UDC P GB 50242 2002 Code for acceptance of construction quality of Water supply drainage and heating works 2000-03-15 2002-04-01
[2002]62 > ( [1996]4 ) GB 502422002 2002 4 1 3.3.2 3.3.16 4.1.24.2.34.3.15.2.18.2.18.3.18.5.18.5.28.6.18.6.39.2.7 10.2.111.3.313.2.613.4.113.4.413.5.313.6.1 GBJ 24282 GBJ 30288 2002 3 15 [1996]4 GBJ 24282 GBJ 30288 ( ) 2001 8 GB 50300 ( 115 8F 110002EMAIL songbo75@sohu.com). 1
( ) ( ) 1 1.0.1 1.0.2 1.O.3 1.0.4 GB 50300 1.O.5 2 2.O.1 water supply system 2.O.2 drainage system 2.0.3 hot water supply system 2.0.4 sanitary fixtures 2.0.5 water supply fittings 2.O.6 intermediate water system of building 2
2.0.7 auxiliaries 2.O.8 test pressure 2.0.9 rated working pressure 2.0.10 pipe fittings 2.O.11 fixed trestle 2.O.12 movable trestle 2.0.13 integrative boiler 2.O.14 boiler without bearing 2.O.15 safety accessory 2.O.16 still equipment 2.0.17 household-based heat metering () 2.O.18 heat metering device 2.O.19 compression joint 2.O.20 fire-resisting sleeves 2.0.21 firestops collar 3
3 3.1 3.1.1 3.1.2 3.1.3 3.1.4 A 3.1.5 3.1.6 3.2 3.2.1 3.2.2 3.2.3 3.2.4 ( ) 10 3.2.5 1.5 1.1 3.2.5 3.2.5 (s) DN (mm) 50 15 15 15 65200 30 15 60 250450 60 30 180 3.2.6 4
3.3 3.3.1 3.3.2 3.3.3 3.3.4 1 2 150mm 3 3.3.5 3.3.6 3.3.7 1 2 3 35mm 4 5 6 3.3.8 3.3.8 3.3.8 (mm) 15 20 25 32 40 50 70 80 100 125 150 200 250 300 2 2.5 2.5 2.5 3 3.0 4 4 4.5 6 7 7 8 8.5 (m) 2.5 3 3.5 4 4.5 2.4 6 6 6.5 7 8 9.5 11 12 3.3.9 3.3.9 3.3.9 (mm) 12 14 16 18 20 25 32 40 50 63 75 90 110 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.3 1.6 1.8 2.0 2.2 2.4 0.4 0.4 0.5 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.35 1.55 (m) O.2 0.2 0.25 0.3 0.3 0.35 0.4 0.5 0.6 0.7 0.8 3.3.10 3.3.10 5
