Stainless Steel Penumatic Gate Valve
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Products Name: Stainless Steel Penumatic Gate Valve
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Tel: 86 577 67355010
Fax: 86 577 67027722
Email: hisun@goolevalve.com

Description

The product characteristics of pneumatic gate valve

1, this valve is mainly composed of valve body, valve cover, disc, valve stem, sealing ring, double cylinder and piston, piston rod, plate, together with the buffer mechanism, manual, pneumatic, manual switching device and cover packing device and other parts.

2, stroke of the piston to the top of the top last time inquiry, make hair inquiry; The piston stroke bottom to the top of line down back to the device, make hair message, as gate valves open and close the information in the central control center simulation dashboard display.

3, the rise and fall of the upper handwheel overhanging indication rod, marked the disc of the valve is in a state of ascension or falling. Gate valve is closed, overhanging indication rod in the lowest position; On the other hand, the gate is wide open, the overhanging indication rod is located in the highest position. This is the valve opening and closing state of the instructions.

4, the upper cylinder cover is equipped with pneumatic - manual switching device. Will transform the handle clockwise to "pneumatic" positioning hole position, gate valve in the pneumatic operation state; Conversely, convert the handle counterclockwise to turn to "manual" is due to hole location, gate valve can be manually. With bevel gear lever switch in the opposite direction. Manual gate valves, wheel spin and ordinary manual valve, namely clockwise to shut, counterclockwise to open. With bevel gear instead.

The working principle and application of the pneumatic valve

Pneumatic valve, with the aid of compressed air driven valve, gate valve is closed, sealing surface can only rely on medium pressure to seal, that depend on medium pressure, the disc will be to the other side of the valve seat sealing surface pressure to ensure that the seal face seal, this is the seal. Most is adopt compulsory seal gate valve, the valve is closed, to rely on outside force forced the ram pressure to the seat, to ensure the sealing surface sealing.

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About Us

Zhejiang Hisun Valve Co.,Ltd is a specialized manufacturer for different industrial control valves, ball valve, butterfly valve, gate valve, globe valve and related automation instrument. We have different workshops for those valves. As a ...Learn More

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HE-YI INDUSTRIAL PARK,OUBEI,WENZHOU,ZHEJIANG,CHINA

Phone

TEL: 86 577 67355010 Fax: 86 577 67027722

Email

hisun@goolevalve.com

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