Products

Fire Piping Components

Swing Check Valve - Flanged

Features

UL Listed / FM Approval
Horizontal Swing
Renewable seat and disc
Full Waterway
Composition to metal seat Type II
Complying with MSS SP-71
Flanged end drilling complies with ASME/ANSI B16.1 class 125 and B16.42 class 150

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Specifications
Material List
Applications

Size	L	H	Remarks
3"	241.3	194
4"	292.1	214
6"	355.8	258
8"	495.3	312
10"	622.3	352
12"	698.5	389

Size	L	H	Remarks
3"	241.3	194
4"	292.1	214
6"	355.8	258
8"	495.3	312
10"	622.3	352
12"	698.5	389

Full ViewCompact View

Parts	Material	Specification
Body	Cast Iron	ASTM A126-B
Disc	Ductile Iron	A536 65-45-12
Body Seat Ring	Cast Bronze	ASTM B62
Disc Ring (Rubber)	EPDM
Disc Ring (Bronze)	Cast Bronze	ASTM B62
Disc Washer	Ductile Iron / Stainless Steel	A536 65-45-12 / AISI 304
Hanger Pin	Stainless Steel	AISI 410
Hanger Plug	Brass / Stainless Steel	ASTM B16 / AISI 304
Hanger	Ductile Iron	A536 65-45-12
Cover	Cast Iron	ASTM A126-B
Eye Bolt	Steel	ASTM A307-A
Disc Nut	Stainless Steel	AISI 304
Gasket	Non-Asbestos
Hex. Head Bolt	Steel	ASTM A307-A
Hex. Nut	Steel	ASTM A563-A

Suitable for fire-protection sprinkler systems
Suitable for mounting in vertical and horizontal position
Maximum Operating Pressure: 200 psi with water, oil, and gas / 125 psi with 232°C steam
Operating Temperature: -20°C - 150°C
Medium: water, oil, gas, and steam

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