3.3.10 (mm) 15 20 25 32 40 50 65 80 100 125 150 200 1.8 2.4 2.4 3.0 3.0 3.0 3.5 3.5 3.5 3.5 4.0 4.0 (m) 1.2 1.8 1.8 2.4 2.4 2.4 3.0 3.0 3.0 3.0 3.5 3.5 3.3.1l l 5m 1 2 5m 2 3 1.51.8m2 3.3.12 () 3.3.13 20mm 50mm 3.3.14 l 3.5 2 4 3 1.5 4 3.3.15 l 3.3.15 3.3.15 (mm) 20 25 32 40 50 75 100 125 150 (mm) 16 19 22 26 31 44 61 69 80 2 3 2 o 4 5 12 6 23 7 2mm 8 () () 3.3.16 6
4 4.1 4.1.1 1.OMPa 4.1.2 4.1.3 loomm loomm 4.1.4 4.1.5 4.1.6 22mm 22mm 4.1.7 3 3 4.1.8 1 2 4.2 4.2.1 1.5 0.6MPa lomin 0.02MPa 1h 0.05MPa 1.15 2h 0.03MPa 4.2.2 4.2.3 4.2.4 ( ) 4.2.5 lm 7
0.5m 0.15m 3 4.2.6 1 2 4.2.7 2 5 4.2.8 4.2.8 4.2.8 (mm) 1 25m 25 1 1.5. 25m 25 2 25m 25 3 5m 8 2 2 5m 8 3 5m 10 3 3 4.2.9 3.3.8 3.3.9 3.3.10 4.2.10 8 1030mm 10mm 4.3 4.3.1 ( ) 8
4.3.2 4.3.3 1 2 1.1m 20mm 3 140mm loomm 5mm 4 3mm 4.4 4.4.1 4.4.2 4.4.3 () 24h 10min 4.4.4 4.4.5 4.4.6 4.4.7 4.4.7 9
1 4.4.7 (mm) 15 5 ( ) 5 ( ) 0.1 ( ) 0.1 2 ( ) O.8 0.1 4.4.8 4.4.8 4.4.8 (mm) 1 +O.1 0.05 2 5 10 2m 5 5.1 5.1.1 5.1.2 ( ) ( ) 5.2 5.2.1 15min 5min 10
5.2.2 5.2.2 5.2.2 (mm) () () 1 50 35 25 2 75 25 15 3 100 20 12 4 125 15 lo 5 150 10 7 6 200 8 5 5.2.3 5.2.3 5.2.3 (mm) () () 1 50 25 12 2 75 15 8 3 1lO 12 6 4 125 10 5 5 160 7 4 5.2.4 4m 5.2.5 23 100 5.2.6 1 lm 20mm 2 2 2 3 3 200mm 400mm o 3 135 11
4 5.2.7 5 5.2.8 2m 3m 4m 1 5.2.9 5.2.9 5.2.9 ( m) (mm) 50 75 110 125 160 1.2 1.5 2.0 2.0 2.0 0.5 0.75 1.10 1.30 1.6 5.2.10 1 300mm 2 4m 600mm 3 2m 4 5.2.11 5.2.12 loomm 5.2.13 45 45 5.2.14 90 300mm 5.2.15 45 45 90 90 45 4 90 5.2.16 5.2.16 12
5.2.16 (mm) l 15 2 15 3 4 1m (25m 1m l (25m ) 25 100mm 1 100mm 1.5 100mm ) 100mm 25 308 1m 1.5 (25m ) 38 1m 3 (25m ) 75 lm 3 (5m ) 15 1m 3 (5m ) 10 1m 3 (5m ) 15 ( ) 5.3 5.3.1 1h 5.3.2 5.3.3 5 5.3.3 5.3.3 (m) () 1 50 20 2 75 15 3 100 8 4 125 6 5 150 5 6 200400 4 13
5.3.4 5.3.5 loomm 5.3.6 5.3.6 5.3.6 (mm) 1 150 15 2 200 20 (m) 5.3.7 5.2.16 5.3.8 5.3.8 _5.3.8 1 10mm 14 2 +lmm O.5mm 3 25mm ( ) 10 6 6.1 6.1.1 1.OMPa 75 6.1.2 6.1.3 4.2 6.2 6.2.1 0.1MPa 14
