Bellows valve | PSBV Series(Union)

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.

Specification

Size Temperature
(℃)		 Working Pressure
(MPa)		 Orifice Diameter
(mm)		 Cv
Flow Coefficient
PSBV-S8HU -10℃～80℃ Vac.～1.0 7 1.1

Material

Part name Material
Body SUS316L
Bellows SUS316L
Stem SUS316L
Disk PCTFE
Bonnet SUS304
Bonnet Gasket PCTFE

Model

Union Type

Unit(mm)
Model Size H1 H2 L D W P.C.D
Union 8A 71 16 60 40 25 23
※Specification are subjected to change without prior notice.