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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
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 This butterfly valve is suitable for harsh working environment of strong erosion.
The specification is as below.
Connection Type: Flange
Body：Super duplex 5A
Disc：Super duplex 5A
Stem ：2507
Pin ：2507
With position indicator... |
 [2017-06-23] DYE Testing by SEDELON [2017-06-23]DYE penetrant inspection (DPI), also called liquid penetrant inspection (LPI) or penetrant testing (PT), is a widely applied and low-cost inspection method used to locate surface-breaking defects in all non-porous materials (metals, plastics, or ceramics). LPI is used to detect casting, forging and ... |
 [2017-05-22] Butt welding gate valve [2017-05-22]EDELON VALVE CO., LTD is a well-known manufacture,we have advanced equipment to support production.When it comes to production,it is necessary to discuss about ways of connection.
We have various types connections such as flange ,butt welding,socket welding and so on.
Today,I 'd like to introduce ... |
 Gate valve means stem nut on the bonnet or bracket, the opening and closing of the brake plate is to use rotary stem nut to achieve the valve stem lifting. This structure is advantageous to the lubrication of the stem, and the opening and closing degree is obvious, so it is widely used.
Usually on ... |
 Duplex 2507(5A) is a widely used variant of stainless steel (both Ferritic and Austenitic).
Duplex 2507(5A) exhibits excellent corrosion resistance. It resists intergranular and crevice corrosion. It also shows appreciable resistance to pitting. Chloride stress corrosion cracking is also dealt with... |
