31)</td><td>44 (38)</td></tr>
<tr><td>49</td><td>21 (18)</td><td>31 (27)</td><td>42 (36)</td><td>52 (45)</td></tr>
<tr><td>57</td><td>24 (21)</td><td>35 (30)</td><td>46 (40)</td><td>57 (49)</td></tr>
<tr><td>76</td><td>29 (25)</td><td>41 (35)</td><td>52 (45)</td><td>64 (55)</td></tr>
<tr><td>82</td><td>32 (28)</td><td>44 (38)</td><td>58 (50)</td><td>70 (60)</td></tr>
<tr><td>108</td><td>36 (31)</td><td>50 (43)</td><td>64 (55)</td><td>78 (67)</td></tr>
<tr><td>133</td><td>41 (35)</td><td>56 (48)</td><td>70 (60)</td><td>86 (74)</td></tr>
<tr><td>159</td><td>44 (38)</td><td>58 (50)</td><td>75 (65)</td><td>93 (80)</td></tr>
<tr><td>194</td><td>49 (42)</td><td>67 (58)</td><td>85 (73)</td><td>102 (88)</td></tr>
<tr><td>219</td><td>53 (46)</td><td>70 (60)</td><td>90 (78)</td><td>110 (95)</td></tr>
<tr><td>273</td><td>61 (53)</td><td>81 (70)</td><td>101 (87)</td><td>124 (107)</td></tr>
<tr><td>325</td><td>70 (60)</td><td>93 (80)</td><td>116 (100)</td><td>139 (120)</td></tr>
<tr><td>377</td><td>82 (71)</td><td>108 (93)</td><td>132 (114)</td><td>157 (135)</td></tr>
<tr><td>426</td><td>95 (82)</td><td>122 (105)</td><td>148 (128)</td><td>174 (150)</td></tr>
<tr><td>478</td><td>103 (89)</td><td>131 (113)</td><td>158 (136)</td><td>186 (160)</td></tr>
<tr><td>529</td><td>110 (95)</td><td>139 (120)</td><td>168 (145)</td><td>197 (170)</td></tr>
<tr><td>630</td><td>121 (104)</td><td>154 (133)</td><td>186 (160)</td><td>220 (190)</td></tr>
<tr><td>720</td><td>133 (115)</td><td>168 (145)</td><td>204 (176)</td><td>239 (206)</td></tr>
<tr><td>820</td><td>157 (135)</td><td>195 (168)</td><td>232 (200)</td><td>270 (233)</td></tr>
<tr><td>920</td><td>180 (155)</td><td>220 (190)</td><td>261 (225)</td><td>302 (260)</td></tr>
<tr><td>1020</td><td>209 (180)</td><td>255 (220)</td><td>296 (255)</td><td>339 (292)</td></tr>
<tr><td>1420</td><td>267 (230)</td><td>325 (280)</td><td>377 (325)</td><td>441 (380)</td></tr>
</table>




<div align="center">

<a id="p100062"></a>**НОРМЫ <2>**<br>
**ТЕПЛОВЫХ ПОТЕРЬ (ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА)**<br>
**ВОДЯНЫМИ ТЕПЛОПРОВОДАМИ, СПРОЕКТИРОВАННЫМИ В ПЕРИОД**<br>
**С 1990 ПО 1998 Г.**

</div>



<a id="p100063"></a>

---

<a id="p100064"></a><2> В соответствии с СНиП 2.04.14-88. Тепловая изоляция оборудования и трубопроводов.

<div align="right">

<a id="p100065"></a>Таблица 2.1

</div>


<div align="center">

<a id="p100066"></a>**НОРМЫ**<br>
**ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА ЧЕРЕЗ ИЗОЛИРОВАННУЮ**<br>
**ПОВЕРХНОСТЬ ТРУБОПРОВОДОВ ДВУХТРУБНЫХ ВОДЯНЫХ**<br>
**ТЕПЛОВЫХ СЕТЕЙ ПРИ ПРОКЛАДКЕ В НЕПРОХОДНЫХ**<br>
**КАНАЛАХ, ВТ/М [ККАЛ/(М.Ч)]**

