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INSTRUCTION MANUAL
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DISC TYPE CHECK VALVES
CK3 SERIES
CK3MG
CK3M / CK3T / CK3R
CKF3M / CKF3R
CKF3MG / CKF3RG
Manufacturer
881 Nagasuna, Noguchi, Kakogawa, Hyogo 675-8511, Japan
881 Nagasuna, Noguchi, Kakogawa, Hyogo 675-8511, Japan
T e l: [81]-(0)79-422-1122 Fax: [81]-(0)79-422-0112
Copyright (C) 2020 by TLV CO., LTD. All rights reserved.
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Summary of Contents for TLV CK3 Series
- Page 1 CK3M / CK3T / CK3R CKF3M / CKF3R CKF3MG / CKF3RG Manufacturer 881 Nagasuna, Noguchi, Kakogawa, Hyogo 675-8511, Japan 881 Nagasuna, Noguchi, Kakogawa, Hyogo 675-8511, Japan T e l: [81]-(0)79-422-1122 Fax: [81]-(0)79-422-0112 Copyright (C) 2020 by TLV CO., LTD. All rights reserved.
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Page 2: Safety Considerations
They can be used even with an extremely low pressure differential. 1 MPa = 10.197 kg/cm , 1 bar = 0.1 MPa For products with special specifications or with options not included in this manual, contact TLV for instructions. The contents of this manual are subject to change without notice. - Page 3 Both Maintenance Kit and Repair Kit will be available for products with such a code. If no such code is shown on the nameplate, please contact TLV. - For nominal sizes 32-50 mm (1 "...
- Page 4 CK3MG Name Body Inlet Union Valve Disc Coil Spring Union Gasket ⑥ Nameplate Replacement kits available: M = Maintenance parts R = Repair parts ② ⑤ ③ ④ ① NOTE: When requesting a Repair Kit, please specify the minimum opening differential pressure. CKF3M / CKF3R Body Fin ④...
- Page 5 Mark Mark Model Sealing Material CKF3M Metal − Metal (without "M" mark) CKF3MG Fluorine Rubber (FPM) (Standard) CKF3R Nitrile Rubber (NBR)* CKF3RG Ethylene Propylene Rubber (EPDM)* CKF3M / CKF3R *Available only by special order. Flange Flange Face Finish Mark Surface roughness: 3.2 - 6.3µmRa (125 - 250 AARH) Serration ASME ASME B16.5 Serration DIN Serration...
- Page 6 PMO* MPaG Model Size mm (in) Body Mat. Sealing Material Appl. Fluids °C (°F) [psi] [psig] 15 – 25 ( - 1) Brass 1.0 (10) [150] CK3M 32 – 50 (1 - 2) Bronze Metal** Steam (428) 15 – 50 ( - 2) St.Steel 2.1 (21) [300] 15 –...
- Page 7 Cv Values Size mm (in) Model CK3M Cv (US) CK3T Cv (UK) CK3R Kvs (DIN) CK3MG Cv (US) Cv (UK) Kvs (DIN) CKF3M Cv (US) CKF3R Cv (UK) Kvs (DIN) CKF3MG Cv (US) Cv (UK) Kvs (DIN) CKF3RG Cv (US) Cv (UK) Kvs (DIN) Options...
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Page 8: Proper Installation
4. Proper Installation • Installation, inspection, maintenance, repairs, disassembly, adjustment and valve opening/closing should be carried out only by trained CAUTION maintenance personnel. • Do not use excessive force when connecting threaded pipes to the product. Over-tightening may cause br akage leading to fluid discharge, which may cause burns or other injury. •... -
Page 9: Troubleshooting
Sticking valve and valve seat due to rust, pipe sealing agent, etc. If the valve disc is inlaid with rubber, open at the specified it may be the case that the rubber is differential pressure sticking to the metal. Contact TLV for details. -
Page 10: Express Limited Warranty
Subject to the limitations set forth below, TLV Corporation, a North Carolina corporation (“TLV”) warrants that products which are sold by it or TLV International, Inc., a Japanese corporation (“TII”), which products (the “Products”) are designed and manufactured by TLV Co., Ltd., a Japanese corporation (“TLVJ”), conform to the specifications published by TLV for the... - Page 11 WARRANTY NOT NEGATED HEREBY, AND ANY IMPLIED WARRANTY NOT NEGATED HEREBY, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, DO NOT COVER, AND NEITHER TLV, TII NOR TLVJ WILL IN ANY EVENT BE LIABLE FOR, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING, BUT NOT LIMITED TO LOST PROFITS, THE COST OF DISASSEMBLY AND SHIPMENT OF THE DEFECTIVE PRODUCT, INJURY TO OTHER PROPERTY, DAMAGE TO BUYER’S OR THE...
- Page 12 Manufacturer: Te l: [81]-(0)79-422-1122 881 Nagasuna, Noguchi, Kakogawa, Fax: [81]-(0)79-422-0112 Hyogo 675-8511, Japan Printed on recycled paper. PAC-65339-a Rev. 8/2020 (M)
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