Figure 6800 4 in. Stainless Steel Bidirectional Resilient Seated Knife Gate Valve with Buna (Nitrile) Seat

Part #FNW6800BP  |  Item #4605060  |  Manufacturer Part #6800BP

$2,222.38 EACH
(Pricing is for 4 in)

Valve Size:


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Product Details

  • Bidirectional bubble-tight shutoff and resilient seated
  • Hand wheel is heavy cast iron, with a rounded grip and epoxy coated hand wheel
  • Double set screws prevent threaded-on hand wheel from backing off or coming loose
  • Stainless steel needle bearings reduce hand wheel rim pull force
  • Stainless steel hardware
  • Aluminum-bronze thrust components for anti-galling operation
  • Grease fitting for maintaining smooth drive sleeve operation
  • Cast stainless steel yoke arms provide optimum flexural rigidity
  • Stainless steel position indication arrow is standard
  • Bonnetless, outside screw and yoke


ANSI Specifications: ANSI B16.5

ASME Specifications: ASME B16.34

ASTM Specifications: ASTM A-351

Collection: Figure 6800

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

Handle Material: Cast Iron

Handle Type: Hand Wheel

Length: 2 in

MSS Specifications: MSS SP-81

Material: Stainless Steel

Material Type: 316L

Maximum Pressure: 150 CWP

Maximum Temperature: 176

Recommended Valve Application: [Chemical, Petroleum]

Valve Body Material: Stainless Steel

Valve Body Style: 1 piece

Valve Disc Material: Stainless Steel

Valve Operator: Wheel Handle

Valve Seat Material: Buna-N

Valve Size: 4 in

Valve Stem: Rising

Valve Type: Knife Gate Valve

WaterSense Labeled: No