</div>



<table>
<colgroup><col width="6%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"></colgroup>
<tr><td>Условный</td><td colspan="6">При числе часов работы в год 5000 и менее</td><td colspan="6">При числе часов работы в год более 5000</td></tr>
<tr><td rowspan="3">проход трубопровода, мм</td><td colspan="12">Трубопровод</td></tr>
<tr><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td></tr>
<tr><td>65</td><td>50</td><td>90</td><td>50</td><td>110</td><td>50</td><td>65</td><td>50</td><td>90</td><td>50</td><td>110</td><td>50</td></tr>
<tr><td>25</td><td>18 (15)</td><td>12 (10)</td><td>26 (22)</td><td>11 (9)</td><td>31 (27)</td><td>10 (9)</td><td>16 (14)</td><td>11 (9)</td><td>23 (20)</td><td>10 (9)</td><td>28 (24)</td><td>9 (8)</td></tr>
<tr><td>30</td><td>19 (16)</td><td>13 (11)</td><td>27 (23)</td><td>12 (10)</td><td>33 (28)</td><td>11 (9)</td><td>17 (15)</td><td>12 (10)</td><td>24 (21)</td><td>11 (9)</td><td>30 (26)</td><td>10 (9)</td></tr>
<tr><td>40</td><td>21 (18)</td><td>14 (12)</td><td>29 (25)</td><td>13 (11)</td><td>36 (31)</td><td>12 (10)</td><td>18 (15)</td><td>13 (11)</td><td>26 (22)</td><td>12 (10)</td><td>32 (28)</td><td>11 (9)</td></tr>
<tr><td>50</td><td>22 (19)</td><td>15 (13)</td><td>33 (28)</td><td>14 (12)</td><td>40 (34)</td><td>13 (11)</td><td>20 (17)</td><td>14 (12)</td><td>28 (24)</td><td>13 (11)</td><td>35 (30)</td><td>12 (10)</td></tr>
<tr><td>65</td><td>27 (23)</td><td>19 (16)</td><td>38 (33)</td><td>16 (14)</td><td>47 (40)</td><td>14 (12)</td><td>23 (20)</td><td>16 (14)</td><td>34 (29)</td><td>15 (13)</td><td>40 (34)</td><td>13 (11)</td></tr>
<tr><td>80</td><td>29 (25)</td><td>20 (17)</td><td>41 (35)</td><td>17 (15)</td><td>51 (44)</td><td>15 (13)</td><td>25 (22)</td><td>17 (15)</td><td>36 (31)</td><td>16 (14)</td><td>44 (38)</td><td>14 (12)</td></tr>
<tr><td>100</td><td>33 (28)</td><td>22 (19)</td><td>46 (40)</td><td>19 (16)</td><td>57 (49)</td><td>17 (15)</td><td>28 (24)</td><td>19 (16)</td><td>41 (35)</td><td>17 (15)</td><td>48 (41)</td><td>15 (13)</td></tr>
<tr><td>125</td><td>34 (29)</td><td>23 (20)</td><td>49 (42)</td><td>20 (17)</td><td>61 (53)</td><td>18 (15)</td><td>31 (27)</td><td>21 (18)</td><td>42 (36)</td><td>18 (15)</td><td>50 (43)</td><td>16 (14)</td></tr>
<tr><td>150</td><td>38 (33)</td><td>26 (22)</td><td>54 (46)</td><td>22 (19)</td><td>65 (56)</td><td>19 (16)</td><td>32 (28)</td><td>22 (19)</td><td>44 (38)</td><td>19 (16)</td><td>55 (47)</td><td>17 (15)</td></tr>
<tr><td>200</td><td>48 (41)</td><td>31 (27)</td><td>66 (57)</td><td>26 (22)</td><td>83 (71)</td><td>23 (20)</td><td>39 (34)</td><td>27 (23)</td><td>54 (46)</td><td>22 (19)</td><td>68 (59)</td><td>21 (18)</td></tr>
