Swing Check Valve

Swing Check Valve:We are one professional Swing Check Valve,Swing Check Valves Manufacturer and Export in China.We can produce Swing Check Valve,Check Valve according to your requirements. If you are interested in any of check valve,Swing Check Valve or have a customized requirement to fill, please contact us right now !

·Inquiry Now

Structure of Cast Steel Swing Type Check Valve

Remark:1.Type of end connection referred to Appendix ?

2.Type of body and bonnet connection referred to Appendix ?

3.Type of body and seat connection referred to Appendix ?

Materials List of Cast Steel Swing Type Check Valve (ASTM Standard Material)

No.	Part Name	Carbon Steel	Stainless Steel	Alloy Steel	Low Temperature Steel
1	Body	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A 217 GR WC6	ASTM A352 GR LCB
2	Seat	ASTM A105	ASTM A105	ASTM A182 GR F304	ASTM A182 GR F304
3	Disk	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A217 GR WC6	ASTM A352 GR LCB
4	Arm	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A 217 GR WC6	ASTM A352 GR LCB
5	Pin	ASTM A182 GR F6a	ASTM A276 TYPE 304	ASTM A182 GR F304	ASTM A182 GR F304
6	Connector	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A 217 GR WC6	ASTM A352 GR LCB
7	Gasket	Soft Graphite+SS304
8	Bonnet	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A 217 GR WC6	ASTM A352 GR LCB
9	Stud	ASTM A193 GR B7	ASTM A194 GR B8	ASTM A193 GR B7	ASTM A194 GR B8
10	Nut	ASTM A194 GR 2H	ASTM A193 GR 8	ASTM A194 GR 4	ASTM A193 GR 8

Remark:1?Pressure and temperature rating of casing material referred to Appendix ?.

2?Chemical compositions and mechanical property of casing material referred to Appendix ?.

3?Commonly-used trim materials and service temperature referred Appendix ?? .

Technical Specification

Design Standard		BS1868
Pressure-Temperature Rating		ASME B16.34
Face-Face		ASME B16.10
Flange Ends		ASME B16.5?ASME B16.47
Buttwelding Ends		ASME B16.25
Inspection & Test		API598
Norminal ressure(Class)P		150	300	400	600	900	1500
(MPa) Test Pressure	Shell Test	2.93	7.58	10.0	15.0	22.4	37.5
	High Pressure Seal Test	2.07	5.52	7.31	11.03	16.54	27.5
	Low Pressure Seal Test	0.6
Applicalbe Temperature		-196?~550? Different raw material for different work temperature
Applicable Medium		Water,oil,gas and other causticity medium(Different raw material for different medium)

Gate valve,Globe valve,Check valve,Ball valve,Butterfly valves,Plug valve,Power station valve,Type Strainer,ANSI Swing type Valve,Api check valve,API JIS Swing Check Valve,Class 150 Check Valve,Class 150 Check Valve,Class 250 Check Valve,Class 300 Check Valve,Class 600 Check Valve,Forged Steel Check Valve,Swing Check Valve,Wafer Check Valve,Y pattern Check Valve