Cast Iron Gear Box Butterfly Valve

Cast Iron Gear Box Butterfly Valve

Brief introduction

The butterfly valve is operated by the disc rotating form 0° to 90°, can be applied to cut off or regulate the flow of medium. The valve can be actuator by operating lever, handle wheel electric actuator or pneumatic actuator. Widely used for potable water supply and distribution, waste water treatment, electric power plant, gas supply, warm-air system, smelting plant, ship building, textile, petroleum, chemistry, or other light industries.

Features

1Low weight

2Compact structure                      

3Low flow resistance

4Small operation torque

5Easy to install and maintain

6Flow pattern tend to be straight             

7Open-close 90° more smoothly

Mail part & material

Gear Box  Gray Cast Iron

Lever Gray Cast Iron Steel Plate

Worm Gear  Ductile Iron

Worm Stem  Carbon Steel

Label: Plastic

Technical Specification

-Nominal diameter 50～600（2″～ 24″）       

-Nominal pressure 1.0/1.6/2.0Mpa
-Applicable Temperature -10～150      

-Drive mode iron worm wheel.
-Applicable medium freshwater、sea water、food、natural gas、alcoholic、salt、acid、alkali、oil、steam、air etc.