<tr><td>250</td><td>54 (46)</td><td>35 (30)</td><td>76 (65)</td><td>29 (25)</td><td>93 (80)</td><td>25 (22)</td><td>45 (39)</td><td>30 (26)</td><td>64 (55)</td><td>25 (22)</td><td>77 (66)</td><td>23 (20)</td></tr>
<tr><td>300</td><td>62 (53)</td><td>40 (34)</td><td>87 (75)</td><td>32 (28)</td><td>103 (89)</td><td>28 (24)</td><td>50 (43)</td><td>33 (28)</td><td>70 (60)</td><td>28 (24)</td><td>84 (72)</td><td>25 (22)</td></tr>
<tr><td>350</td><td>68 (59)</td><td>44 (38)</td><td>93 (80)</td><td>34 (29)</td><td>117 (101)</td><td>29 (25)</td><td>55 (47)</td><td>37 (32)</td><td>75 (65)</td><td>30 (26)</td><td>94 (81)</td><td>26 (22)</td></tr>
<tr><td>400</td><td>76 (65)</td><td>47 (40)</td><td>109 (94)</td><td>37 (32)</td><td>123 (106)</td><td>30 (26)</td><td>58 (50)</td><td>38 (33)</td><td>82 (71)</td><td>33 (28)</td><td>101 (87)</td><td>28 (24)</td></tr>
<tr><td>450</td><td>77 (66)</td><td>49 (42)</td><td>112 (96)</td><td>39 (34)</td><td>135 (116)</td><td>32 (28)</td><td>67 (58)</td><td>43 (37)</td><td>93 (80)</td><td>36 (31)</td><td>107 (92)</td><td>29 (25)</td></tr>
<tr><td>500</td><td>88 (76)</td><td>54 (46)</td><td>126 (108)</td><td>43 (37)</td><td>167 (144)</td><td>33 (28)</td><td>68 (59)</td><td>44 (38)</td><td>98 (84)</td><td>38 (33)</td><td>117 (101)</td><td>32 (28)</td></tr>
<tr><td>600</td><td>98 (84)</td><td>58 (50)</td><td>140 (121)</td><td>45 (39)</td><td>171 (147)</td><td>35 (30)</td><td>79 (68)</td><td>50 (43)</td><td>109 (94)</td><td>41 (35)</td><td>132 (114)</td><td>34 (29)</td></tr>
<tr><td>700</td><td>107 (92)</td><td>63 (54)</td><td>163 (140)</td><td>47 (40)</td><td>185 (159)</td><td>38 (33)</td><td>89 (77)</td><td>55 (47)</td><td>126 (108)</td><td>43 (37)</td><td>151 (130)</td><td>37 (32)</td></tr>
<tr><td>800</td><td>130 (112)</td><td>72 (62)</td><td>181 (156)</td><td>48 (41)</td><td>213 (183)</td><td>42 (36)</td><td>100 (86)</td><td>60 (52)</td><td>140 (121)</td><td>45 (39)</td><td>163 (140)</td><td>40 (34)</td></tr>
<tr><td>900</td><td>138 (119)</td><td>75 (65)</td><td>190 (164)</td><td>57 (49)</td><td>234 (201)</td><td>44 (38)</td><td>106 (91)</td><td>66 (57)</td><td>151 (130)</td><td>54 (46)</td><td>186 (160)</td><td>43 (37)</td></tr>
<tr><td>1000</td><td>152 (131)</td><td>78 (67)</td><td>199 (171)</td><td>59 (51)</td><td>249 (214)</td><td>49 (42)</td><td>117 (101)</td><td>71 (61)</td><td>158 (136)</td><td>57 (49)</td><td>192 (165)</td><td>47 (40)</td></tr>
<tr><td>1200</td><td>185 (159)</td><td>86 (74)</td><td>257 (221)</td><td>66 (57)</td><td>300 (258)</td><td>54 (46)</td><td>144 (124)</td><td>79 (68)</td><td>185 (159)</td><td>64 (55)</td><td>229 (197)</td><td>52 (45)</td></tr>
<tr><td>1400</td><td>204 (176)</td><td>90 (77)</td><td>284 (245)</td><td>69 (59)</td><td>322 (277)</td><td>58 (50)</td><td>152 (131)</td><td>82 (71)</td><td>210 (181)</td><td>68 (59)</td><td>252 (217)</td><td>56 (48)</td></tr>
</table>




