Product Description Model NO.: H41 Connection Form: Flange Pressure: High Pressure Standard: ANSI Characteristic: API 6A Check Valve Pre-Temp. Rating: API 6A Ends Connection: Asme B16.25, Asme B16.5/16.47 Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: VATAC Origin: China Material: Cast Steel Structure: Swing Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: API 6A Face to Face: API 6A Inspect & Test: API 6A Certificate 2: ISO 9001: 2008 Certificate 4: API 6D Specification: ANSI, DIN, JIS, ISO, Gost HS Code: 84818040 API 6A Cast Steel RF/RTJ Flange Check Valve

Conform to API 6A ,  They are tested according to API 6A, and marked as per MSS SP-25
 
1. Construction is as follows:  

- Full Port or Standard Port

- Outside Screw and Yoke(OS&Y)

- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet

- Backseat

- Solid or Flexible Wedge

- Butt Weld Ends to ASME B16.25

- Flanged Ends to ASME B16.5 and B16.47

 
2. Main Part & Materials

Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Bonnet	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Disc/Ball/Wedge	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Stem	F6a	F304	F6a	F304	F316	F304L	F316L	C83600/C95800
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	C83600/C95800
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

 
 
3. Normal Pressure Rating
2000~20000 PSI

4. Normal Size Range
2 1/16"- 4 1/16" 

Contact us if you need more details on API 6A Check Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Flange API 6A Check Valve、Hand Wheel API 6A Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Wellhead Solutions > API 6A Valve