0.3MPa lomin 0.02MPa 1h 0.05MPa 1.15 2h 0.03MPa 6.2.2 6.2.3 6.2.4 6.2.5 6.2.6 4.2.8 6.2.7 ( ) 4.4.8 6.3 6.3.1 1.5 lomin 6.3.2 1.5 0.3MPa 0.4MPa lomin 6.3.3 6.3.4 6.3.5 () 24h lomin 6.3.6 15 15
10 6.3.7 5 6.3.8 0.31.Om 6.3.9 6.3.10 6.3.11 6.3.12 O 6.3.13 4.4.7 6.3.14 6.3.14 6.3.14 (mm) 20 15 7 7.1 7.1.1 () 7.1.2 7.1.3 7.1.3 7.1.4 7.1.4 16
7.1.3 (mm) 1 800 800 () 500 500 2 () 800 800 3 ( ) 800 500 4 800 500 5 520 6 1800 1800 900 900 7 1800 1800 510 470 370 8 600 450 9 200 150 10 2000 1l 360 12 800 7.1.4 (mm) (mm) 1 () 1000 2 () 800 3 () 1000 150 4 1000 5 1000 ( ) 1000 150 6 ( ) 800 150 ( ) 450 7 1000 150 1100 150 8 ( ) 670 150 17
7.1.4 (mm) (mm) 9 1150 95 1150 2100 10 2040 250 600 ( 150 ) ( ) 1600 ( ) 900 2040 11 150 12 ( ) 2400 13 1130 14 1050 15 1100 16 1000 17 360 700mm 7.2 7.2.1 50mm 7.2.2 7.2.3 7.2.3 18
7.2.3 (mm) l 10 5 2 15 10 3 2 4 3 7.2.4 7.2.5 45 7.2.6 7.3 7.3.1 7.3.2 7.3.2 7.3.3 1.8m 7.3.2 (mm) 1 10 2 10 3 15 4 20 7.4 7.4.1 19
7.4.2 7.4.3 7.4.3 7.4.3 (mm) 1 1m 2 10m <8 >10m 10 2 10 5 3 10 5 7.4.4 7.4.4 7.4.4 (mm) () 1 () 50 25 2 () 50 25 3 3250 20 4 50 20 5 50 20 100 12 6 100 12 100 12 7 4050 20 4050 20 8 ( ) 4050 25 9 4050 20 10 2050 1020 11 50( 30) 20
8 8.1 8.1.1 0.7MPa 130 8.1.2 32mm 4.1.3 8.2 8.2.1 1. 3 2 2 5 3 1 8.2.2 8.2.3 8.2.4 8.2.5 8.2.6 8.2.7 8.2.8 5.3.8 8.2.9 21
8.2.10 1.5m 8.2.11 8.2.12 8.2.13 8.2.14 110130 8.2.15 32mm 8.2.16 8.2.17 4.4.8 8.2.18 8.2.18 8.2.18 l loomm 1 1m >loomm 1.5 loomm 13 mm (25m ) >loomm 5 2 mm) 3 Dmax D D max 1m 2 (5m ) 10 min (mm) DmaxDmin loomm >loomm loomm 4 >loomm 5 10 8 8.3 8.3.1, 22
1.5 O.6MPa 23min 8.3.2 4.4 13.6 8.3.3 8.3.3 8.3.3 (mm) 24 4 1 57 6 315 4 2 1625 6 8.3.4 1 lmm. 2 8.3.5 8.3.5 8.3.5 24 l 2 3 1 5 2 2 4 6 2 3 5 7 2 4 6 38 1 2 3 2 912 1 3 4 1316 2 4 6 1720 2 5 7 2125 2 6 8 38 1 1 3 812 l 1 1316 2 2 1720 2 2 2125 2 2 8.3.6 23
