適用于城鎮(zhèn)居民住宅、商業(yè)建筑、小型燃氣鍋爐房、直燃機房等民用用戶的室內(nèi)外燃氣供應(yīng)系統(tǒng)的設(shè)計、安裝及產(chǎn)品選用。

05R502：燃氣工程設(shè)計施工······1

目錄······3

編制說明······8

室內(nèi)燃氣工程······10

單戶住宅燃氣供應(yīng)設(shè)計示例（低壓供氣）······10

單戶住宅燃氣供應(yīng)設(shè)計示例（中壓供氣）······11

多層住宅樓燃氣供應(yīng)設(shè)計示例······12

高層住宅樓燃氣供應(yīng)設(shè)計示例(平面圖）······13

高層住宅樓燃氣供應(yīng)設(shè)計示例（系統(tǒng)圖）······14

鍋爐燃氣供應(yīng)接管流程圖（一）······15

鍋爐燃氣供應(yīng)接管流程圖（二）······16

鍋爐燃氣供應(yīng)設(shè)計示例（平面圖）······17

鍋爐燃氣供應(yīng)設(shè)計示例（系統(tǒng)圖）······18

低壓燃氣模塊鍋爐供氣設(shè)計示例（平面圖）······19

低壓燃氣模塊鍋爐供氣設(shè)計示例（系統(tǒng)圖）······20

燃氣管道引入口作法（一）······21

燃氣管道引入口作法（二）······22

燃氣管道引入口作法（三）······23

燃氣管道引入口作法（四）······24

燃氣管道引入口作法（五）······25

居民用戶燃氣表間（一）······26

居民用戶燃氣表間（二）······27

戶內(nèi)燃氣管道穿墻及樓板做法······28

室內(nèi)燃氣金屬軟管的安裝（一）······29

室內(nèi)燃氣金屬軟管的安裝（二）······30

鋼管與燃氣專用膠管的連接······31

室內(nèi)燃氣銅管的安裝······32

采暖爐燃氣接管示意圖······33

燃氣采暖爐技術(shù)參數(shù)······34

廚房燃氣供應(yīng)設(shè)計示例······35

單管管卡圖DN(15～80)······36

單管管卡圖DN（50～200）······37

管卡大樣圖DN（15～200）······38

水平管托鉤圖DN（15～50）······39

水平管支座圖DN（50～200）······40

管托支座圖（一）······41

管托支座圖（二）······42

沿墻安裝單管托架圖DN(15-200)······43

燃氣球閥（一）（戶內(nèi)）······44

燃氣球閥（二）（戶內(nèi)）······45

燃氣專用旋塞閥······46

緊急切斷閥······47

居民用燃氣表······48

皮膜燃氣表······49

IC卡智能皮膜燃氣表安裝示意圖······50

IC卡智能流量計安裝示意圖（一）······51

IC卡智能流量計安裝示意圖（二）······52

渦輪流量計安裝示意圖（一）······53

渦輪流量計安裝示意圖（二）······54

旋進旋渦智能流量計安裝示意圖（一）······55

旋進旋渦智能流量計安裝示意圖（二）······56

腰輪表安裝示意圖······57

單眼灶······58

普通雙眼灶······59

內(nèi)嵌式雙眼灶······60

雙眼烤箱灶······61

四眼烤箱灶······62

燃氣大鍋灶······63

燃氣多功能蒸箱······64

燃氣烹煮釜······65

燃氣三眼灶······66

燃氣鼓風式四眼灶······67

燃氣五眼灶······68

燃氣雙頭低湯灶······69

燃氣煲仔爐······70

燃氣湯鍋灶······71

燃氣餅爐······72

燃氣烤鴨爐······73

燃氣烤乳豬爐······74

燃氣熱水器······75

室外燃氣工程······76

低壓供氣小區(qū)設(shè)計示例······76

中壓供氣小區(qū)設(shè)計示例······77

單管閥室示意圖（帶雙放散）······78

單管閥室尺寸表······79

雙管閥室示意圖（帶雙放散）······80

雙管閥室尺寸表······81

三通閥室示意圖（帶雙放散）······82

三通閥室尺寸表······83

燃氣聚乙烯雙放散閥室示意圖······84

