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The Kerotest Model-1 Steel Gate Valves feature metal-to-metal seats, the lowest operating torque in the industry and a patented packing to ensure no environmental leakage. 

Choose from a full size range of 1-inch to 16-inch with a variety of end configurations and 285 to 740 WOG.
Features
  • Absolutely No Maintenance
  • No Gland Tightening
  • No Lubrication
  • No Adjustment of Any Kind
  • Standard Welding Practices Apply
  • Full Opening – No Significant Pressure Drop
  • Lowest Operating Torque in the Industry
  • Steel – Safety
  • Directional Solidification Weld Ends Meeting Rigid Code requirements
  • Seat Test @ 110% of Rated Pressure, Shell Test @ 150% of Rated Pressure
  • 2 Inch Operation Square Malleable Iron
  • Buna “N” “O” Rings and “V” Rings
  • Brass Packing Actuator
  • Steel Packing Gland Cover
  • Steel Bonnet ASTM A-216 Grade WCB
  • Stainless Steel Stem
  • Alloy Steel Cap Screws – ASTM A-574
  • Soft Iron Bonnet Gasket (Refinery Gasket – Fire Proof)
  • Steel Body – ASTM A-216 Grade WCB

Specifications

Body

  • Cast steel, ASTM A216, GR. WCB

Cover

  • Cast steel, ASTM A216, GR. WCB

Wedge

  • Cast iron, ASTM A216, GR. B

Stem

  • Stainless Steel, ASTM A581 or A582, Type 416 or 410

Gland

  • Carbon steel

Packing Adapter

  • Brass

Packing Set

  • Buna-N

Packing Shim

  • Compressed fiber

Gland Gasket

  • Compressed fiber

Cover Gasket

  • Corrugated steel

Operating Square

  • Cast ductile iron, ASTM A536, GR. 65-45-12

Thrust Washer

  • Brass, SAE 706

O-Ring

  • Buna-N

Hex Head Cap Screw

  • Steel, SAE GR. 5

Hex Socket Head Cap Screw

  • Steel, ASTM A574

Hex Nut

  • Steel, zinc-plated

Drive Screw

  • Stainless Steel

Rating Tag

  • 18-8 Stainless Steel

Nameplate

  • 18-8 Stainless Steel

Documentation

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