<div align="right">

<a id="p100092"></a>Таблица 2.2

</div>


<div align="center">

<a id="p100093"></a>**НОРМЫ**<br>
**ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА ЧЕРЕЗ ИЗОЛИРОВАННУЮ**<br>
**ПОВЕРХНОСТЬ ТРУБОПРОВОДОВ ПРИ ДВУХТРУБНОЙ ПОДЗЕМНОЙ**<br>
**БЕСКАНАЛЬНОЙ ПРОКЛАДКЕ ВОДЯНЫХ ТЕПЛОВЫХ СЕТЕЙ,**<br>
**ВТ/М [ККАЛ/(М.Ч)]**

</div>



<table>
<colgroup><col width="11%"><col width="11%"><col width="11%"><col width="11%"><col width="11%"><col width="11%"><col width="10%"><col width="11%"><col width="9%"></colgroup>
<tr><td rowspan="5">Условный проход трубопровода, мм</td><td colspan="4">При числе часов работы в год 5000 и менее</td><td colspan="4">При числе часов работы в год более 5000</td></tr>
<tr><td colspan="8">Трубопровод</td></tr>
<tr><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td></tr>
<tr><td colspan="8">Среднегодовая температура теплоносителя, град. С</td></tr>
<tr><td>65</td><td>50</td><td>90</td><td>50</td><td>65</td><td>50</td><td>90</td><td>50</td></tr>
<tr><td>25</td><td>36 (31)</td><td>27 (23)</td><td>48 (41)</td><td>26 (22)</td><td>33 (28)</td><td>25 (22)</td><td>44 (38)</td><td>24 (21)</td></tr>
<tr><td>50</td><td>44 (38)</td><td>34 (29)</td><td>60 (52)</td><td>32 (28)</td><td>40 (34)</td><td>31 (27)</td><td>54 (46)</td><td>29 (25)</td></tr>
<tr><td>65</td><td>50 (43)</td><td>38 (33)</td><td>67 (58)</td><td>36 (31)</td><td>45 (39)</td><td>34 (29)</td><td>60 (52)</td><td>33 (28)</td></tr>
<tr><td>80</td><td>51 (44)</td><td>39 (34)</td><td>69 (59)</td><td>37 (32)</td><td>46 (40)</td><td>35 (30)</td><td>61 (53)</td><td>34 (29)</td></tr>
<tr><td>100</td><td>55 (47)</td><td>42 (36)</td><td>74 (64)</td><td>40 (34)</td><td>49 (42)</td><td>38 (33)</td><td>65 (56)</td><td>35 (30)</td></tr>
<tr><td>125</td><td>61 (53)</td><td>46 (40)</td><td>81 (70)</td><td>44 (38)</td><td>53 (46)</td><td>41 (35)</td><td>72 (62)</td><td>39 (34)</td></tr>
<tr><td>150</td><td>69 (59)</td><td>52 (45)</td><td>91 (78)</td><td>49 (42)</td><td>60 (52)</td><td>46 (40)</td><td>80 (69)</td><td>43 (37)</td></tr>
<tr><td>200</td><td>77 (66)</td><td>59 (51)</td><td>101 (87)</td><td>54 (46)</td><td>66 (57)</td><td>50 (43)</td><td>89 (77)</td><td>48 (41)</td></tr>
<tr><td>250</td><td>83 (71)</td><td>63 (54)</td><td>111 (96)</td><td>59 (51)</td><td>72 (62)</td><td>55 (47)</td><td>96 (83)</td><td>51 (44)</td></tr>
<tr><td>300</td><td>91 (78)</td><td>69 (59)</td><td>122 (105)</td><td>64 (55)</td><td>79 (68)</td><td>59 (51)</td><td>105 (90)</td><td>56 (48)</td></tr>
<tr><td>350</td><td>101 (87)</td><td>75 (65)</td><td>133 (115)</td><td>69 (59)</td><td>86 (74)</td><td>65 (56)</td><td>113 (97)</td><td>60 (52)</td></tr>
<tr><td>400</td><td>108 (93)</td><td>80 (69)</td><td>140 (121)</td><td>73 (63)</td><td>91 (78)</td><td>68 (59)</td><td>121 (104)</td><td>63 (54)</td></tr>
<tr><td>450</td><td>116 (100)</td><td>86 (74)</td><td>151 (130)</td><td>78 (67)</td><td>97 (84)</td><td>72 (62)</td><td>129 (111)</td><td>67 (58)</td></tr>
<tr><td>500</td><td>123 (106)</td><td>91 (78)</td><td>163 (140)</td><td>83 (71)</td><td>105 (90)</td><td>78 (67)</td><td>138 (119)</td><td>72 (62)</td></tr>
<tr><td>600</td><td>140 (121)</td><td>103 (89)</td><td>186 (160)</td><td>94 (81)</td><td>117 (101)</td><td>87 (75)</td><td>156 (134)</td><td>80 (69)</td></tr>
<tr><td>700</td><td>156 (134)</td><td>112 (96)</td><td>203 (175)</td><td>100 (86)</td><td>126 (108)</td><td>93 (80)</td><td>170 (146)</td><td>86 (74)</td></tr>
<tr><td>800</td><td>169 (146)</td><td>122 (105)</td><td>226 (195)</td><td>109 (94)</td><td>140 (121)</td><td>102 (88)</td><td>186 (160)</td><td>93 (80)</td></tr>
</table>




<a id="p100113"></a>Таблица 2.3

<div align="center">

<a id="p100114"></a>**НОРМЫ**<br>
**ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА ЧЕРЕЗ ИЗОЛИРОВАННУЮ**<br>
**ПОВЕРХНОСТЬ ТРУБОПРОВОДОВ ПРИ РАСПОЛОЖЕНИИ**<br>
**НА ОТКРЫТОМ ВОЗДУХЕ, ВТ/М [ККАЛ/(М.Ч)]**

