EN331 Approved 1/4"-4" Female Brass Gas Ball Valve

Name: EN331 Approved 1/4"-4" Female Brass Gas Ball Valve
Brand: Grana Industry Metal Ltd.
Rating: 4.2 (32 reviews)

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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

8yrs

Changzhou, Jiangsu, China

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Grana Industry Metal Ltd.

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Product description

EN331 Approved 1/4"-4" Female Brass Gas Ball Valve

Technical standard
1. Nominal pressure: 1.6MPa
2. Working Medium: Water, gas,oil

3. Working Temperature: -20 to 150 centigrade

4. Taper Pipe thread to ISO228,ISO 9001,CE

Product advantage

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%