Product Details

GPQW4X air releasing valve

Product Description

The body is cylinder shape. Main parts inclede stainless steel ball, stem and disc. This valve normally installed in the exit or the distribution of water pipeline, to eliminate the air in the pipe. This valve will absorb the air in the valve when the pressure is negative in the pipe, to avoild the damage of the pipe.

Character of the valve

1. The surface of the body, stem, disc was sprayed with epoxy resin, with excellent anti-corrosion properties.

The marterial of the innner parts is stainless steel and copper, that insure the purity of the medium.

2. The copper material of the valve town and the lever, make service life longer as the high wear resistance

3. Dust cap is fixed on the guide sleeve. It is compact and lightweight and beauty.

4. It should installed on the highest of the pipeline.

Action priciple:

When the tube began to inject water, the disc is in open to release the air. When the water is full, the ball will

floated and drive the valve closed, to stop the air release. When the air gathered corresponding degree through the transportation,

the ball will fall to the air will release. When the pressure is negative in the pipe, the plug will open quickly to absorb the air to ensure the pipeline safety.

The performance para

PN(MPa)		1.0	1.6
DN(MM)		25-100	25-100
Test pressure	Body	1.5	2.4
(MPa)	Seal	1.1	1.76
Suitable medium		gas

The size:

Code.		TWS-GPQW4X-16Q
Norminal Diamer(mm)		DN50	DN80	DN100	DN150	DN200
Size(mm)	D	220	248	290	350	400
	L	287	339	405	500	580
	H	330	385	435	518	585

The material of the main parts:

1. Body, Bonnet, upper cap, surpport frame: Ductile Iron - QT 450

2. Ball: SS304

Packaging & Shipping

Certifications

CE ISO WARS has been approved. Our aim is "All for customers and all from innovation"


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