30mm 8.3.7 8.3.7 8.3.7 (mm) 1 3 2 20 3 3 8.3.8 8.4 8.4.1 1.5 0.6MPa 23min 8.4.2 5 8.4.3 8.5 8.5.1 8.5.2 1.5 O.6MPa 1h 0.05MPa 8.5.3 1 8 2 5 8.5.4 24
8.5.5 10mm 8.5.6 8.5.7 8.6 8.6.1 1 O.1MPa O.3Mpa 2 0.4Mpa 3 0.2MPa O.4MPa lomin 0.02MPa 1h O.05MPa 1.15 2h O.03MPa 8.6.2 8.6.3 9 9.1 9.1.1 ( ) 9.1.2 9.1.3 9.1.4 25
9.2 9.2.1 500mm 700mm 9.2.2 9.2.3 9.2.4 450mm 250mm 450mm 350mm 9.2.5 1.5 0.6MPa 10min 0.05MPa 1h 0.05MPa 9.2.6 9.2.6 9.2.6 ( ) 1 2 3 ( ) ( ) 4 5 6 ( ) 7 (mm) 3 6 9 9.2.7 26
9.2.8 9.2.8 9.2.8 (mm) 1 2 3 100 50 100 40 50 30 50 30 (25m ) 40 (25m ) 30 9.2.9 9.2.10 50mm 9.2.11 500mm 200mm 1.5m 200mm 3m 9.2.12 3mm 9.2.12 9.2.12 (mm) (mm) (mm) 75 4 5 100250 5 713 300500 6 1422 9.2.13 9.2.13 2 27
9.2.13 (m) (m) 75200 10 250450 1l 500 12 (mm) +3-2 +4-2 +4-2 9.2.14 13 9.2.15 32.5MPa 2mm 9.2.16 9.2.17 9.2.17 9.2.17 (mm) 100 125 150 200 250 300 350 400 5 5 5 5 4 4 4 3 9.3 9.3.1 1.5 O.6MPa lomin 0.05MPa 9.3.2 9.3.3 1.10m 28
9.3.4 20mm 9.3.5 400mm 9.3.6 9.4 9.4.1 9.4.2 9.4.3 5mm 50m 2 9.4.4 80mm 9.4.5 9.4.6 9.4.7 100200mm 5mm 9.4.8 200mm 500mm loomm 500mm 9.4.9 29
loomm 9.4.10 10 10.1 10.1.1 ( ) 10.1.2 10.1.3 10.1.4 ( ) 100mm 10.2 10.2.1 10.2.2, 1m 30min 10.2.3 10.2.3 10.2.3 (mm) l 100 50 2 20 20 3 5m 10 ( ) 30 10.2.4 2mm 30
10.2.5 lo.2.6 lo.2.7 1 500mm 500mm 2 3 80lOOmm 10.3 10.3.1 lo.3.2 15mm 10.3.3 lo.3.4 11 11.1 11.1.1 ( ) 0.7MPa 130 11.1.2 1 40mm 2 50200mm 3 200mm 11.1.3 31
11.2 11.2.1 11.2.2 11.2.3 11.2.4 11.2.5 11.2.6 ( ) 11.2.7 11.2.8 11.2.8 32
11.2.8 1 2 3 20 ( ) (mm) 50 10 mm) 15 1m (25m ) (mm) loomm 1 >loomm 1.5 100mm 13 >loomm 25 D loomm 8 max Dmin Dmax >loomm 5 4 100mm 4 125-200mm 5 (mm) 250-400mm 7 ( ) 11.2.9 5.3.8 11.2.10 1 2 11.2.11 11.2.12 ( ) 100150mm 100200mm ( ) 50lOOmm ( ) 200300ram 11.2.13 ( ) 1 2.5m 2 4.5m 3 6m 11.2.14 11.2.15 4.4.8 33
11.3 11.3.1 1.5 0.6MPao lomin 0.05MPa 11.3.2 11.3.3. 11.3.4 12 12.1 12.1.1 5 12.1.2 45 12.1.3 5 12.1.4 6 12.2 12.2.1 2m 12.2.2 12.2.3 1 2 () 12.2.4 34