</div>



<table>
<colgroup><col width="11%"><col width="14%"><col width="16%"><col width="15%"><col width="2%"><col width="14%"><col width="16%"><col width="12%"></colgroup>
<tr><td rowspan="4">Условный проход трубопровода, мм</td><td colspan="4">При числе часов работы в год 5000 и менее</td><td colspan="3">При числе часов работы в год более 5000</td></tr>
<tr><td colspan="7">Среднегодовая температура теплоносителя, град. С</td></tr>
<tr><td>50</td><td>100</td><td>150</td><td colspan="2">50</td><td>100</td><td>150</td></tr>
<tr><td colspan="7">Нормы линейной плотности теплового потока, Вт/м (ккал/м.ч)</td></tr>
<tr><td>15</td><td>10 (9)</td><td>20 (17)</td><td>30 (26)</td><td colspan="2">11 (10)</td><td>22 (19)</td><td>34 (29)</td></tr>
<tr><td>20</td><td>11 (10)</td><td>22 (19)</td><td>34 (29)</td><td colspan="2">13 (11)</td><td>25 (22)</td><td>38 (33)</td></tr>
<tr><td>25</td><td>13 (11)</td><td>25 (22)</td><td>37 (32)</td><td colspan="2">15 (13)</td><td>28 (24)</td><td>42 (36)</td></tr>
<tr><td>40</td><td>15 (13)</td><td>29 (25)</td><td>44 (38)</td><td colspan="2">18 (15)</td><td>33 (28)</td><td>49 (42)</td></tr>
<tr><td>50</td><td>17 (15)</td><td>31 (27)</td><td>47 (40)</td><td colspan="2">19 (16)</td><td>36 (31)</td><td>53 (46)</td></tr>
<tr><td>65</td><td>19 (16)</td><td>36 (31)</td><td>54 (46)</td><td colspan="2">23 (20)</td><td>41 (35)</td><td>61 (53)</td></tr>
<tr><td>80</td><td>21 (18)</td><td>39 (34)</td><td>58 (50)</td><td colspan="2">25 (22)</td><td>45 (39)</td><td>66 (57)</td></tr>
<tr><td>100</td><td>24 (21)</td><td>43 (37)</td><td>64 (55)</td><td colspan="2">28 (24)</td><td>50 (43)</td><td>73 (63)</td></tr>
<tr><td>125</td><td>27 (23)</td><td>49 (42)</td><td>70 (60)</td><td colspan="2">32 (28)</td><td>56 (48)</td><td>81 (70)</td></tr>
<tr><td>150</td><td>30 (26)</td><td>54 (46)</td><td>77 (66)</td><td colspan="2">35 (30)</td><td>63 (54)</td><td>89 (77)</td></tr>
<tr><td>200</td><td>37 (32)</td><td>65 (56)</td><td>93 (80)</td><td colspan="2">44 (38)</td><td>77 (66)</td><td>109 (94)</td></tr>
<tr><td>250</td><td>43 (37)</td><td>75 (65)</td><td>106 (91)</td><td colspan="2">51 (44)</td><td>88 (76)</td><td>125 (108)</td></tr>
<tr><td>300</td><td>49 (42)</td><td>84 (72)</td><td>118 (102)</td><td colspan="2">59 (51)</td><td>101 (87)</td><td>140 (121)</td></tr>
<tr><td>350</td><td>55 (47)</td><td>93 (80)</td><td>131 (113)</td><td colspan="2">66 (57)</td><td>112 (96)</td><td>155 (133)</td></tr>
<tr><td>400</td><td>61 (53)</td><td>102 (88)</td><td>142 (122)</td><td colspan="2">73 (63)</td><td>122 (105)</td><td>170 (146)</td></tr>
<tr><td>450</td><td>65 (56)</td><td>109 (94)</td><td>152 (131)</td><td colspan="2">80 (69)</td><td>132 (114)</td><td>182 (157)</td></tr>
<tr><td>500</td><td>71 (61)</td><td>119 (102)</td><td>166 (143)</td><td colspan="2">88 (76)</td><td>143 (123)</td><td>197 (170)</td></tr>
<tr><td>600</td><td>82 (71)</td><td>136 (117)</td><td>188 (162)</td><td colspan="2">100 (86)</td><td>165 (142)</td><td>225 (194)</td></tr>
<tr><td>700</td><td>92 (79)</td><td>151 (130)</td><td>209 (180)</td><td colspan="2">114 (98)</td><td>184 (158)</td><td>250 (215)</td></tr>
<tr><td>800</td><td>103 (89)</td><td>167 (144)</td><td>213 (183)</td><td colspan="2">128 (110)</td><td>205 (177)</td><td>278 (239)</td></tr>
<tr><td>900</td><td>113 (97)</td><td>184 (158)</td><td>253 (218)</td><td colspan="2">141 (121)</td><td>226 (195)</td><td>306 (263)</td></tr>
<tr><td>1000</td><td>124 (107)</td><td>201 (173)</td><td>275 (237)</td><td colspan="2">155 (133)</td><td>247 (213)</td><td>333 (287)</td></tr>
<tr><td>Криволинейные</td><td colspan="7">Нормы поверхностной плотности теплового потока, Вт/м2 [(ккал/м2.ч)]</td></tr>
<tr><td>поверхности диаметром более 1020 мм и плоские</td><td>35 (30)</td><td>54 (46)</td><td>70 (60)</td><td colspan="2">44 (38)</td><td>71 (61)</td><td>88 (76)</td></tr>
</table>




<div align="center">

<a id="p100141"></a>**НОРМЫ <3>**<br>
**ТЕПЛОВЫХ ПОТЕРЬ (ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА)**<br>
**ВОДЯНЫМИ ТЕПЛОПРОВОДАМИ, СПРОЕКТИРОВАННЫМИ С 1998 Г.**

</div>



<a id="p100142"></a>

---

<a id="p100143"></a><3> В соответствии с Изменением N 1 от 31.12.97 к СНиП 2.04.14-88. Тепловая изоляция оборудования и трубопроводов.

