Swing Check Valve, Swing Check Valves, Swing Check Valves Manufacturer, Check Valve and Swing Check Valve Supplier-Zhejiang Tiante Valve CO.,LTD

Zhejiang Tiante valve Co.,Ltd is established in 1989 which has 360 employees and 53 technicians inculding 7 senior engineers. The headquarters of the company is located in the Economic Developing Zone of Lishui City, in Zhejiang Province.It covers an area of 25000 spuare meters and its building area is 2000 square meters. Our company has seven main shops:the casting shop, numrical control processing shop, machine-processing shop,heat treatment shop,welding shop, assembling shop and testing shop etc.We also has the CAD valve designingcenter,Physical and Chemical laboratory,Scratching test laboratory and three dimensional imitation manufacturing laboratory.There are over 170 sets of equipment for processing and 32 sets of equipment for testing. So our production has the novel design, advanced configuration, exquisite technics,excellent execution,self-contained instrument for testing.

Structure of Cast Steel Swing Type Check Valve

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

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

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

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 Ⅻ.

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

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

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)

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Zhejiang Tiante valve Co.,Ltd

Sales Dept:801 Room DexingGe, Hongkong Building, Oubei, Wenzhou City, China
Tel : +86-577-6799-9959
Fax : +86-577-6799-9960
E-mail : Sales@gatevalvemanufacturer.com

Factory : Economic Development Zone, Lishui, Zhejiang,China
Tel : +86-578-219-7999
Fax : +86-578-251-3998
Url : http://www.gatevalvemanufacturer.com