Description:

MZ944W-1.5/2/4 Rising electric quick open&close gas

 

DN150-DN2000

 

Application:The valve is most commonly used as one of the shut-off valve, mainly used for  gas preparation,transmission and distribution of the industry,such as coal gas,metallurgy,coking.

 

Features:

 

1,When making valve Pressure test,the machine is immersed in water for shell strength test to ensure no leakage, safe and reliable;

2,Good sealing performance, in operation it can automatically eradicate dirt from the sealing surface to maintain a tight seal;

3,With hard seal, valve fittings are made of stainless steel, stainless steel stem protection tube can be set, durable, long service life;

4,Can be set accurately, fully enclosed (waterproof, dustproof) opening position indicator,accurately reflect the degree of the valve opening;

5,Stem with a large lead screw drives, fast opening and closing;

6,High-performance filler with minimal frictional resistance, self-lubricating, anti-gas and a variety of corrosive gases, flexible operation, reliable sealing;

7,With a sweep hole at the bottom, easy for cleanning;

8,The bonnet upper canbe  located lifting screw ring, more convenient for installation and transportation.

 

Specification:

 

Pressure rating:0.1MPa-0.6Mpa;

Applicable medium:Coalgas,gas,oil;

Applicable temperature:10℃-200℃;

Nominal diameter:DN150-DN2000;

Operation method: Electric Actuator;

Design&Manufacture:GB/T 12232-2005;

Flange end:GB/T17241.6-1998;

Face to face:GB/T12221-2005;

Pressure test:GB/T13927-92.