API Forged Steel Flange Check Valve F316 F304 A105N Body Bolt Bonnet Type

Product Detail

Product Description:


1.Size :1/2"~2"

2.Working Pressure :150Lb~2500Lb

3.Working Temperature :-20°C~425°C

4.Suitable Medium:Water,Oil,Gas and Steam.

5.Forged Materials:A105N,F304,F304L,F316,F316L,LF2,F11,F22,F51,F55

6.End Connection:Screw NPT,BSPT,BSP,Butt-Welding,Socket-Welding

Technical Specification:

A.Design&Manufacture standard: API 602/ASME B16.34/BS 5352

B.Screwed Standard: ASME B1.20.1.

C.SW, BW, End: ASME B16.11

D:Test &Inspect standard: API 598

E:Face to Face:ASME B16.11,ASME B16.10 or As client required

F:Flange Ends to ANSI B16.5

Main Parts Of Materials and Performance

Body	A105N								ASTM A182 F304
Disc	A276 420			F304		F316		Monel
Shaft	13Cr			F304		F316		Monel	F304
Disc Sealing Face	13Cr	13Cr	STL	304	STL	316	STL	Monel	304	304	STL
Body Sealing Face	13Cr	STL	STL	304	STL	316	STL	Monel	304	STL	STL
Body	ASTM A182 F304					ASTM A182 F316			ASTM A182 F316L
Disc
Shaft	F304L					F316			F316L
Disc Sealing Face	304L			304L	STL	316	316	STL	316L	316L	STL
Body Sealing Face	304L			STL	STL	316	STL	STL	316L	STL	STL