<div align="right">

<a id="p100144"></a>Таблица 3.1

</div>


<div align="center">

<a id="p100145"></a>**НОРМЫ**<br>
**ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА ЧЕРЕЗ ПОВЕРХНОСТЬ**<br>
**ИЗОЛЯЦИИ ТРУБОПРОВОДОВ ДВУХТРУБНЫХ ВОДЯНЫХ ТЕПЛОВЫХ**<br>
**СЕТЕЙ ПРИ ПРОКЛАДКЕ В НЕПРОХОДНЫХ КАНАЛАХ**<br>
**И ПОДЗЕМНОЙ БЕСКАНАЛЬНОЙ ПРОКЛАДКЕ,**<br>
**ВТ/М [М.Ч]**

</div>



<table>
<colgroup><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="8%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"><col width="9%"><col width="7%"></colgroup>
<tr><td>Условный</td><td colspan="6">При числе часов работы в год 5000 и менее</td><td colspan="6">При числе часов работы в год более 5000</td></tr>
<tr><td rowspan="4">проход трубопровода, мм</td><td colspan="12">Трубопровод</td></tr>
<tr><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td></tr>
<tr><td colspan="12">Среднегодовая температура теплоносителя, град. С</td></tr>
<tr><td>65</td><td>50</td><td>90</td><td>50</td><td>110</td><td>50</td><td>65</td><td>50</td><td>90</td><td>50</td><td>110</td><td>50</td></tr>
<tr><td>25</td><td>15 (13)</td><td>10 (9)</td><td>22 (19)</td><td>10 (9)</td><td>26 (22)</td><td>9 (8)</td><td>14 (12)</td><td>9 (8)</td><td>20 (17)</td><td>9 (8)</td><td>24 (21)</td><td>8 (7)</td></tr>
<tr><td>30</td><td>16 (14)</td><td>11 (9)</td><td>23 (20)</td><td>11 (9)</td><td>28 (24)</td><td>10 (9)</td><td>15 (13)</td><td>10 (9)</td><td>20 (17)</td><td>10 (9)</td><td>26 (22)</td><td>9 (8)</td></tr>
<tr><td>40</td><td>18 (16)</td><td>12 (10)</td><td>25 (22)</td><td>12 (10)</td><td>31 (27)</td><td>11 (9)</td><td>16 (14)</td><td>11 (9)</td><td>22 (19)</td><td>11 (9)</td><td>27 (23)</td><td>10 (9)</td></tr>
<tr><td>50</td><td>19 (16)</td><td>13 (11)</td><td>28 (24)</td><td>13 (11)</td><td>34 (29)</td><td>12 (10)</td><td>17 (15)</td><td>12 (10)</td><td>24 (21)</td><td>12 (10)</td><td>30 (26)</td><td>11 (9)</td></tr>
<tr><td>65</td><td>23 (20)</td><td>16 (14)</td><td>32 (28)</td><td>14 (12)</td><td>40 (34)</td><td>13 (11)</td><td>20 (17)</td><td>13 (11)</td><td>29 (25)</td><td>13 (11)</td><td>34 (29)</td><td>12 (10)</td></tr>
<tr><td>80</td><td>25 (22)</td><td>17 (15)</td><td>35 (30)</td><td>15 (13)</td><td>43 (37)</td><td>14 (12)</td><td>21 (18)</td><td>14 (12)</td><td>31 (27)</td><td>14 (12)</td><td>37 (32)</td><td>13 (11)</td></tr>
<tr><td>100</td><td>28 (24)</td><td>19 (16)</td><td>39 (34)</td><td>16 (14)</td><td>48 (41)</td><td>16 (14)</td><td>24 (21)</td><td>16 (14)</td><td>35 (30)</td><td>15 (13)</td><td>41 (35)</td><td>14 (12)</td></tr>
<tr><td>125</td><td>29 (25)</td><td>20 (17)</td><td>42 (36)</td><td>17 (15)</td><td>52 (45)</td><td>17 (15)</td><td>26 (22)</td><td>18 (16)</td><td>38 (33)</td><td>16 (14)</td><td>43 (37)</td><td>15 (13)</td></tr>
<tr><td>150</td><td>32 (28)</td><td>22 (19)</td><td>46 (40)</td><td>19 (16)</td><td>55 (47)</td><td>18 (16)</td><td>27 (23)</td><td>19 (16)</td><td>42 (36)</td><td>17 (15)</td><td>47 (41)</td><td>16 (14)</td></tr>
<tr><td>200</td><td>41 (35)</td><td>26 (22)</td><td>55 (47)</td><td>22 (19)</td><td>71 (61)</td><td>20 (17)</td><td>33 (28)</td><td>23 (20)</td><td>49 (42)</td><td>19 (16)</td><td>58 (50)</td><td>18 (16)</td></tr>
