primet 产品信息 隔膜阀 PSDV Pneumatic Type

隔膜阀 | PSDV系列(Pneumatic Type)

PSDV系列在底座使用了固定器,以最大限度地减少垫座底部的死角。
SUS316L锻造阀体(单次熔炼材料)兼容各种配件(金属密封、双卡套、对接焊)。

可提供规格型号

primet PSDV系列 可提供规格型号

规格参数

Size 1/4” 3/8” 1/2”
Cv value 0.3 0.7
Max.Operating Pressure 1.0MPa(G)
Operating Temp. Range PCTFE : -10~60℃ / PFA, PI:-10~150℃
External Leakage Inboard ≦3×10-12 Pa・m3 /sec Helium
Across Seat PCTFE, PI : ≦3×10-10 Pa・m3 /sec Helium
PFA : ≦3×10-9 Pa・m3 /sec Helium

材质

Part name 材质
①Body SUS316L
②Seat PCTFE / PFA / PI
③Seat Holder SUS316L
④Diaphragm Ni-Co Alloy
⑤Actuator Aluminum

模型

Male Metal Seal

primet Diaphragm valve PSDV Male Metal Seal
Unit(mm)
Size A B C D E F G H
1/4″ 11 65 46 58 25 30 30 Rc1/8
1/2″ 17.5 73.5 56 76 28 37 37 Rc1/8

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
1/2″ 17.5 73.5 56 100 28 37 37 Rc1/8

Double Ferrule

primet Diaphragm valve PSDV 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

primet Diaphragm valve PSDV 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

primet Diaphragm valve PSDV 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.