วาล์วลดแรงดันน้ำ / Pressure reducing valve ,

รายละเอียด:
Upper Cover : Bronze
Main Body : Cast Iron
U-ring : NBR
Piston : Bronze
Sealing Spacer : NBR
Diaphragm Washer : Brass
Shaft Guiding Seat : Bronze
Center Shaft : Brass
Diaphragm Fixed Washer : Electroplated Iron
Diaphragm : CR/EPDM
Fixed Bolt : Stainless Steel
Fixed Bolt : Stainless Steel
Spring : Spring Steel
Lower Cover : Cast Iron
Adjusting Stem : Stainless Steel

Pressure Adjusting Range
* 1 kgf/cm2 ~5 kgf/cm2
* 4 kgf/cm2 ~9 kgf/cm2 (special order is needed for other range)
* Valve Body Testing Pressure:21kgf/cm2

Maximum Applied Pressure: 16 kgf/cm2

Pressure needed from fully-closed gate to fully opened gate
* 1 kgf/cm2 (1 kgf/cm2 =14.2 psi)

Applied Temperature: -15°C ~ 80°C

Applied Fluid: Fresh water