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Wafer Check Valves

Structural features
1. Short structural length, which is only 1/4~1/8 of conventional flanged check valves;
2. Small volume and light weight, which is only 1/4~1/20 of conventional flanged check valves;
3. Quick close of disc and little pressure of water hammer;
4. Both horizontal and vertical pipes are applicable for easy installation;
5. Smooth flow passage and little fluid resistance;
6. Sensitive action and outstanding seal;
7. Short disc stroke and little closing impact;
8. Integral, simple and compact structure for elegant profile; 
9. Long service life and high dependability. 

Standard specifications

Design and Manufacture
Structure Length
With flange
Pressure-TemperatureGrade
Test
API594、
API 6D、
JB/T8937
API594、
API6D、
JB/T8937
JB/T74~90、
GB/T9112~9124、
GB/T 13402、
HG 20592~20635、
SH 3406
ANSI B16.5、
API 605、
ASME B16.47、
DIN 2543~2548、
JB/T74、
GB/T9124、
HG20604~20625、
ANSI B16.34、
DIN 2401、
SH 3406
 
API598

JB/T9092

 

Related Category: Check Valves

Related Keywords: Wafer Check Valves  Steel Check Valves  Flanged Check Valves