Forged Steel Valves

  
 
Forged Steel Piston Check Valves
Class 800 / 1500
Bolted cover, Swing type disc, Reduced port or full port..
Description:
Design and manufacture: API 602 & ANSI B16.34
Socket weld end: ANSI B16.11
Screwed end: ANSI B1.20.1
Test and inspection: API 598
Size:1/4" ~ 2 "
Standard materials: A105, LF2, F5, F11, F22,
Standard materials: F304, F304L, F316, F316L
Standard materials: etc.
 
Standard materials of parts
No.
Parts
Materials
1
Body
A105
2
Cover
A105
3
Disc
A276-420
4
Seat ring
A276-410 + STL
5
Retaining nut
A194-2H
6
Hing
A734-CA40
7
Hing pin
A276-410
8
Supporter
A276-304
9
Cover bolt
A193-B7
10
Gasket
304 + Graphite
11
Name plate
Aluminum