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GB Lift Check Valve
Product overview
GB Lift check valve are used in pipes under nominal pressures between PN1.6-16.0MPa, working temperatures between-46~550℃,They are used in industries include oil, chemistry, pharmaceutical, fertilizer,and powergeneration to prevent the backward flux of the media.
Product Features
1. Rational structure, reliable sealing, excellent performance, pretty appearance;
2. Co hard alloy welded sealing surface of the discs and seats, which is wearing resistant, erosion proof, abrasion proofandlong-lived;
3. The material of parts, flange and gasket size can be reasonably selected according to the actual working conditions or user requirements to meet various engineering needs.
Execution Standard
Design spec：GB/T 12235
Face to Face：GB/T 12221
Flange end：GB/T 9113、JB/T 79、HG/T 20592
Test & check：GB/T 26480、GB/T 13927
Pressure-temp：GB/T 12224
Performance Parameter
Nominal diameter：DN15~200mm
Nominal Pressure：PN1.6～6.4MPa
Applicable media：Water, steam, oil, nitric acid, acetic acid
Applicable temperature：-196≤560℃
Main materials：WCB、CF8