12.2.5 12.2.6 0.5m 0.15m 12.3 12.3.1 12.3.2 () 3mm 1.52 12.3.3 12.3.4 ( ) 12.3.5 13 13.1 13.1.1 1.25MPa 130 13.1.2 13.1.3 13.1.4 200mm 250mm 35
13.2 13.2.1 13.2.1 13.2.1 (mm) 1 20 2 O-20 3 20 4 5 6 0-20 +200 5 10 7 8 9 10 5 10 ( ) +20.0 ( ) 2 10-200 ( ) 10 5 +20.0 ( ) 5 ( ) 2 13.2.2 13.2.3 13.2.4 13.2.5 13.2.6 13.2.6 36
l 13.2.6 P(MPa) P<0.59 0.59P1.18 (MPa) 1.5P 0.2 P+0.3 P>I.18 1.25P 2 P 1.25P+0.5 3 0.2 P. 0.2MPa. 1. 10min O.02MPa 2. 13.2.7 8h 13.2.8 l 11.2.10 2 5.3.8 3 13.2.9 13.2.9 13.2.9 mm) 1 10 2 5 3 3 4 13.2.10 13.2.10 37
13.2.10 (mm) 1 2 2 5 3 3 4 5 5 5 6 11000 5 7 2m >2m + 3 0 + 5 0 8 5 9 11000 10 5 11 5 12 2 13.2.11 13.2.11 13.2.1l (mm) 1 3 2m + 3 0 2 >2m + 4 3 3 4 5 5 1 6 2 0 13.2.12 5 10 13.2.12 13.2.12 mm 1 3 2 0 5 3 ( ) 1 38
13.2.13 13.2.14 13.2.15 ( ) 13.2.16 13.3 13.3.1 13.2.1 13.3.2 1 60 2 80 1 1000rmin 0.10mm 2 1000450rmin 0.08mm 13.3.3 ( ) 1.5 0.6MPa 10min 13.3.4 1.5 0.4MPa 24h 10min 13.3.5 0.03MPa 30min 13.3.6 1.5 10min 0.05MPa 13.3.7 1.5m 0.8m 13.3.8 39
13.3.9 11.2.10 5.3.8 13.3.10 13.3.10 13.3.10 (mm) l 10 5 15 ( 5 2 (1m) 2 ) 3 (1m) 0.1 (1m) 0.8 0.1 ( ) 13.3.11 13.3.11 13.3.1l (mm) 1 15 10 2 15 10 DNlOOmm 2 50 3 DN>100mm 3 70 4 2 15 5 3 6 10 13.3.12 1 2mm 2 l 2 3 10mm 4 13.3.13 13.3.14 40
13.3.15 800mm 13.3.16 13.3.17 1.01.2m 13.3.18 13.3.19 13.3.20 13.3.2l 4.4.8 13.3.22 13.4 13.4.1 13.4.1. 13.4.1 (MPa) +O.02MPa 1 +O.04MPa 1.12 +O.07MPa 2 1.14 +0.IOMPa 3 1.1 13.4.2 1.5 loomm 13.4.3 1 () 25mm 41
25mm 2 3 4 5 ( ) 13.4.4 13.4.5 13.4.6 1 2 10mm 6mm 3 13.4.7 1 0 45 2 0 45 3 13.4.8 1 2 50mm 3 13.4.9 300mm 42
13.5 13.5.1 1 2 4d 160 24h 3 4 13.5.2 1 2 7 13.5.3 48h 13.5.4 23d 13.6 13.6.1 1.5 O.3Mpa O.4Mpa 10min 13.6.2 13.6.3 13.6.4 13.3.10. 13.6.5 13.6.6 13.3.11 43
13.6.7 4.4.8 14 ( ) 14.O.1 ( ) ( ) ( ) 1 B C 2 ( ) D ( ) E 14.0.2 l 2 3 4 5 6 7 8 9 10 48h 14.O.3 1 2 3 4 5 6 7 8 9 44
