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Summary of Contents for TLV CK3M
- Page 1 172-65120MA-13 (CK-Series) 24 August 2020 Disc Type Check Valve CK3M / CK3T / CK3R / CK3T−M CKF3M / CKF3R CK3MG CKF3MG / CKF3RG Copyright © 2020 by TLV CO., LTD. All rights reserved...
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Page 2: Table Of Contents
If detailed instructions for special order specifications or options not contained in this manual are required, please contact TLV for full details. This instruction manual is intended for use with the models listed on the front cover. It is necessary not only for installation but for subsequent maintenance, disassembly/reassembly and troubleshooting. -
Page 3: Safety Considerations
The three types of cautionary items above are very important for safety: be sure to observe all of them as they relate to installation, use, maintenance, and repair. Furthermore, TLV accepts no responsibility for any accidents or damage occurring as a result of failure to observe these precautions. -
Page 4: Specifications
Material Fluids (in) (psi) (psig) (°F) (psig) (°F) 15 – 25 Brass – 1) 32 – 50 (150) (150) CK3M Bronze Metal* Steam – 2) (428) 15 – 50 Stainless – 2) Steel (300) (300) 15 – 25 Brass – 1) 32 –... - Page 5 Horizontal Vertical : Upward Vertical : Downward Flow Direction Model [kPa] (psi) [kPa] (psi) MPa [kPa] (psi) CK3M/CK3T/CK3R 0.002 (0.3) 0.0015 [1.5] (0.22) 0.0025 [2.5] (0.40) 15 ( Size 0.007 0.0065 [6.5] (0.94) 0.0075 [7.5] (1.10) CK3T-M mm (in) 20, 25 ( 0.005...
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Page 6: Configuration
Configuration CK3M/CK3T/CK3R/CK3T-M Name M* R* Body Inlet Union Valve Disc Spring Holder Coil Spring Union Gasket *Replacement parts are available only in the following kits: M = Maintenance Kit R = Repair Kit NOTE: - When requesting a Repair Kit, please specify the minimum opening differential pressure. - Page 7 CKF3M/CKF3R Rubber Sealing Body Fin The CKF3R valve disc is inlaid with rubber. CKF3MG/CKF3RG Body Fin Rubber Sealing The CKF3RG valve disc is inlaid with rubber. Name Body Valve Disc Coil Spring Spring Holder Nameplate (CKF3M(R)G only) Replacement parts are not available for CKF3 series (flangeless) check valves, as special equipment is required for assembly/disassembly.
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Page 8: Installation
2. Temperature: Maximum Operating Model Temperature CKF3M 350 °C (662 °F) CKF3MG 220 °C (428 °F) CK3M CK3MG 185 °C (365 °F) CK3T CK3T-M 150 °C (302 °F) CKF3R CKF3RG 90 °C (194 °F) CK3R NOTE: 1. -
Page 9: Maintenance
Maintenance Be sure to use only the recommended components when repairing the product, and NEVER attempt to modify the product in any way. Failure to CAUTION observe these precautions may result in damage to the product or burns or other injury due to malfunction or the discharge of fluids. Operational Check A visual inspection of the following items should be done on a daily basis to determine whether the product is operating properly or has failed. -
Page 10: Disassembly/Reassembly
Remove the valve disc Insert, making sure the polished surface is facing the inlet union Coil Spring Remove the coil spring CK3M/CK3T/CK3R/CK3T-M: Insert into housing CK3MG: Place the coil spring on the disc stem Spring This part is inserted tightly in —... -
Page 11: Troubleshooting
If the valve disc is inlaid with rubber, it differential pressure may be the case that the rubber is sticking to the metal. Contact TLV for details. NOTE: When replacing parts with new, use the parts list for reference and replace with parts from the Maintenance Kit, Repair Kit, etc. -
Page 12: Product Warranty
One year following product delivery. 2. Warranty Coverage TLV CO., LTD. warrants this product to the original purchaser to be free from defective materials and workmanship. Under this warranty, the product will be repaired or replaced at our option, without charge for parts or labor.
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