primet Products Diaphragm valve PHDV Series(Pneumatic Type)

Diaphragm valve | PHDV Series(Pneumatic Type)

PHDV series uses single melt material for the body and most suitable for high pressure and high flow rate fluid.
It has forged body made of SUS316L (single melt) and is compatible with various types of fitting (metal seal and butt weld).

Model specifications for the order request.

primet Products Diaphragm valve PHDV Series(Pneumatic Type)

Specification

Size 1/4” 3/8” 1/2”
Cv value 0.25 0.27
Max.Operating Pressure 21MPa(G)
Operating Temp. Range PCTFE : -10~40℃ /
PI : -10~150℃
External Leakage Inboard ≦3×10-12 Pa・m3 /sec Helium
Across Seat ≦3×10-10 Pa・m3 /sec Helium

Material

primet Products Diaphragm valve PHDV Series(Pneumatic Type)
Part name Material
①Body SUS316L
②Seat PCTFE / PI
③Seat Holder SUS316L
④Diaphragm Ni-Co Alloy
⑤Actuator Aluminum

Model

Male Metal Seal

Unit(mm)
Size A B C D E F G H
1/4″ 11 89 40 58 25 30 30 Rc1/8
1/2″ 17.5 92.5 40 76 28 37 37 Rc1/8

Female Metal Seal

Unit(mm)
Size A B C D E F G H
1/4″ 11 89 40 70.6 25 30 30 Rc1/8
1/2″ 17.5 92.5 40 100 28 37 37 Rc1/8

Butt Weld Long

Unit(mm)
Size A B C D E F G H
1/4″ 11 89 40 89 25 30 30 Rc1/8
3/8″ 17.5 92.5 40 105 28 37 37 Rc1/8
1/2″

Butt Weld Short

Unit(mm)
Size A B C D E F G H
1/4″ 11 89 40 44.4 25 30 30 Rc1/8
3/8″ 17.5 92.5 40 55 28 37 37 Rc1/8
1/2″
※Specification are subjected to change without prior notice.