GB Standards Acetylene Valve For Cylinder
Type
Medium
WP(MPa)
DN(mm)
Outlet Threadmm
Inlet Thread
Safety Device
QF-15A
C 2 H 2
F21
GB8335 PZ39
100 o C±5 o C
QF-15A1
G5/8-LH
QF-15A2
QF-15A3
G1/2
QF-15B
GB835 PZ27.8
QF-15C
1-111/2-NGT