HERSHEY Plastic Piping and Valves
Diaphargm Valve HERSHEY VP710
Materials : UPVC, CPVC, PP, PVDF
Seal/membrane : PTFE/EPDM/FPM
Stem shaft : C3602, SUS 304, SUS 316
Standards : ANSI, JIS, DIN
Size : 1/2"-8" DN15-200
Working pressure : 150 PSI (10 kg/cm2 )
Connection type : Bich connection
Working temperature : 0~550C (PVC), 0-800C (PP), 0-900C (CPVC), -20~1200C (PVDF)
Brand : HERSHEY Taiwan
Applications : Pipeline systems for pure water/RO/DI, acid/alkaline chemicals, salt water, drinking water, wastewater...
Describe:
-Pressure: 1/2"~3" 150 PSI, 4"~6" 72 PSI, 8" 43 PSI at 230C (Working pressure is variable according to diaphragm material and temperature.)
-Smooth operation with clear open/close indication through the transparent gauge cover
-Low maintenance costs with replaceable diaphragm and long service life
-Adjustable stopper can avoid over-tightening.
Note:
-The valve will close completely when the crank can no longer rotate with normal torque, it should not be rotated anymore to avoid irreparable tearing of the diaphragm!
-Service or testing with compressed air or gas is not recommended.