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News & Notes

The main products of this company are Bronze valves, API/DIN gate/globe/ check valves/butterfly valve/plug valve, ball valves and forged steel valves. Its products have been widely used in petroleum, petrochemical, chemical, metallurgy, electric power, water conservancy, machinery and many other fields.

Sedelon API Through Conduit Gate Valve

Sedelon through conduit gate valve is a kind of sliding valve with parallel wedge as closing parts. The closing member can be a single wedge or double wedge.

Difference Between Limit Switches and Proximity Switches

Difference Between Limit Switches and Proximity Switches

Differences between Rising Stem Gate Valves and Non-Rising Stem Gate Valves

Differences between Rising Stem Gate Valves and Non-Rising Stem Gate Valves

KV value of BS standard globe valve

KV value of BS standard globe valve

SEDELON Valve Knowledge Science-An Introduction to RGD Elastomer (Delta-ring)

Rapid Gas decompression (RGD) resistance, alsoknownas Anti Explosive Decompression (AED), is widely used in Energy, Oil & Gas industries.The most frequently used materials are Viton or FKM.

Types of valve gaskets

Types of valve gaskets

Sedelon double disc parallel slide gate valve

Recently, Sedelon produced a large double disc parallel slide gate valve, 24inches 900LB, weighing over 7 tons. It can be used in high-temperature media, up to 400 degrees Celsius.

Sedelon Valve- API Certificates

Sedelon Valve- API Certificates

SEDELON Technical Data Sheet Choose Seat Material for Ball Valves PTFE (RPTFE/PPL) series

SEDELON Technical Data Sheet Choose Seat Material for Ball Valves PTFE (RPTFE/PPL) series

Sedelon Pneumatic Ball Valve

Sedelon Pneumatic Ball Valve

Globe valve

Globe valve "flow from top to bottom" and "flow from bottom to top" types

Sedelon Bellows Sealed Globe Valve

Sedelon Bellows Sealed Globe Valve

+86-13757731699 sales@pressure-valves.com

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