隔膜阀 | PDV系列(Pneumatic Type)

PDV系列是作为Primet隔膜阀的标准型来定位的。
采用SUS316L锻造体(单面熔铸材),有各种接头(金属密封、双套圈、连接端焊接)可选择。

为您的预订提供的规格参数

款式

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 Handle Aluminum

模型

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
3/8″ 17.5 92.5 40 76 28 37 37 Rc1/8
1/2″

Female Metal Seal

Unit(mm)
Size A B C D E F G H
1/4″ 11 65 46 70.6 25 30 30 Rc1/8
3/8″ 17.5 73.5 56 100 28 37 37 Rc1/8
1/2″

Double Ferrule

Unit(mm)
Size A B C D E F G H
1/4″ 11 65 46 63.5 25 30 30 Rc1/8
3/8″ 17.5 73.5 56 79.4 28 37 37 Rc1/8
1/2″ 17.5 73.5 56 86 28 37 37 Rc1/8

Butt Weld Long

Unit(mm)
Size A B C D E F G H
1/4″ 11 65 46 89 25 30 30 Rc1/8
3/8″ 17.5 73.5 56 105 28 37 37 Rc1/8
1/2″

Butt Weld Short

Unit(mm)
Size A B C D E F G H
1/4″ 11 65 46 44.4 25 30 30 Rc1/8
3/8″ 17.5 73.5 56 55 28 37 37 Rc1/8
1/2″
※Specification are subjected to change without prior notice.