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JIS Butterfly Valve

Product categories of JIS Butterfly Valve, we are specialized manufacturers from China, Butterfly Check Valve, Motorized Butterfly Valve suppliers/factory, wholesale high-quality products of Durco Butterfly Valve R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
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Design Features

Design standard as per: API 609, ASME B16.34, GB/T12238, JB/T 8527.

Small installation space, light weight, and maintenance friendly;

Good sealing effect and long service life;

Simple structure and small opening/closing torque;

Good flow adjusting ability, high precision of flow characteristic curve and good dynamic adjustment stability;

For soft seat the leakage rate: ANSI B 16.104 Ⅵ.

Product Range

Body material: carbon steel, stainless steel, alloy steel

Nominal diameter: 2"~180"(DN50~DN4500)

Pressure range:Class150~600(PN10~PN100)

End connection: RF, RTJ

Working temperature:-46℃~+200℃

Operation : wrench, worm gear, electric, etc.