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1, novel design, reasonable, unique structure, light weight, open and close quickly.

2, operating torque is small, easy to operate, energy smart.

3, can be mounted in any position, and easy maintenance.

4, the seal can be replaced, the sealing performance reliable way to achieve zero leakage seal.

5, sealing materials resistant to aging, corrosion resistance, long life and other characteristics.

Technical parameters:

Body
Type: Straight
DN :50-2000mm
Nominal size: PN0.6: 1.0,1.6 MPa
Test pressure: Strength test: 0.9,1.5,2.4
Sealing test: 0.66,1.1,1.76
Gas seal test: 0.6,0.6,0.6

Component materials

Body: ductile cast steel, cast steel, alloy steel, stainless steel

The butterfly plate: grey cast iron, ductile cast steel, cast steel, stainless steel and special materials

Sealing ring: all kinds of rubber, PTFE

Stem: 2Cr13, stainless steel

Packing: O ring, flexible graphite