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The company has passed ISO9001:2008 quality management system certification.
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Sedelon Large size dual plate check valveSedelon Large size dual plate check valve
Sedelon Female Threaded Plug ValvesSedelon Female Threaded Plug Valves
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 [2016-08-16] Heat treatment for Sedelon Valves [2016-08-16]Heat treatment for Sedelon Valves
Heat treatment is a method used to alter the physical, and sometimes chemical properties of a material. The most common application is metallurgical.
It involves the use of heating or chilling, normally to extreme temperatures, to achieve a desired result such a... |
 Forged steel flange globe valves are the valves whose disc move along the valve seat center-line when closing and opening.
Regarding these kinds of valves , the most obvious advantage is: In the process of opening and closing, due to the friction between the disc in the valve sealing surface i... |
 [2016-06-24] API598 Inspection and Testing [2016-06-24] API598 Inspection and Testing
Inspection Range: This standard covers the inspection, test, complementary inspection and pressure test of Gate, Globe, Check, Ball, Butterfly and Plug valves.
Testing Types:
A shell test
B backseat test
C low pressure seal test
D high pressu... |
 [2016-06-11] Lift Check Valve [2016-06-11]Sedelon®Lift Check Valve
Sedelon Valve Provide a lot of Check Valves,Today we main talk about Lift Check Valves.... |
 The Difference Between Gate Valves and Globe Valves
@Sedelon®
In the process of regulating the flow，the valves play an important role.
With the rapid development of the valve's usage, the types of valves are becoming diverse.
Gate valves and globe valves are two typical valve types among them. ... |
