Item # 1409-4, 4" Class 300 Cast Steel Non-Return Valve On Lunkenheimer Cincinnati Valve Co.

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All Categories > BOILER VALVES > Non-Return Valves > Class 300 Cast Steel Non-Return Valves > Item # 1409-4


	Item # 1409-4, 4" Class 300 Cast Steel Non-Return Valve

Angle Safety Non-Return Valve Renewable Seat and Disc

Cast Steel Class 300 Non-Return Valves

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SI Cast Steel Class 300 Non-Return Valves

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Specifications · Principal Parts and Materials

Specifications

Size		4 in

Dim. B		14 in

Dim. D		7 in

Dim. E		22 5/16 in

Dim. F		22 1/16 in

Dim. H		14 in

Weight (Angle)		226 lb

Body Material		Cast Steel

Principal Parts and Materials

Part	Material	ASTM
Body	Cast Iron	A126-WCB
Yoke	Cast Iron	A126-WCB
Disc	Cast Steel W/13 CR Facing	A216-WCB
Stem	St. St.	A 182 F6
Seat Ring	Cast Steel W/13 CR Facing	A216-WCB
Spring	Carbon Steel	A 129
Gasket	Soft Iron
Balancing Shaft Cap & Hub Gasket & Packing	Graphite	D1457
Balancing Shaft Cap & Hub Gasket	Teflon-Virgin	D 1457
Steam Packing	Braided Graphite

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