F-637-31 8 in. Ductile Iron Full Port Flanged Gate Valve

Part #NF63731X  |  Item #1969777  |  Manufacturer Part #NHAL10L

$ 5,835.00 EACH
(Pricing is for 8 in)

Valve Size

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Product Details

  • Ductile iron bronze mounted
  • Metal seated
  • Line control valve
  • Class 150 raised face flanged end connections
  • 150 psi/10.3 bar saturated steam to 366°F/185°C
  • 250 psi/17.2 bar non-shock cold working pressure
  • Outside screw and yoke
  • Bolted bonnet
  • Iron body bronze mounted (IBBM)
  • Use in U.S. drinking water applications is prohibited after January 3, 2014


ASTM Specifications: [ASTM A-126 Class B, ASTM A-395, ASTM B-584]

Collection: F-637-31

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

FM Approved: No

MSS Specifications: MSS SP-128

Material: Ductile Iron

Maximum Pressure: 285 psi

NSF Certified: No

Pressure Class: 150#

UL Listed: No

Valve Body Style: OS&Y

Valve Bonnet Type: Bolted

Valve Disc Material: Solid Wedge

Valve Operator: Wheel Handle

Valve Port Opening: Full Port

Valve Seat Material: Metal

Valve Size: 8 in

Valve Stem: Rising

Valve Type: Gate Valve