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  • SSI 

    4" Check Valve, Archetype: Single, Inline Double Disc, Flange x Flange

  • Item # 1RXK1
  • Mfr. Model # 0400-125WTIBB-T
4" Check Valve, Archetype: Single, Inline Double Disc, Flange x Flange
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Product Details

With a design that helps reduce seat wear, this SSI double disc check valve can minimize water hammer, surge, and backflow in piping systems. Wafer-style model fits between flat-face and raised-face flanges. Valve design has independent springs to help optimize valve plate closing rates while minimizing spring stress. Suitable for use in liquid and air service in industrial process, wastewater, and pulp and paper industries.
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Technical Specifications

Item # 1RXK1
Mfr. Model # 0400-125WTIBB-T
UNSPSC #40141634
Catalog Page 2901
Shipping Weight 11.46 lbs
Country of Origin China *
Item - Check Valves Check Valve
Archetype - Valves Single
Design - Check Valves Inline Double Disc
Body Material - Valves Cast Iron
Pipe or Tube Size - Check Valves 4"
Connection Type - Check Valves Flange x Flange
Cracking Pressure - Check Valves 0.300 to 1.250 psi
Mounting Orientation - Check Valves Horizontal, Vertical
Seal Material - Check Valves Buna-N
Max. Temp. - Valves 300 Degrees F
Min. Temp. - Valves 60 Degrees F
Max. Water Pressure - Valves 200 psi @ 250 Degrees F
Max. Steam Pressure - Valves 200 psi WSP
Seat Material - Check Valves Buna-N
Spring Material - Check Valves Stainless Steel
Flow - Valves 1000 gpm
Full Flow - Valves Yes
Application - Valves Process Piping
Length 6-7/8"
Width 2-1/2"
Overall Height 6-7/8"
Standards API 598 and FM Approval
* This product's country of origin is subject to change

Compliance and Restrictions