Integrated Three-Way Diaphragm Valve

Zhongke Aier (Beijing) Technology Co., Ltd.

Product overview

Compact dual-valve three-way arrangement for high-purity gas systems.

This integrated diaphragm-valve arrangement is offered for high-purity process gases. Zhongke Aier highlights reduced internal dead volume and a design without internal threads or springs. The material schedule specifies a 316L body with a VIM+VAR option, a nickel-cobalt diaphragm and a PCTFE seal. Pneumatic operation is described for repeatable switching.

Diaphragm Valve category

Published specifications

Body options: 316L or 316L VIM+VAR
Diaphragm: Ni-Co alloy / UNS R30003
Pressure entry: Vacuum to 150 psig
Temperature / Cv: −10 to +80°C / 0.3
Internal finish: Ra ≤ 0.1 μm

Selection points

Provide the switching and purge-flow diagram for the integrated valve.
Confirm the port arrangement, pneumatic sequence and gas-cleanliness requirement.