Pneumatic Control Butterfly Valve

Pneumatic Control Butterfly Valve

You can rest assured to buy high quality Pneumatic Control Butterfly Valve from our factory and we will offer you the best after-sale service and timely delivery.

Product features

1）The stem bearing is made of "copper sleeve", which is wear-resistant and corrosion-resistant. Although the cost is 50% higher than

50% higher than other materials, but the service life is extended by 60-70%.

2) The rubber seat contains more than 50% rubber, which has stable resilience and tension. Although the cost is 30% higher than

Although the cost is 30% higher than similar products in the market, the service life can be extended by 1-2 years; the valve seat can be selected from PTFE, NBR, EPDM, FKM, etc.

3) Worm gear materials include gray iron, ductile iron, stainless steel, aluminum alloy, etc.

Zhejiang Huachi Valve Co., LTD production of pneumatic butterfly valve, simple structure, small volume and light weight, low cost, pneumatic butterfly valve the characteristics are particularly significant, installed in the high altitude dark channel, after the two-position five-way solenoid valve control easy to operate, but also to adjust the flow of media. Fluid resistance is small, medium and large diameter pneumatic butterfly valve full open effective flow area is larger, opening and closing quickly and effortlessly, the disc wrench rotates 90 angles to complete opening and closing, due to the rotating shaft on both sides of the butterfly plate hand medium force is close to equal, and the direction of torque generated opposite, so the opening and closing torque is small, low pressure can achieve a good seal, butterfly valve sealing materials are nitrile rubber, fluorine rubber, edible rubber, lined with teflon so sealing performance Good sealing performance, including hard seal butterfly valve for soft and hard laminated metal sheet has the advantages of metal hard seal and elastic seal, regardless of the low temperature has excellent sealing performance.

Product Paramenters