Cast steel electric gate valve

Design and manufacturing standard of Z941H cast steel electric gate valve:

1.Z941H electric flange gate valve is designed and manufactured according to GB/T 12234-89
2, electric flange gate valve Z941H structure length according to GB/T 12221-89
3. The connection size of the electric gate valve flange is: JB/T 79-94
4. Z941H electric gate valve check and test according to GB/T 13927-92

Z941H cast steel electric gate valve performance specification: 

公称压力(MPa)	试验压力(MPa)
	壳体	密封(液)	密封(气)	上密封
Z941H-1.6C	2.4	1.76	0.6	1.76
Z941H-2.5C	3.8	2.75	0.6	2.75
Z941H-4.0C	6.0	4.4	0.6	4.4
Z941H-6.4C	9.6	7.04	0.6	7.04
Z941H-10.0C	15.0	11.0	0.6	11.0
Z941H-16.0C	24.0	17.6	0.6	17.6