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 [2016-12-18] Penetrant Testing（PT） [2016-12-18]Penetrant Testing（PT）
By applying penetrant, the redundant parts is removed with a detergent, and if necessary, applying imaging agent to obtain an indication of some defects opening on the surface in the part.
Penetration testing is based on the liquid to the solid's wetting ability and capillary... |
 Sedelon Valve Provide a lot of Check Valves.Such as Swing Check Valves,Lift Check Valves,Wafer or Dual Palte Check Valves,Tilting Disc Check Valve and so on.
Today we specially recommend the High Pressure Seal Tilting Disc Check Valve. The High Pressure Seal Tilting Disc Check Valves’ Main Fe... |
 [2016-10-13] PMI Test on Sedelon Valves [2016-10-13]Positive Material Identification (PMI) is the analysis of a metallic alloy to establish composition by reading the percentage quantities of its constituent elements. The object of this nondestructive testing method is to identify metal alloys in place using a portable X-Ray fluorescent analyzer that... |
 [2016-09-17] Sedelon®Pressure Seal Gate Valve [2016-09-17]Sedelon Valve Provide a lot of Pressure Seal Valves,Today we main talk about Pressure Seal Valves.
Pressure Seal Gate Valves are suitable for the nominal pressure PN20.0 ~ 32.0 Mpa (900 lb to 2500 lb) and P (54) 100 v ~ P(57)170 v ,working temperature 540 ℃ or less (P (57) 170v of whom working temp... |
 [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... |
