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G49 three-way diaphragm valve, three-way diaphragm valve,diaphragm valve

Product Code : VF--GMCC-GM5-CU

The control part of the pipeline fluid transmission system is used to change the channel section and the direction of the medium flow, with the functions of diversion, cut-off, regulation, throttling, check, shunt or overflow.

Three-way diaphragm valve Purpose: This valve is specially used to control non-corrosive or generally corrosive media, the surface of the valve body cavity is not lined or covered with a variety of optional rubber.
Applicable temperature: ≤85ºC, ≤100ºC, ≤120ºC, ≤150ºC (according to the lining and diaphragm material)
Pressure rating: PN1.0

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G49 three-way diaphragm valve, three-way diaphragm valve,diaphragm valve VF--GMCC-GM5-CU Customized Customized

G49 three-way diaphragm valve Product introduction:

The control part of the pipeline fluid transmission system is used to change the channel section and the direction of the medium flow, with the functions of diversion, cut-off, regulation, throttling, check, shunt or overflow. Valves for fluid control, from the simplest globe valve to the most complex automatic control system used in a variety of valves, its variety and specifications, the nominal diameter of the valve from the very small instrument valve to the diameter of up to 10m industrial pipeline valves. Valves can be used to control the flow of various types of fluids such as water, steam, oil, gas, mud, various corrosive media, liquid metals and radioactive fluids.


Product implementation standards:

1. Design and manufacture: GB122239

2. Structure length: GB12221, JB1688

3. Flange connection size: GB4216, JB78


G49 three-way diaphragm valve Features:

Three-way diaphragm valve is a special type of stop valve.

1. The opening and closing parts of the elastic seal ensure that there is no internal leakage;

2. Streamlined flow path, making pressure loss small;

3. No stuffing box, so no leakage;

4. The valve body and the cover are separated by the middle diaphragm, so that the valve cover above the diaphragm and the stem parts are not eroded by the medium;

5. Diaphragm can be replaced, low maintenance cost;

6. The diversity of lining materials can be applied to various media and has good corrosion resistance.


Three-way diaphragm valve test:

1. Lining layer: electrical spark detection

2. Test and inspection according to GB/T13297 standard

3. Nominal pressure: PN (Mpa)

4. Valve body: PN×1.5

5. Seal: PN×1.1


Parts materials:

1. Valve body: cast iron, ductile iron, carbon steel, stainless steel

2. Valve cover: cast iron, ductile iron, carbon steel, stainless steel

3. Lining: unlined, rubber

4. Diaphragm: rubber

5. Disc: cast iron

6. Valve stem: carbon steel, stainless steel

7. Hand wheel: cast iron


Product use:

Designed to control non-corrosive or generally corrosive media, the body cavity surface is not lined or covered with a variety of rubber to choose from, suitable for different operating temperatures and fluid lines. The diversity of lining materials can be applied to various media and has good corrosion resistance. The valve body and the cover are separated by the middle diaphragm, so that the valve cover above the diaphragm and the stem parts are not eroded by the medium. The diaphragm valve is a special form of the globe valve.


Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.



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+ 1 917 7225069