CKF3M / CKF3R
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SDS U4012-12 Model Connection Size Compatible Flange Standards Maximum Operating Pressure (barg) PMO Minimum Opening Differential Pressure (bar) Minimum Required Differential Pressure for Tight Sealing (bar) Maximum Operating Temperature (°C) TMO Minimum Operating Temperature (°C) Application CKF3M Between Flanges DN 15, 20, 25, 32, 40 Shown on reverse 30 0.02 — 350 –100* Steam, Water and other liquids** CKF3R Between Flanges DN 15, 20, 25, 32, 40 Shown on reverse 16 0.02 0.5 150 –30* Air, Water and other fluids** Compact stainless steel check valve for steam, air, water and other fluid services. 1. Fine-machined metal or fluorine rubber valve seat provides tight closure. 2. Stainless steel body and internal parts ensure long service life. 3. Performance assured with installation in either horizontal or vertical pipelines. 4. Can be simply installed between all major flange types without measuring instruments, concentric due to its unique body shape. 5. Easy repair and maintenance possible. DISC TYPE CHECK VALVE BETWEEN FLANGES Features Specifications * Subject to limitations of freezing point of fluid ** Do not use for toxic, flammable or otherwise hazardous fluids 1 bar = 0.1 MPa Material Cast Stainless Steel A351 Gr.CF8 Stainless Steel SUS303 Stainless Steel SUS304 Stainless Steel SUS304 Fluorine Rubber FPM ASTM/AISI* — AISI303 AISI304 AISI304 D2000HK DIN* 1.4312 1.4305 1.4301 1.4301 FPM No. q w e r t * Equivalent materials CKF3M CKF3R ‡@.. ‡A.. ‡C.. ‡B.. ‡D.. To avoid abnormal operation, accidents or serious injury, DO NOT use this product outside of the specification range. Local regulations may restrict the use of this product to below the conditions quoted. CAUTION PRESSURE SHELL DESIGN CONDITIONS (NOT OPERATING CONDITIONS): Maximum Allowable Pressure (barg) PMA: 30 Maximum Allowable Temperature (°C) TMA: 350 Description Body Valve Disc Coil Spring Spring Holder Valve Disc Inlay (CKF3R) FLANGELESS CHECK VALVE MODEL CKF3M/CKF3R STAINLESS STEEL