Product Description Model NO.: 6ANRV41Y Connection Form: Flange Pressure: High Pressure Sealing Form: Gland Packings Globe Valve Standard: ANSI Characteristic: API 6A Check Valve Pre-Temp. Rating: API6a Ends Connection: Bw, Sw, NPT,Flanged Certificate 1: Dnv CE 0575 Certificate 3: ISO9001:2008 Trademark: VATAC or OEM Origin: Wenzhou, China Material: Stainless Steel Structure: Swing Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence 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: API 6A Certificate 4: API 6D Specification: CE/ISO9001/API 6A HS Code: 8502310000 DN25/DN50~DN200 Swing type API 6A Check Valve Manufacturer Conform to API 6A.  They are tested according to API 6A, and marked as per MSS SP-25.

Construction is as follows:  

- Regular Port

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

- Solid DISC

- Butt Weld Ends to ASME B16.25

 
Main Part & Materials

Part Names	Part Materials
Body	A105	LF2	F11	F304	F316	F304L	F316L	C83600/C95800
Bonnet	A105	LF2	F11	F304	F316	F304L	F316L	C83600/C95800
Disc/Ball/Wedge	A105	LF2	F22	F304	SS316	F304L	F316L	C83600/C95800
Stem	---	---	---	---	---	---	---	---
Seat/Seat Ring	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM
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

 
Normal Pressure Rating
2000~20000 PSI
 
Normal Size Range
1 13/16"- 7 1/16" 

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