Forged Ball Valves with 3PC

VERVO Valve manufactures forged steel Forged Ball Valves intwo kinds bonnet design—three piece type,two piece type.

Construction Features:
Non-Rising Lever Opera,anti-static design,anti-blow stem design.
Floating ball,Renewable Seat Rings,Sprial Wound Gasket,
Reduced Bore or Full Port,
Socket Welded,Threaded,Butt Welded,Flanged End.

Application Standard:
API 6D,ASME B16.34,BS 5351
Testing according to API 598
Marking to MSS SP25
Socket Welded Ends to ASME B16.11
Screwed Ends to ASME B1.20.1
Butt Welded Ends to ASME B16.25
Flanged Ends to ASME B16.5

 

No.	Part	Material
1	Body	ASTM A105+ENP A182-F6, F304, F316, F316L, F304L, F51
2	Seat	PTFE RTPFE PEEK PPL
3	Antistatic Spring	Stainless Steel S.S.316
4	Stem	ASTM A105+ENP A182-F6, F316, F316L, F304L, 17-4PH, F51
5	O-ring	NBR Viton
6	Limited Plate	1015+Cr. Carbon Steel+Cr.
7	Lever	A216-WCB 1025+Cr.
8	Fixed Nut	Stainless Steel
9	Backup Ring	ASTM A182-F304, F316
10	Packing	PTFE Graphite
11	Positioning Pin	Stainless Steel
12	Thrust Washer	PTFE
13	Gasket	PTFE Graphite
14	Ball	ASTM A105+ENP A182-F6, F304, F316, F316L, F51
15	Bonnet	ASTM A105+ENP A182-F6, F304, F316, F316L, F304L, F51
16	O-ring	NBR Viton
17	Stud	ASTM A193-B7, B7M, B8, B8M
18	Nut	ASTM A194-2H, 2HM, 8, 8M