Forged Steel Check Valve

TANA manufactures forged steel A105N check valve in three kinds bonnet design—Bolted Bonnet,Welded Bonnet and Pressure Sealed Bonnet. Forged steel swing check valve can automatically stop the medium backflow, through the force of the medium can open the disc of valves, check valves are open in this condition; through the check valve pressure difference of in and off, under the self-gravity of valve disc etc factors to shut off the hoist parts,in order to prevent the media back.To learn more about valve Forged steel check valves.

Forged steel check valve

Design Features:

Forged Steel,Piston,Ball or Swing type
Integral Body Seat for Piston and Ball Check valves
Separated Seat Ring design for swing check valves
Spiral Wound Gasket or Oval Ring Joint gasket
Reduced Bore or Full Port,
T-Pattern or Y-Pattern,
Socket Welded,Threaded,Butt Welded,Flanged End.

Specification:

API 602,ASME B16.34,BS 5352
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

Forged Steel Swing Check Valves Material list

Forged Steel Check Valve

NO.	Part Name	CS to ASTM	AS to ASTM	SS to ASTM
NO.	Part Name	Type A105N	Type F22	Type F304(L)	Type F316(L)
1	Body	A105N	A182 F22	A182 F304(L)	A182 F316(L)
2	Piston Disc	A276 410	A276 304	A276 304(L)	A276 316(L)
3	Gasket	Corrugated SS + graphite		SS + PTFE
4	Bonnet	A105	A182 F22	A182 F304 L	A182 F316(L)
5	Nameplate	SS
6	Bolt	A193 B7	A193 B16	A193 B8M	A193 B8M
7	Ball	A182 F304	A182 F304	A182 F304	A182 F304
Suitable Medium		W.O.G.etc	W.O.G.etc	HNO3CH3OOH etc
Suitable Temperature		-29- 425℃	-29 -550℃	-29 -180℃

Note: Other materials are available upon request.

Forged steel swing check valve(800lb) Dimensions (mm) and Weights (Kg)

NPS		Conv.	3/8	1/2	3/4	1	1-1/4	1-1/2	2
NPS		Full		3/4	1/2	3/4	1	1/4	1-1/2	2
L			79	79	92	111	120	152	172	200
H			61	61	65	79	95	103	118	132
Weights	Bolted		1.4	1.2	1.5	3.1	3.9	5.6	8.9	12.5
Weights	Welded		1.1	1.0	1.2	2.9	3.3	4.9	8.1	10.9

For more details about forged swing check valve, please download catalogue for reference or contact with us.

Wenzhou Topnotch Machine Co.,Ltd is a professional leader China Forged steel check valve,Forged A105N check valve,Forged steel F304 check valve,Forged F22 swing check valve,welded bonnet check valve,forged steel Flanged check valve manufacturer with high quality and low price.Welcome to contact us!