Specifications

Manual-operated Flanged butterfly valve
Manual butterfly valve
Flanged butterfly valve
cast iron
viton seat

Manual-operated Flanged type butterfly valve,

 Viton seat butterfly valve  

 

 

Nominal diameter: 50(2”)—300(12”)mm

Nominal pressure:1.0 MPa  1.6MPa

Operating temperature range:-15—+150°C

Suitable mediums: fresh water, sewage, air, etc

 

Features:

 

1. rubber vulcanized into inner valve body, without any leakage in the connecting point.

2. hard rubber liner without movement, high reliability, more than then thousand times of rotation operating experiment (circle),longer operating life.

3. reasonable rubber and valve seal design,small torque, high sealing pressure,tight junction free of bubbles.

4. flange connections, used in the end pipeline end. Demount up or low part of pipeline during maintenance at will.