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GUOLONG PRECISION VALVE CO.,LTD

 [Guangdong,China]

Business Type:Manufacturer

Main Markets: Americas , Asia , Europe

Exporter:51% - 60%

Certs:ISO9001, CE, CSA

Home> News> Valve degreasing treatment method (one)
February 13, 2023

Valve degreasing treatment method (one)

Cleaning procedure: The parts of the valve must be processed by the following process before assembly:
1. According to the processing requirements, some parts need to be polished, and the surface should not have processing burrs, etc.;


2. All parts are degreased

3. Pickling passivation is carried out after degreasing, and the cleaning agent does not contain phosphorus


Valve degreasing treatment method (one)


4. Rinse with pure water after pickling and passivation. There should be no chemical residues. This step is omitted for carbon steel parts

5. Dry the parts one by one with non-woven cloth, and do not leave any wire wool on the surface of the parts, or blow dry with clean nitrogen;

6. Use a non-woven fabric or precision filter paper dipped in analytical pure alcohol to wipe each part until there is no dirty color.

Jiangmen Guolong Precision Valve Co.,Ltd had professional management and production team who has over 10 years of working experience in the gas appliance and product development capability.The scope of production covers various kinds of Oven Gas Valve.Gas Stove Valve.home furnace gas valve.Stove Burner and Stove Burner.For more information, please contact us:
Tel :+86-0750-3772216
Mobile Phone :+8613612273195
Email :salesteam@glstovevalve.com
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Jiangmen Guolong Precision Valve Co.,Ltd had professional management and production team who has over 10 years of working experience in the gas appliance and product development capability.The scope of production covers various kinds of gas valve,furnace head and distributor.Products obtains American CSA and European CE.We own several automatic prodution lines,more than 50 sets of other advanced equipment for the die-casting and detection of valve body,valve core,furnace head,distributou,mold and professional testing laboratoty.We advocate "sincere and pragmatic,efficient innovation,customer service",and sincerely service for all costomers.
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