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Model No. : | 1/4" |
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Brand Name : | Queijos |
Material : | Brass |
Changzhou, Jiangsu, China
Descrição do produto
EN331 aprovados 1/4"-4" feminino bronze válvula de esfera de gás
Norma técnica
1. pressão nominal: 1.6 MPa
2. trabalho meio: Água, gás, óleo
3. temperatura de trabalho: -20 a 150 graus centígrados
4. thread Pipe taper CE ISO228, ISO 9001,
In our own CNAS laboratory, we normally do the
1. life test 2. Dimension 3. Apprearance testing 4. Leakage testing If you have some specific test we also can do it for you.
Quality Control
The production follow the valve standard strictly. Toyota Lean Production line used by Valogin aim to improve the quality.
We test each piece valve during the production, quality control in forge, machine, assemble and all the process in order to guarantee the quality.
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Automatic Machine.
Valogin replace automatic machine to most old type of machine so as to make the products best
Forge Process
1. Automatic forging machine
2. Constant temperature 3. 100% Anneal
Brass Test
Every batch of Valogin test 100%
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Changzhou, Jiangsu, China
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