<tr><td>250</td><td>46 (40)</td><td>30 (26)</td><td>65 (56)</td><td>25 (22)</td><td>79 (68)</td><td>21 (18)</td><td>38 (33)</td><td>26 (22)</td><td>54 (47)</td><td>21 (18)</td><td>66 (57)</td><td>20 (17)</td></tr>
<tr><td>300</td><td>53 (46)</td><td>34 (29)</td><td>74 (64)</td><td>27 (23)</td><td>88 (76)</td><td>24 (21)</td><td>43 (37)</td><td>28 (24)</td><td>60 (52)</td><td>24 (21)</td><td>71 (61)</td><td>21 (18)</td></tr>
<tr><td>350</td><td>58 (50)</td><td>37 (32)</td><td>79 (68)</td><td>29 (25)</td><td>98 (84)</td><td>25 (22)</td><td>46 (40)</td><td>31 (27)</td><td>64 (55)</td><td>26 (22)</td><td>80 (69)</td><td>22 (19)</td></tr>
<tr><td>400</td><td>65 (56)</td><td>40 (34)</td><td>87 (75)</td><td>32 (28)</td><td>105 (91)</td><td>26 (22)</td><td>50 (43)</td><td>33 (28)</td><td>70 (60)</td><td>28 (24)</td><td>86 (74)</td><td>24 (21)</td></tr>
<tr><td>450</td><td>70 (60)</td><td>42 (36)</td><td>95 (82)</td><td>33 (28)</td><td>115 (99)</td><td>27 (23)</td><td>54 (47)</td><td>36 (31)</td><td>79 (68)</td><td>31 (27)</td><td>91 (78)</td><td>25 (22)</td></tr>
<tr><td>500</td><td>75 (65)</td><td>46 (40)</td><td>107 (92)</td><td>36 (31)</td><td>130 (112)</td><td>28 (24)</td><td>58 (50)</td><td>37 (32)</td><td>84 (72)</td><td>32 (28)</td><td>100 (86)</td><td>27 (23)</td></tr>
<tr><td>600</td><td>83 (72)</td><td>49 (42)</td><td>119 (103)</td><td>38 (33)</td><td>145 (125)</td><td>30 (26)</td><td>67 (58)</td><td>42 (36)</td><td>93 (80)</td><td>35 (30)</td><td>112 (97)</td><td>31 (27)</td></tr>
<tr><td>700</td><td>91 (78)</td><td>54 (47)</td><td>139 (120)</td><td>41 (35)</td><td>157 (135)</td><td>33 (28)</td><td>76 (66)</td><td>47 (41)</td><td>107 (92)</td><td>37 (32)</td><td>128 (110)</td><td>31 (27)</td></tr>
<tr><td>800</td><td>106 (91)</td><td>61 (53)</td><td>150 (129)</td><td>45 (39)</td><td>181 (156)</td><td>36 (31)</td><td>85 (73)</td><td>51 (44)</td><td>119 (103)</td><td>38 (33)</td><td>139 (120)</td><td>34 (29)</td></tr>
<tr><td>900</td><td>117 (101)</td><td>64 (55)</td><td>162 (140)</td><td>48 (41)</td><td>199 (172)</td><td>37 (32)</td><td>90 (78)</td><td>56 (48)</td><td>128 (110)</td><td>43 (37)</td><td>150 (129)</td><td>37 (32)</td></tr>
<tr><td>1000</td><td>129 (111)</td><td>66 (57)</td><td>169 (146)</td><td>51 (44)</td><td>212 (183)</td><td>42 (36)</td><td>100 (86)</td><td>60 (52)</td><td>140 (121)</td><td>46 (40)</td><td>163 (141)</td><td>40 (34)</td></tr>
<tr><td>1200</td><td>157 (135)</td><td>73 (63)</td><td>218 (188)</td><td>55 (47)</td><td>255 (220)</td><td>46 (40)</td><td>114 (98)</td><td>67 (58)</td><td>158 (136)</td><td>53 (46)</td><td>190 (164)</td><td>44 (38)</td></tr>
<tr><td>1400</td><td>173 (149)</td><td>77 (66)</td><td>241 (208)</td><td>59 (51)</td><td>274 (236)</td><td>49 (42)</td><td>130 (112)</td><td>70 (60)</td><td>179 (154)</td><td>58 (50)</td><td>224 (193)</td><td>48 (41)</td></tr>
</table>




<div align="right">

<a id="p100171"></a>Таблица 3.2

</div>


<div align="center">

<a id="p100172"></a>**НОРМЫ**<br>
**ПЛОТНОСТИ ТЕПЛОВОГО ПОТОКА ЧЕРЕЗ ПОВЕРХНОСТЬ**<br>
**ИЗОЛЯЦИИ ТРУБОПРОВОДОВ НА ОТКРЫТОМ ВОЗДУХЕ,**<br>
**ВТ/М [М.Ч]**

