Swing Disc Forged Check Valve (H41H)

• Model NO.: H41H
• Function: Non Return
• Sealing Form: Metal Sealing
• Flow Direction: Unidirection
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage
• Temperature Applicable: -196~427ºC
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: 1/2"~3"
• Trademark: KARFAR
• Origin: China

Product Description

High Pressure Swing Disc Forged Check Valve   

Normal Pressure Rating
PN10~PN420, CLASS150~2500 

Normal Size Range
DN15~D50, 1/2"~2" 
 

- Full Port or Standard Port

- Piston Type Check

- Ball type Check

- Swing type Check

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

- Spring available on request

- RF Ends to ASME B16.5 or B 16.47 A/B

- Butt Weld Ends to ASME B16.25

- Socket Weld Ends to ASME B16.11

-Screwed Ends to ASME/ANSI B1.20.1

Main Part & Materials

Part Names	Part Materials
Body	A105	LF2	F22	F304	F316	F304L	F316L	B62
Bonnet	A105	LF2	F22	F304	F316	F304L	F316L	B62
Disc/Ball/Wedge	A105	SS304	F22	F304	F316	F304L	F316L	B62
Stem	A105	F304	F6a	F304	F316	F304L	F316L	B62
Seat/Seat Ring	13%Cr	SS304	13%Cr	F304	F316	F304L	F316L	B62
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 ºC	-46~ 340ºC	-46~ 340ºC	-196~ 427ºC	-196~ 427ºC	-196~ 427ºC	-196~ 427ºC	-29~ 220ºC