Concentric Butterfly Valve has resilient rubber seal with a metallic disc that is concentrically between the shaft center line and the disc center line.

It is commonly used for regulating flow and shutting off fluids in food, waste water, gas, medicine, chemicals, petroleum, electric power, textile, etc.

It’s applied temp. Is -29℃~120℃.

Specification:

● Size: 2“～40”

● Pressure Rating: Class150~300LB

● Main Materials: Cast Iron, CF8, CF8M, CF3, CF3M, Al Bronze etc.

● Seat: EPDM

● Design and Manufacture: API 609, MSS SP-67, MSS SP-68, BS5155

● Face-to-Face: API 609, ASME B16.10, BS 5155

● End Connection: Flange

● Inspection & Testing: API 598

● Operator: Lever, Gear, Pneumatic, Electric Actuator.

Feature:

● Short Length Pattern Design

● Rubber Lining

● Low Torque Operation

● Streamlined Disc Shape

● Bi-directional Shut-off Seat

Why choose us?
● Professional manufacturer with decades years' experience.
● Competitive price with superior quality.
● Fast reply.
● OEM service accepted, new design acc. to the customer’s requirements.
● Low MOQ.
● Effective delivery time.