Check valve
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Swing type Check valve
Mat.: WCB, CF8, WC6, LCB
Pressure: Class 150, Class 300, Class 600, Class 900, Class 1500
Size: 1-1/2" ~ 36"
Double-plate wafer type Check valve
Mat.: WCB, CF8, WC6
Size: 2"(50mm) ~ 48"(1200mm)
Applicable temperature: -196° C~ 550° C different raw material for different work temperature
Applicable Medium: Water, Oil, Gas and other causticty medium
Wafer type Lift Check valve
API series Class 150-900
Size: 1/2"(15mm) ~ 8"(200mm)
Lift Check valve
Size: 2"(50mm) ~ 12"(300mm)
Pressure: 150lb, 300lb, 600lb
Forged Check valve
With Receives Inserts Welds Check valve
Y type seals Check valve
Y type Check valve
Swing Check vakve 200psi/600psi
PN160/320 Vertical Check valve
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Shanghai Autotight Valve & Fitting Co., Ltd. is a professional and diversified valve manufacturer, specializing in ball valve, gate valve, globe valve, non-return valve, butterfly valve, pipe fitting, sanitary valve etc. Available in a wide range of sizes and materials, these valves are specifically designed for chemical industry, stainless industry, medicines, food, science and technology, environment-protection industry. The area of factory building is more than 40, 000m2.
We are certified ISO9001-2000, CE and API6d. The products have been exported to u. S. A., Europe, Middle East, southeast Asia, etc. As always, our objective is to be your preferred partner and supplier, through providing you with products that are engineered to meet your exacting requirements, delivered on time, with a commitment to through-life support and above all, to the quality standards demanded in today's business arena.
