primet Product Bellows valve PSBV Series(Double Ferrule、Butt Weld)

Bellows valve | PSBV Series(Double Ferrule、Butt Weld)

The Primet mini-bellows valve, PSBV series, uses the machine-processed SUS316L for the main body. In addition, its bellows are also made of SUS316L and the valve structure is designed to be hermetically sealed. It is compatible with four types of coupling (metal seal, doble ferrule, weld and union).

Model specifications for the order request.

primet Product Bellows valve PSBV Series(Double Ferrule、Butt Weld)

Specification

Size Temperature
(℃)		 Working Pressure
(MPa)		 Orifice Diameter
(mm)		 Cv
Flow Coefficient
PSBV-S4H -10℃～80℃ Vac.～1.0 4.5 0.36
PSBV-S6H 7.0 1.1
PSBV-S8H
PSBV-S12H 12 1.6

Material

primet Product Bellows valve PSBV Series(Double Ferrule、Butt Weld)
Part nameMaterial
①BodySUS316L
②DiskPCTFE
③StemSUS316L
④BellowsSUS316L
⑤BonnetSUS304
⑥HandleNylon

Model

Double Ferrule Type

Unit(mm)
Model Size T H1 H2 L D W P.C.D I
Double Ferrule 1/4″ 6.35 64 14 65.0 40 25 23 15.2
3/8″ 9.53 71 82.0 16.8
1/2″ 12.70 87.0 22.9
3/4″ 19.05 102 22 101.0 60 33 32 24.4

Butt Weld Type

Unit(mm)
Model Size T H1 H2 L D W P.C.D L1
Welded 1/4″ 6.35 64 14 150 40 25 23 50
3/8″ 9.53 71
1/2″ 12.70
3/4″ 19.05 106 22 150 60 33 32 -
※Specification are subjected to change without prior notice.