井蓋、支座（一）······85

井蓋、支座（二）······86

井蓋、支座（三）······87

低壓凝水器安裝圖（一）······88

低壓凝水器安裝圖（二）······89

中壓凝水器安裝圖（一）······90

中壓凝水器安裝圖（二）······91

燃氣檢漏管安裝······92

防腐做法說明（一）······93

防腐做法說明（二）······94

管道防腐層做法（環(huán)氧煤瀝青）······95

管道防腐層做法（聚乙烯膠粘帶）······96

管道防腐層做法（石油瀝青）······97

管道防腐層做法（還氧粉末噴涂及3層PE)······98

管道保溫······99

常用閥門、管道和管件······100

燃氣聚乙烯雙放散閥門······100

法蘭連接彈性密封燃氣閘閥······101

蝶閥······102

全焊接直埋式球閥······103

燃氣專用截止閥······104

燃氣球閥······105

法蘭連接燃氣波紋補償器······106

過濾器······107

Y型過濾器······108

安全放散裝置······109

絕緣接頭······110

燃氣工程常用鋼管······111

90°、60°、30°鋼管制彎頭大樣······112

45°鋼管制彎頭大樣······113

DN（50～300）鋼制三通大樣······114

N1、X型接口球墨鑄鐵管壁厚及重量表······115

球墨鑄鐵管N1型接口及承插口······116

球墨鑄鐵管X型接口及承插口······117

球墨鑄鐵管件（插盤短管、承盤短管）······118

球墨鑄鐵管件（可卸接頭、套管、乙字管）······119

球墨鑄鐵管件（90°、45°雙承彎管）······120

球墨鑄鐵管件（22.5°、11.25°雙承彎管）······121

球墨鑄鐵管件（全承丁字管）······122

球墨鑄鐵管件（雙承丁字管）······123

球墨鑄鐵管件（雙承漸縮管）······124

球墨鑄鐵管件（承堵、插堵）······125

球墨鑄鐵管件（全承十字管）······126

埋地用聚乙烯（PE）直管······127

埋地用聚乙烯（PE）管件（一）······128

埋地用聚乙烯（PE）管件（二）······129

埋地用聚乙烯（PE）管件（三）······130

埋地用聚乙烯（PE）管件（四）······131

埋地用聚乙烯（PE）管件（五）······132

埋地用聚乙烯（PE）管件（六）······133

燃氣中低壓調(diào)壓站······134

中、低壓調(diào)壓站流程圖（一）······134

中、低壓調(diào)壓站流程圖（二）······135

中、低壓調(diào)壓站設(shè)計示例（一）······136

中、低壓調(diào)壓站設(shè)計示例（二）······137

鍋爐專用調(diào)壓器······138

切斷式調(diào)壓器······139

間接作用式調(diào)壓器······140

間接作用式調(diào)壓箱、柜······141

直接作用式調(diào)壓箱、柜······142

調(diào)壓柜（一）······143

調(diào)壓柜（二）······144

地下調(diào)壓箱······145

液化石油氣供應(yīng)······146

液化氣自然氣化設(shè)計示例······146

液化氣強制氣化設(shè)計示例（一）······147

液化氣強制氣化設(shè)計示例（二）······148

電熱水浴氣化器······149

溫水循環(huán)氣化器······150

蒸汽水浴氣化器······151

液化石油氣鋼瓶······152

液化石油氣調(diào)壓閥······153

液相自動切換閥······154

可燃氣體報警······155

帶緩沖管壓力表安裝圖PN≤1.6MPa······155

壓力變送器安裝圖PN≤1.6MPa······156

測溫元件在鋼管上斜45°安裝圖······157

測溫元件在鋼管上垂直安裝圖······158

測溫元件保護套管、預留測點安裝圖······159

可燃氣體檢測報警控制系統(tǒng)（一）······160

可燃氣體檢測報警控制系統(tǒng)（二）······161