SHENYI AUTOMATIC CONTROLLING VALVE APPARATUS CO.,LTD.
Services We Offer:Pneumatic actuators,Control valves,Electric control valve,Self-reliance control valve,Pneumatic ball valve,Electric Ball Valve,Pneumatic butterfly valve,Electric butterfly valve..

Pneumatic Diaphragm Straight Double Seat Regulating Valve (ZXN)

Product Description

ZXN pneumatic diaphragm double-seated regulating valve:

1) It has double-disc guide, and multi-spring of pneumatic actuator. It is of compact configuration, light weight, motion agility, bulky body and exact flow characteristics.

It is widely applied to the fields of petroleum, chemical plant, electric power and smelting

2) Type: Standard type/high temperature type/low temperature type/regulating and shut-off type/steam jacket type/bellows seal type

Main technical parameters:

1) Nominal size: DN 20-400mm

2) Nominal pressure: ANSI 150-600lbs

3) Flange standards: ANSI

4) Leakage class: ANSI II/IV/V

5) Body's material: WCB/CF8/CF8M/Monel

Characteristics:

1) Equal percentage, linear

2) Temperature range: -196~+560Degree