Zhejiang Naibang Valve Co.,Ltd
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Products

Check Valve

Sea Water Service Wafer Double Disc Check Valve

Sea Water Service Wafer Double Disc Check Valve

Structural Feature Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or...

Products Details

Overview

Check valves are unidirectional and usually installed in high pressure pipelines for preventing fluid flowing back in well service operation, their retainer plates will automatically close if fluid is pushed back.


Features

1. Size: 2″ - 60″

2. Pressure: Class 150 - 2500

3. Temperature: -196℃ - +560℃

4.  Materials: Carbon steel and stainless steel, etc

5. Application: Chemical processing, Oil Field & Power Plant, Hydrocarbon processing

 

Standards

1.Design & Manufacture: API 598, API 6D

2.Face-to-face and End to End:API 594, API 6D, DIN 3202

3.Flange end: DIN2543-2548, API605, ASME B 16.47, ANSI B 16.5

4.Inspection and test: API 598

5.Special: NACE MR-01-75




Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of sea water service wafer double disc check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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