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J14B Angle stop valve with internal thread for ammonia, Angle stop valve with internal thread for ammonia

Product Code : VF--JCC-J31-CU

Nominal diameter (mm); 10-100.

Nominal pressure PN (MPA); 2.5

Applicable media; Ammonia, ammonia liquid and other NH3

Applicable temperature (℃); Babbitt alloy -40℃-+150℃. Tetrafluoro-40 ℃-+200℃

Widely used in metallurgy, chemical, petrochemical, petroleum, paper, mining, electricity, liquefied gas, food, pharmaceutical, water supply and drainage, municipal, mechanical equipment supporting, electronic industry, urban construction and other fields


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J14B Angle stop valve with internal thread for ammonia, Angle stop valve with internal thread for ammonia VF--JCC-J31-CU Customized Customized

Working principle of ammonia globe valve:

1) The high pressure chamber is connected with the cylinder, and the low pressure chamber is the gas outlet and leads to the use system. The high pressure gauge indicates the pressure of the gas stored in the cylinder. The outlet pressure of the low pressure gauge can be controlled by the adjusting screw.

2) When using, open the cylinder main switch first, and then turn the pressure adjusting screw of the low pressure gauge clockwise, so that it compresses the main spring and drives the film, spring pad and ejector rod to open the valve. The imported high pressure gas enters the low pressure chamber after throttling and decompression from the high pressure chamber, and leads to the working system through the outlet. Turn the adjusting screw to change the height of the valve opening, so as to adjust the passage of high pressure gas and achieve the required pressure value.

3) It is equipped with a safety valve, which is a device to protect the ammonia pressure reducing valve and make it safe to use, and is also a signal device for the failure of the ammonia pressure reducing valve. If the valve gasket, valve damage or due to other reasons, resulting in the outlet pressure to rise and exceed a certain allowable value, the safety valve will automatically open the exhaust.


Design features:

1) The best product design, CAD assisted design.

2) Perfect sealing performance.

3) Compact structure, small size and light weight. Reduce shipping costs and installation time.

4) The best anti-rust, anti-corrosion protection. The surface uses special anti-rust materials, the internal and external surfaces are treated with special formula and technology to ensure that they are clean and do not rust. The stainless steel valve stem is polished with special technology.


Widely used in metallurgy, chemical, petrochemical, petroleum, paper, mining, electricity, liquefied gas, food, pharmaceutical, water supply and drainage, municipal, mechanical equipment supporting, electronic industry, urban construction and other fields.

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