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CHENGDU WUYE GAS CYLINDER CORP.

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Gas Cylinder Valves

No. Medium Type W.P.
(kg/cm²)		 Nor size
mm 		Outlet
thread 		Taper
thread 		Safety
device
1
 
O2
 
 
N2
 
 
Air
 
 
 
 
 
C2H2
 
QF-2 150 Ø4 G5/8" outer 3:25 GB8335 PZ27.8 21±1.5MPa
2 QF-2C 150 Ø4 G5/8" outer 3:25 PZ27.8 No
3 QF-6 150 Ø4 G5/8" outer 3:25 PZ27.8 21±1.5MPa
4 QF-6A 150 Ø4 G5/8" outer 3:25 PZ27.8 No
5 QF-7B 150 Ø4 G5/8" outer 3:25 PZ27.8 21±1.5MPa
6 QF-7C 150 Ø4 G5/8" outer 3:25 PZ27.8 21±1.5MPa
7 QF-20 150 Ø2 G1/2" outer 3:25 PZ19.2 21±1.5MPa
8 QF-21 150 Ø2 W21.8 outer 3:25 PZ19.2 21±1.5MPa
9 QF-1 150 Ø4 W23*1 1/4" inner 3:25 PZ27.8 21±1.5MPa
10 QF-2 150 Ø4 W23*1 1/4" inner 3:25 JISB 8246V2 100±5°C
11 QF-15A1 30 Ø4 G5/8"-L.inner 3:25 PZ39 100±5°C
12 QF-15A2 30 Ø4 G5/8"-L.outer 3:25 PZ39 100±5°C
13 QF-15B1 30 Ø3 G5/8"-L.inner 1:8 BS341 1"-14 100±5°C
14 QF-15B2 30 Ø3 G5/8"-L.outer 1:8 1"-14 100±5°C
15 C300 30 Ø3 G5/8"-L.outer 1:16 ANSIB57 3/4"-14 100±5°C
16 C510 30 Ø3 G5/8"-L.inner 1:16 3/4"-14 100±5°C
17 Ar,He,Kr PX-32 150 Ø4 G5/8" outer 3:25 PZ27.8 No
18 H2 QF-30 150 Ø4 W21.8-L.outer 3:25 PZ27.8 No
19 CO2 QF-2A 150 Ø8 G5/8" outer 3:25 PZ27.8 21±1.5MPa
20 Cl2 QF-10C 20 Ø6 G3/4" outer 3:25 PZ27.8 No
21 NH3 QF-11 30 Ø6 G1/2" outer 3:25 PZ27.8 No
22 Freon QF-13 30 Ø6 G3/4" outer 3:25 PZ27.8 No


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