Yongjia Jinglian Valve Co.,Ltd.

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Low temperature check valve
2014-08-02Low temperature check valve

ltem of Low temperature check valve: Design and Manufacture &Face to face Flange standard of Low temperature check valve: Standard  API600 ANSI B16.10 ANSI B16.5 API598

Swing Check valve
2014-08-02Swing Check valve

Main capability specification of Swing Check valve: Testing pressureMPa Nominal PressureMPa 2.5 2.5 6.4 16 StrongnessTesting pressure 2.75 6.0 9.6 24 Sealing Test(liquid) 2.75 4.4 7.0 17.6 Sealing Testgas 0.50.7 Applied material C P R Water nitric acid Oil temperature 425 100 550   Face to Face:GB12221-89     Flange Standard:JB79-59   Body size &Connecting size (mm) of Swing Check valve  PN2.5(MPa) DN 50 65 80 100 125 150 200 250 300 350 400 500 L 230 290 310 35...

Micro-resistance check valve
2014-08-02Micro-resistance check valve

Production description of Micro-resistance check valve: Standard mode of check valve: HG41A Manufacture standard: GB12235 Flange standard of check valve: GB9113.26

Welding check valve
2014-08-02Welding check valve

Production description of Welding check valve: Pressure of check valve:1500LB Caliber of check valve:6 Material: LCB

API standard check valve
2014-08-02API standard check valve

The check valve is produced in accordance with API standard in designing, manufacturing and checking. The check valve is compact in pattern, reliable in sealing and easy to operate. It is used in petroleum, chemical, electrical power, metallurgy, textile and other industry sector. Diameter  of check valve   Main connection dimensions(mm) Class 150Lb NPS DN RFL d D D1 D2 b n-Φd 2" 50 203 51 152 120.5 92 16 4-Φ19 2-1/2" 65 216 64 178 139.5 105 18 4-Φ19 3" 80 241 76 190 152.5 127 19 4-Φ19 4" 100 292 102 229 190.5 157 24 8-Φ19 5" 125 3...