Steam valve classification

Based on installation type:
Stainless steel pneumatic threaded (internal thread) angle seat valve
Stainless steel pneumatic quick-install angle seat valve
Stainless steel pneumatic flange angle seat valve
Based on actual application:
All stainless steel pneumatic threaded (internal thread) angle seat valve
All stainless steel pneumatic quick-install angle seat valve
All stainless steel pneumatic flange angle seat valve