Shanghai Longevis Trading Co.,Ltd.
Shanghai, China
Last Login Date:
Oct 09, 2009
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Pressboard, Butteryfly Valve, Ball Valve, Laminated Wood, Crepe Paper Tube, Epoxy Resin Insulator, Porcelain Bushing, Metalic Flexible Tube, Gate Valve, Air Dehydrating Breathers
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Product Description
Company Info
Product Description
Utility:
A gate valve is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid.
Characteristic features:
The distinct feature of a gate valve is that it can only to be fully opened or closed.
Gate valves are characterised as having either a rising or a nonrising stem.
Technical Specification:
Scratches and burrs not allowed in the valve surface.
The valve must be leakage tested by transformer oil under 1.1PN, pressure within an hour, the max admitted leakage is less than 0.001 dm /h.
Each valve must be packed with plastic film and the package shall be suitable for long distance transportation
A gate valve is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid.
Characteristic features:
The distinct feature of a gate valve is that it can only to be fully opened or closed.
Gate valves are characterised as having either a rising or a nonrising stem.
Technical Specification:
Scratches and burrs not allowed in the valve surface.
The valve must be leakage tested by transformer oil under 1.1PN, pressure within an hour, the max admitted leakage is less than 0.001 dm /h.
Each valve must be packed with plastic film and the package shall be suitable for long distance transportation
Address:
Room 1205,Peace Mansion, No 1079, Dalian Road, Shanghai, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics
Company Introduction:
Shanghai Longevis Trading Co., Ltd., is specialize in providing accessories and materials for power supply industry systems many years, now our plant is at Shanghai, China.
We manufacture and distribute material and components for transformers across
China and we also export high quality porducts to the world.
We manufacture and distribute material and components for transformers across
China and we also export high quality porducts to the world.
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