</div>



<table>
<colgroup><col width="11%"><col width="13%"><col width="16%"><col width="16%"><col width="16%"><col width="16%"><col width="13%"></colgroup>
<tr><td rowspan="5">Условный проход трубопровода, мм</td><td colspan="4">При числе часов работы в год 5000 и менее</td><td colspan="2">При числе часов работы в год более 5000</td></tr>
<tr><td colspan="6">Среднегодовая температура теплоносителя, град. С</td></tr>
<tr><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td><td>подающий</td><td>обратный</td></tr>
<tr><td colspan="6">Нормы линейной плотности теплового потока, Вт/м (ккал/м.ч)</td></tr>
<tr><td>50</td><td>100</td><td>150</td><td>50</td><td>100</td><td>150</td></tr>
<tr><td>15</td><td>9 (8)</td><td>18 (16)</td><td>28 (24)</td><td>8 (7)</td><td>16 (14)</td><td>24 (21)</td></tr>
<tr><td>20</td><td>11 (9)</td><td>21 (18)</td><td>31 (27)</td><td>9 (8)</td><td>18 (16)</td><td>28 (24)</td></tr>
<tr><td>25</td><td>12 (10)</td><td>23 (20)</td><td>34 (29)</td><td>11 (9)</td><td>20 (17)</td><td>30 (26)</td></tr>
<tr><td>40</td><td>15 (13)</td><td>27 (23)</td><td>40 (34)</td><td>12 (10)</td><td>24 (21)</td><td>36 (31)</td></tr>
<tr><td>50</td><td>16 (14)</td><td>30 (26)</td><td>44 (38)</td><td>14 (12)</td><td>25 (22)</td><td>38 (33)</td></tr>
<tr><td>65</td><td>19 (16)</td><td>34 (29)</td><td>50 (43)</td><td>15 (13)</td><td>29 (25)</td><td>44 (38)</td></tr>
<tr><td>80</td><td>21 (18)</td><td>37 (32)</td><td>54 (47)</td><td>17 (15)</td><td>32 (28)</td><td>47 (41)</td></tr>
<tr><td>100</td><td>23 (20)</td><td>41 (35)</td><td>60 (52)</td><td>19 (16)</td><td>35 (30)</td><td>52 (45)</td></tr>
<tr><td>125</td><td>26 (22)</td><td>46 (40)</td><td>66 (57)</td><td>22 (19)</td><td>40 (34)</td><td>57 (49)</td></tr>
<tr><td>150</td><td>29 (25)</td><td>52 (45)</td><td>73 (63)</td><td>24 (21)</td><td>44 (38)</td><td>62 (53)</td></tr>
<tr><td>200</td><td>36 (31)</td><td>63 (54)</td><td>89 (77)</td><td>30 (26)</td><td>53 (46)</td><td>75 (65)</td></tr>
<tr><td>250</td><td>42 (36)</td><td>72 (62)</td><td>103 (89)</td><td>35 (30)</td><td>61 (53)</td><td>86 (74)</td></tr>
<tr><td>300</td><td>48 (41)</td><td>83 (72)</td><td>115 (99)</td><td>40 (34)</td><td>68 (59)</td><td>96 (83)</td></tr>
<tr><td>350</td><td>54 (47)</td><td>92 (79)</td><td>127 (109)</td><td>45 (39)</td><td>75 (65)</td><td>106 (91)</td></tr>
<tr><td>400</td><td>60 (52)</td><td>100 (86)</td><td>139 (120)</td><td>49 (42)</td><td>83 (72)</td><td>115 (99)</td></tr>
<tr><td>450</td><td>66 (57)</td><td>108 (93)</td><td>149 (128)</td><td>53 (46)</td><td>88 (76)</td><td>123 (106)</td></tr>
<tr><td>500</td><td>72 (62)</td><td>117 (101)</td><td>162 (140)</td><td>58 (50)</td><td>96 (83)</td><td>135 (116)</td></tr>
<tr><td>600</td><td>82 (71)</td><td>135 (116)</td><td>185 (159)</td><td>66 (57)</td><td>110 (95)</td><td>152 (131)</td></tr>
<tr><td>700</td><td>94 (81)</td><td>151 (130)</td><td>205 (177)</td><td>75 (65)</td><td>122 (105)</td><td>169 (146)</td></tr>
<tr><td>800</td><td>105 (91)</td><td>168 (145)</td><td>228 (197)</td><td>83 (72)</td><td>135 (116)</td><td>172 (148)</td></tr>
<tr><td>900</td><td>116 (100)</td><td>185 (159)</td><td>251 (216)</td><td>92 (79)</td><td>149 (128)</td><td>205 (177)</td></tr>
<tr><td>1000</td><td>127 (109)</td><td>203 (175)</td><td>273 (235)</td><td>101 (87)</td><td>163 (141)</td><td>223 (192)</td></tr>
</table>




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