Products

Fire Piping Components

NRS Resilient Seat Gate Valve

Features

UL Listed / FM Approval
Full bore and clear way
Non-Rising Stem
Complying with AWWA C515
Wrench Operation
A fully encapsulated EPDM ductile iron wedge is intended to achieve bubble-tight sealing
Flanged end drilling complies with ASME/ANSI B16.1 class 125 and B16.42 class 150
Epoxy Coated interior and exterior to AWWA C550

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Specifications
Material List
Applications

Size	A	B	Remarks
2.1/2"	190.5	254
3"	203.2	280
4"	228.6	318
6"	266.7	432
8"	292.1	533
10"	330.2	622
12"	355.6	718

Size	A	B	Remarks
2.1/2"	190.5	254
3"	203.2	280
4"	228.6	318
6"	266.7	432
8"	292.1	533
10"	330.2	622
12"	355.6	718

Full ViewCompact View

Parts	Material	Specification
Body	Ductile Iron	A536 65-45-12
Wedge	Ductile Iron coated with EPDM
Wedge Nut	Cast Bronze	ASTM B62
Bonnet	Ductile Iron	A536 65-45-12
Stem Ring	Cast Bronze	ASTM B62
Stem	Stainless Steel / Brass	AISI 304 / ASTM B16
Box	Ductile Iron	A536 65-45-12
Operating Nut	Cast Iron	ASTM A126-B
Washer	Stainless Steel	AISI 304
Bonnet Bolt	Stainless Steel	AISI 304
O Ring	EPDM
Rubber Gasket	EPDM

Suitable use for fire-protection sprinkler system and water pipeline
Maximum Operating Pressure: 300 psi
Operating Temperature: 1°C - 63°C
Medium: water

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