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Model No. : | 1/4" |
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Brand Name : | Grana |
Material : | Brass |
Changzhou, Jiangsu, China
Descripción del Producto
EN331 aprobado 1/4"-4" válvula de bola de latón hembra Gas
Norma técnica
1. nominal presión: 1.6MPa
2. trabajo medio: Agua, gas, aceite
3. temperatura de trabajo: -20 a 150 grados centígrados
4. rosca de tubería cónica ISO228, ISO 9001, CE
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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