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Style SP & LP Check Valves

Short and Long Pattern Wafer

Diagram of a Keckley LP style long pattern wafer check valve in carbon steel.

  Models

Use the buttons below to view the models available in your desired body material.


B2
CS
36

Bronze

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

Carbon Steel

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

316 Stainless Steel

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

Alloy 20

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

Hastelloy C276

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

Monel

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

Titanium

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Size Range Pressure Class Body Type Valve Style
1-1/2" - 60" 150 lb. Wafer SP
1-1/2" - 60" 150 lb. Wafer LP
2" - 42" 300 lb. Wafer SP
2" - 42" 300 lb. Wafer LP
2" - 36" 600 lb. Wafer SP
2" - 36" 600 lb. Wafer LP
2" - 36" 900 lb. Wafer SP
2" - 36" 900 lb. Wafer LP
1-1/2" - 12" 1500 lb. Wafer SP
1-1/2" - 12" 1500 lb. Wafer LP

  Features

Keckley Style SP (Short Pattern) and Style LP (Long Pattern) reduced port wafer check valves are designed for limited space applications where a full-bodied check valve will not fit.

The Style SP and Style LP are designed for low flow applications. If needed, the Style LP can be machined to meet a specific face-to-face requirement.

Features

  • Manufactured in the U.S.A.
  • Manufactured in accordance with API 6D
  • All Materials Comply with NACE Standards
  • No Leak Points in Body Design

  Catalogs


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