A A A 1 2 3 4 5 6 7 8 9 10 45
B ( ) ( ) B B ( ) ( ) ( ) ( ) 46
C ( ) ( ) C C / / / ( ) l 2 3 4 5 6 7 8 9 10 ( ) ( ) 47
D ( ) D D / / / ( ) 1 2 3 4 5 6 ( ) ( ) 48
E ( ) E ( ) E ( ) / / / / / / 1 2 3 4 5 ( ) ( ) ( ) ( ) ( ) ( ) ( ) 49
F B.0.1 1 2 3 B.O.2 GB 502422002 3 3.1 3.1.1 ( ) GB50300( ) 3.1.2 GBJ24282( ) 3.1.3 3.1.4 3.1.5 30 10 5 5 1 50
3.1.6 3.2 3.2.1 3.2.2 3.2.3 3.2.4 2.0.14 20 3.2.5 GlBJr 13927 3.2.6 3.3 3.3.1 3.3.2 3.3.3 3.3.4 3.3.53.3.7 2.0.8 2.0.9 2.0.11. 3.3.8 2.O.12 0.5m 3.3.9 3.3.10 3.3.1l 2.0.13 3.3.123.3.14 51
3.3.15 3.3.16 4 4.1 4.1.1 1.OMPa 4.1.2 4.1.3 DNlOOmm loomm loomm () 4.1.4 4.1.5 4.1.6 22mm 4.1.7 3 3 4.1.8 1. 2. 4.2 4.2.1 CECSl890 4.2.2 4.2.3 52
4.2.4 4.2.5 3 4.2.6 9 4.2.7 4.2.8 GBJ 30288( )2.1.14 2.1.14 4.2.9 4.2.10 8 4.3 4.3.1 ( ) ( ) 4.3.2 4.3.3 1.1m 4.4 4.4.1 53
4.4.2 4.4.3 () 1.5 4.4.4 4.4.5 4.4.6 4.4.7 2.3.7 2.3.7 12 4.4.8 2.3.7 2.3.7 3 5 5.1 5.1.1 5.1.2 5.2 5.2.1 5.2.2 3.4.8 3.4.8 5.2.3 5.2.3 5.2.4 CJJT2998 3.1.34 31017-20 4.1.14 4m 5.2.5 100 23 54
5.2.6 GBJ 15--88( )3.5.3 4 3.5.3 5.2.7 5.2.8 5.2.9 5.2.9 5.2.10 3.6.9 3.6.11 5.2.1l 3.3.3 3 5.2.12 3.3.3 12 5.2.13 3.3.16 5.2.14 3.3.19 5.2.15 3.3.15 5.2.16 3.1.12 3.1.12 5.3 5.3.1 5.3.2 5.3.3 5.3.4 5.3.5 DNl00 5.3.6 5.3.7 3.1.12 3.1.12 5.3.8 6 6.1 6.1.1 75 6.1.2 6.1.3 55
6.2 6.2.1 4.2.2 6.2.2 4.1.4 6.2.3 4.2.3 6.2.4 6.2.5 6.2.6 4.2.8 6.2.7 4.4.8 6.3 6.3.1 6.3.2 6.3.3 6.3.4 6.3.5 6.3.6 6.3.7 6.3.8 6.3.9 6.3.10 6.3.11 6.3.12 6.3.13 4.3.7 4.3.7 12 6.3.14 4.2.8 4.2.8 4 56
7 7.1 7.1.1 7.1.2 7.1.3 3.2.7 3.2.7 7.1.4 s3 99S304 7.2 7.2.1 l 7.2.2 7.2.3 3.2.6 3.2.6 7.2.4 7.2.5 7.2.6 7.3 7.3.2 2.2.6 2.2.6 7.3.3 1.8m 7.4 7.4.1 7.4.2 3.2.2 57
7.4.3 3.1.12 3.1.12 7.4.4 GBJ 1588 3.4.1 3.4.1 8 8.1 8.1.1 8.1.2 32mm 8.2 8.2.1 8.2.2 8.2.3 8.2.4 8.2.5 8.2.6 8.2.7 8.2.8 5.3.8 8.2.9 8.2.10 8.2.11 8.2.12 58
