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TLV CK series check valves are ideal for nearly all types of fluid processes with their high sealing performance in both vertical and horizontal piping and their rapid open-close mechanism.

  • CK3M/CK3T/CK3R
    Select among 3 types of sealing surfaces, depending on the temperature and fluid requirements.
  • CKF3M/CKF3R
    Wafer-construction (flangeless) check valve body is sandwiched between pipe flanges.
  • CK3MG/CKF3MG/CKF3RG
    Center-guided disc and large flow area ensure superior durability and capacity.

Select the check valve with features best suited for the application.

 
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Features

  1. Spring and disc construction provides tight closure.
  2. Simple installation in either vertical or horizontal pipelines.
  3. Compact design.
  4. Lightweight disc valve for agile operation.
  5. Small valve-opening pressure differential.
  6. Select between a metal valve seat or a soft valve seat for use with steam, water or air.
  7. Available in sizes up to 100 mm on some models.
  8. All stainless steel construction (CK3M/CK3T/CK3R also available in brass or bronze).
 

Typical applications

  1. Piping that requires backflow prevention.
  2. Locations where frequent opening and closing operation is expected.
 

Operation Animation

Spring Loaded Disc-type Check Valves

The spring and disc construction allows the valve to open at the slightest pressure differential, and the valve seat provides an extremely tight seal. The valve closes the instant backpressure exceeds line pressure.
 

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Large-sized (up to 100 mm) Spring Loaded Disc Check Valves (with Center-guided Disc)

The center-guided disc eliminates the tilting effect that can cause sticking in large-sized disc-type check valves, thus ensuring operation and offering increased reliability.
 

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Lineup

CK3M/CK3T/CK3R: Select among 3 types of sealing surfaces, depending on the temperature and fluid requirements.

Model Sealing Surface Fluid Type Max Operating Temperature (°C) Product Specifications
CK3M Metal Steam 220 Product Specifications (114KB)
CK3T Flourine Resin (PTFE) Steam, hot water 185
CK3R Nitrile Rubber (NBR) Air, hot water, water 90

CKF3M/CKF3R: Wafer-construction (flangeless) check valve body is sandwiched between pipe flanges.

Model Sealing Surface Fluid Type Max Operating Temperature (°C) Product Specifications
CKF3M Metal Steam, hot water, water 350 Product Specifications (107KB)
CKF3R Flourine Rubber (FPM) Air, hot water, water 150

CK3MG/CKF3MG/CKF3RG: Center-guided disc and large flow area ensure superior durability and capacity.

Model Sealing Surface Fluid Type Max Operating Temperature (°C) Product Specifications
CK3MG Metal Steam, hot water, water 220 Product Specifications (96KB)
CKF3MG 350 Product Specifications (108KB)
CKF3RG Flourine Rubber (FPM) Air, hot water, water 150