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QF-6 Oxygen Standards series valve for Cylinder
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Specification

No. Type Porduct 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

 

 

 

 

There are currently no optional accessories for this item.