Flange plunger pneumatic valve parameters and detail

the parameters of the pneumatic valve flange plunger detail
plunger pneumatic valve models are: the unsharp mask, UH, UY.
the plunger of the specifications of the pneumatic valve are: DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN.
plunger pneumatic valve pressure: PN. PN。 PN。 PN。 PN。 PN。 类,类。
plunger pneumatic valve connection: flange connection, threaded connections, socket weld end connection.
flange plunger pneumatic valve parts material details:
plunger pneumatic valve parts GB materials ASTM material
series stainless steel carbon steel stainless steel series cast iron series
HT pneumatic valve body WCB CF WCB A CF
A sealing ring PTFE, Graphite, PTFE, Graphite
hole rack HT WCB CF WCB A CF
A plunger HT WCB CF A WCB A CF pneumatic stem Cr Cr CrNi (
F A
A double-headed stud CrMoA CrNi ( F A B A, B
hexagonal nut CrNi (a. F A H A
spring washer Mn Mn CrNi ( F Mn A
pneumatic valve cover HT WCB CF A WCB A CF
pneumatic stem nut ZCuAIFe ZCuAIFe ZCuAIFe UNS
B C B UNS