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Wafer Spring Loaded Disco Check Valve

Wafer Spring Loaded Disco 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...
Product Details

Wafer Spring Loaded Disco Check Valve

Product Description:

Size

1/2"  - 12"  (DN15 - DN300)

Material

SS304, SS316 (CF8, CF8M) 

Pressure

1000PSI

Suitable medium

water, oil, air and some corrosive liquid etc.(WOG)

Temperature Range

-40°C - 300°C 

Type of thread

NPT, BSPT, BSP, PT, DIN2999 ETC

Sealing

PTFE, RPTFE, PPL ETC


First, the standards and specifications:

Inspection and test: API598, JB/T9092;

Design and manufacture: API594, API 6D, JB/TB8937;

Face to face and end to end: DIN3202, API594, API6D, JB/T8937;

Pressure-temperature rating: ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74;

Pipe flange: SH3406, ASME B16.5, DIN2543~2548, JB/T74~90, JB/T9112~9124, HG20592~20635,GB/T13402, API605, ASME B16.47. 


Second, the structural characteristics:

1. Short structural length;

2. Low volume, light weight;

3. Flexible action and good sealing performance;

4. Narrow valve travel and small closedown impact;

5. Smooth flow passageway and small fluid resistance;

6. Quick valve disc closedown, low water hammer pressure.




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