1.Production Instruction:

 

The product can be installed on pipelines or windows for all kinds of corrosive/noncorrosive gas, fluid, semifluid

and powder, as control/cut-off device in industries of petroleum, chemical, medicine,textile, papermaking, hydroelectricity shipbuilding, municipal water supply and drainage, metallurgy, energy source, etc.

 

 

2.Parameters

 

Nominal diameter:  50---300mm

Nominal pressure:  1.0,1.6Mpa

Operating temperature range:  -15℃;—+150℃

Power supply:220V ,380Vor according to the customer’s demands 

Input signal: switching value, 4-20mA feedback 4-20mA

control accuracy:1%,2.5% 

turning angle: 0-90°  

 

 

 

3.Features:

 

①.Rubber vulcanizes on inner wall of valve body to prevent leakage.

②.Rubber liner is secured to avoid displacement and rise, and assure high reliability. Long lifetime with tens of thousands times of swing actuation tests.

③.Rubber and plate are of reasonable design, low torque, high sealing pressure and airtight sealing.

④.This butterfly valve is of flange coupling, excellent centration, and is applicable for ends of pipe. Pipes on upstream and downstream may be removed during maintenance without any precaution.

 

4.Application:

 

Suitable medium: fresh water, sewage,  seawater, air, steam, food, medicine, various kind of oils;acids, alkali and salt.

 

Industries of petroleum, chemical, medicine,textile, papermaking, hydroelectricity shipbuilding, municipal water supply and drainage, metallurgy, energy source, etc.