隔膜阀 | PDV系列(Handle Type)

PDV系列定位为标准型Primet隔膜阀。
SUS316L锻造阀体(单次熔炼材料)兼容各种配件(金属密封、双卡套、对焊)。

可提供规格型号

规格参数

Size 1/4” 3/8” 1/2”
Cv value 0.27 0.65
Max.Operating Pressure 1.0MPa(G)
Operating Temp. Range -10~80℃
External Leakage Inboard ≦3×10-12 Pa・m3 /sec Helium
Across Seat ≦3×10-10 Pa・m3 /sec Helium

材质

Part name 材质
①Body SUS316L
②Seat PCTFE
③Diaphragm Ni-Co Alloy
④Handle Aluminum

模型

Male Metal Seal

Unit(mm)
Size A B C D E F G
1/4″ 11 (52.5) 45 58 25 30 30
1/2″ 17.5 (58) 45 76 28 37 37

Female Metal Seal

Unit(mm)
Size A B C D E F G
1/4″ 11 (52.5) 45 70.6 25 30 30
1/2″ 17.5 (58) 45 100 28 37 37

Double Ferrule

Unit(mm)
Size A B C D E F G
1/4″ 11 (52.5) 45 (63.5) 25 30 30
3/8″ 17.5 (58) 45 (79.4) 28 37 37
1/2″ 17.5 (58) 45 (86) 28 37 37

Butt Weld Long

Unit(mm)
Size A B C D E F G
1/4″ 11 (52.5) 45 89 25 30 30
3/8″ 17.5 (58) 45 105 28 37 37
1/2″

Butt Weld Short

Unit(mm)
Size A B C D E F G
1/4″ 11 (52.5) 45 44.4 25 30 30
3/8″ 17.5 (58) 45 55 28 37 37
1/2″
※Specification are subjected to change without prior notice.