Worm Gear Device Forging Trunnion Ball Valve

Negotiable / Piece(s)

Min. Order 1 Piece(s)

SHANGHAI EAST WELL VALVE CO., LTD

Worm Gear Device Forging Trunnion Ball Valve

Price: Negotiable / Piece(s)
Min. Order: 1 Piece(s)
Stock: 0
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SHANGHAI EAST WELL VALVE CO., LTD

Location:: ,China
Main Category:: Hardware and Machinery
Main Products:: Different kinds of valves such as butterfly valves, ball valves,check valves, globe valves, control valves and strainers

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Product Description

It is mainly applicable to petroleum,chemical industry,metallurgy,electric power,construction,municipal,environmental protection.

1) Block-up And Excretion

When the valve is in the closed state, the seat ring on the upstream and downstream sides cuts off the fluid and the accumulated matters in the middle cavity of the body can be excreted, The excreting device features the following functions:

Can check if the seat ring leaks or gets damaged beforehand; Reduce pollution to the valve due to the medium replacement; The packing on the stem portion can be replaced when the valve is in the fully opened or closed state under the working pressure.

2) Automatic Pressure Discharge

When an abnormal pressure rise occurs with the medium stayed in the middle cavity of the valve due to rising temperature, the seat ring will come off from the ball and automatically discharge pressure or the safety valve mounted on the body ensures the system safety.

3) Complete Seal

The unique sealing mode of the ball valve makes the fluid completely cut off.

SHANGHAI EAST WELL VALVE CO., LTD

Company Introduction

Shanghai East Well Valve Co.,Ltd. is a comprehensive modern enterprise specially managing all kinds of valve, which includes scientific research, the manufacture，the marketing and the service. The company was established in the 90th of twenty century, located in No.5551, Hutai road, Shanghai, with advantageous geographical conditions and convenient transportation advanced information technology.
Since establishment, East Well boldly introduced advanced science and technoloy at home and abroad, bringing together a group of high-quality technology and management services personnel, adopted CAD assistant design system, and continued to develop and introduce new products to meet demand of customers. Company has passed the ISO9001 quality control system, the ISO14001 environment management system and OHS18001 the occupation healthy safety control system certificate, and successively passed AZ(TSG) National Special Equipments Manufacture License, American Petroleum Institute API Certification, EU CE safety certification. The products are widely used in petroleum, chemical industry, metallurgy, electric power, construction, municipal, environmental protection, water supply and drainage, HVAC, fire, fuel gas, paper and pharmaceutical industries. With high quality products, East Well has been winning the trust of many customers and acclaim for many years.