8.2.13 8.2.14 8.2.15 8.2.16 8.2.17 4.4.8 8.2.18 4.1.16 8.3 8.3.1 0.6MPa 8.3.2 8.3.3 8.3.4 8.3.5 8.3.6 30mm 8.3.7 8.3.8 8.4 8.4.1 8.4.2 8.4.3. 59
8.5 8.5.1 8.5.2 8.5.3 8.5.4 8.5.5 8.5.6 8.5.7 8.6 8.6.1 8.6.2 8.6.3 9 9.1 9.1.1 9.1.2 9.1.3 60
9.1.4 9.2 9.2.1 0.5m 500mm ( ) 700mm 9.2.2 9.2.3 9.2.4 9.2.5 9.2.6 92.6 ( ) 9.2.7 9.2.8 9.2.9 9.2.10 50mm 9.2.1l 61
9.2.12 9.2.13 9.2.14 13 9.2.15 32.5 9.2.16 9.2.17 9.3 9.3.1 1.5 0.6MPa 9.3.2 9.3.3 1.1m 9.3.4 9.3.5 9.3.6 ( ) 1015m 9.4 9.4.1 9.4.2 9.4.3 9.4.4 80mm 62
9.4.5 9.4.6 9.4.7 9.4.8 9.4.9 9.4.10 10 10.1 lo.1.1 10.1.2 ( ) 10.1.3 10.1.4 10.2 10.2.1 lo.2.2 63
10.2.3 10.2.4 10.2.5 lo.2.6 ( ) 10.2.7 10.3 10.3.1 10.3.2 10.3.3 10.3.4 9.4.3 9.4.4 11 11.1 11.1.1 11.1.2 11.1.3 64
11.2 11.2.1 11.2.2 11.2.3 11.2.4 11.2.5 11.2.6 11.2.7 11.2.8 8.0.16 11.2.9 5.3.8 11.2.10 11.2.11 11.2.12 11.2.13 11.2.14 11.2.15 4.4.8 11.3 11.3.1 8.2.10 11.3.2 11.3.3 11.3.4 65
12 12.1 12.1.1 12.1.2 12.1.3 5 12.1.4 6 12.2 12.2.1 12.2.2 12.2.3 12.2.4 12.2.5 12.2.6 CECS3091 7.1.4 12.3 12.3.1 12.3.2 12.3.3 12.3.4 12.3.5 12.3.6 66
13 13.1 13.1.1 1.25MPa 130 ( ) JBJ 2796( ) 13.1.2 13.1.3 13.1.4 13.2 13.2.1 13.2.1 GB 5020492 13.2.2 ( ) 13.2.3 13.2.4 (NFPA 85A--82) 13.2.5 13.2.6 0.6MPa 1.5P+0.2MPa O 67
0.2MPa 13.2.7 13.2.8 ( ) 3 13.2.9 13.2.10 (JBJ 327183) 13.2.11 13.2.12 (JBDQ 900187) 10 5 13.2.13 13.2.14 13.2.15 13.2.16 13.3 13.3.1 13.2.1 13.3.2 13.3.3 13.3.4 24h 13.3.5 (NFPA31) 13.3.6 13.3.7 13.3.8 68
13.3.9 13.3.10 13.3.1l (GB 5018493) 13.3.12 (JBJ 3296) 13.3.13 (GB 29004883) 13.3.14 13.3.15 13.3.16 13.3.17 13.3.18 13.3.19 13.3.20 13.3.21 13.3.22 13.4 13.4.1 13.4.2 13.4.3 13.4.4 13.4.5 13.4.6 13.4.7 (GBJ 9386) 69
13.4.8 13.4.9 13.5 13.5.1 1 2 160 3 4 13.5.2 10 7 13.5.3 48h. 13.5.4 13.6 13.6.1 13.6.2 13.6.3 13.6.4 13.3.10 13.6.5 13.6.6 13.3.11 13.6.7 4.4.8 70
14 14.0.1 14.0.2 14.0.3 12.0.3 71