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Valve
Product Description

 Oxygen Standards series valve for Cylinder

Specification

No.
Type
Product
Medium

Working pressure 

公称通径
Outlet Thread
Inlet Thread

Safety Temperature

 
 
 
 
 
 
 
 
 pressure
 
 
 
 
wp/(Mpa)
DN (mm)
 
 
Mpa
1
QF-2

Flapper Type Valve

O2, Air,N2
15
4
G5/8
GB8335 PZ27.8
21±1.5
2
QF-2B

Flapper Type Valve

O2, Air,N2
15
4
G5/8
GB8335 PZ27.8
21±1.5
3
QF-2B3

Flapper Type Valve

O2, Air,N2
15
4
G5/8
3/4-14-NGT
21±1.5
4
QF-2C

Flapper Type Valve

O2, Air,N2
15
4
G5/8
GB8335 PZ27.8
NO
14
QF-2D

Neddle  Type Valve

O2, Air,N2
15
4
(FEMALE)G5/8
GB8335 PZ27.8
NO
19
QF-2G

Flapper Type Valve

O2, Air,N2
15
4
(FEMALE)G5/8
 
21±1.5
6
QF-6

Flapper Type Valve

O2, Air,N2
15
4
(FEMALE)G5/8
GB8335 PZ27.8
21±1.5
14
QF-8
Coupling Type Valve
O2, Air,N2
15
4
G1/2
GB8335 PZ27.8
NO
15
QF-8A

Coupling Type Valve

O2, Air,N2
15
4
W21.8×1/14
GB8335 PZ27.8
NO
16
QF-8B

Coupling Type Valve

O2, Air,N2
30
3
W22×1/14
 
NO
17
QF-11

Diaphragm Type Valve

O2, Air,N2
15
2
W21.8×1/14
GB8335 PZ19.2
NO
18
QF-011

Diaphragm Type Valve

O2, Air,N2
15
2
W21.8×1/14
 
21±1.5
3
CGA540

Flapper Type Valve

O2, Air,N2
15
4
CGA540
3/4-14-NGT
21±1.5
6
CGA540C

Flapper Type Valve

O2, Air,N2
15
4
CGA540
1-11½-NGT
21±1.5
7
CGA5401/2

Flapper Type Valve

O2, Air,N2
15
4
CGA540
3/4-14-NGT
21±1.5