EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone
EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone

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EN331 Approvato 1/4"-4" valvola a sfera Gas femmina in ottone

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Model No. : 1/4"
Brand Name : Grana
Material : Brass
Connection Form : Welding
Driving Mode : Turbine
Nominal Pressure : ANSI CLASS 150-900
Channel : Straight Through Type
Structure : Flexible Ball Valve
Type : Floating Ball Valve
Function : Atmospheric Valve
Temperature : Normal Temperature
Application : Industrial Usage
Media : Water
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8yrs

Changzhou, Jiangsu, China

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Descrizione del prodotto

EN331 approvato 1/4"-4" valvola a sfera Gas femmina in ottone

Norma tecnica
1. pressione nominale: 1.6 MPa
2. working mezzo: Acqua, gas, olio

3. temperatura di funzionamento: da -20 a 150 gradi centigradi

4. filettatura gas conica a ISO228, ISO 9001, CE


Vantaggio del prodotto
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.
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%


ball valve


ball valve




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