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China Cheap price Manual Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech

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China Cheap price Manual Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech Detail:

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What is Bellow Seal Gate Valve?

Bellow Seal Gate Valve is operated as an obstruction between fluids and the air. At the same time, the valve can prevent fluids leaking to the air and guarantee zero leakage of pipelines.

The bottom of bellows is welded to the valve stem of the bellow seal globe valve to avoid process fluids eroding the valve stem.

Bellow Seal Gate Valve Technical Specifications

NORTECH advantages of Bellow Seal Gate Valve

What is the Static Balancing Valve used for?

1.Metal bellowsseal the moving stem and increase durability of packed stem seal valves

2.Bellow provide a barrier between the stem at its point of entry through the pressure boundary and the process fluid within the valve, to eliminate stem leakage

3.An anti-rotation device is provided in the bonnet to ensure bellow does not get twisted during assembly and disassembly or by vibration

4.Bellow-sealed valves are usually leak tested using a mass spectrometer to detect leakage rates below 1x10E-06 std.cc/sec.

5.Bellow-sealed bonnets are backed up with a standard stem packing set and a leakage monitoring port between the bellows and the packing in order to prevent catastrophic release of hazardous fluid in the event of a bellows leak.

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What is the Bellow Seal Gate Valve used for

This kind of  Bellow Seal Gate Valve is widely utilized in pipeline with liquid & other fluids.

HVAC/ATC

Chemical/Petrochemical

Food and Beverage Industry

Power and Utilities

Pulp and Paper Industry

Industrial environmental protection

bellow gate valve 02
Bellow Gate Valve 6”150lb


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China Cheap price Manual Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech detail pictures

China Cheap price Manual Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech detail pictures

China Cheap price Manual Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech detail pictures


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Our intention is usually to satisfy our buyers by offering golden provider, great rate and good quality for China Cheap price Manual Gate Valve Cast Iron - Bellow Seal Gate Valve – Nortech, The product will supply to all over the world, such as: Istanbul, kazakhstan, Belarus, With the growing of the company, now our products sold and served at more than 15 countries around the world,such as Europe,North America,Middle-east,South America,Southern Asia and so on. As we bear in our mind that innovation is essential to our growth, new product development is constantly.Besides, Our flexible and efficient operation strategies,High quality products and competitive prices are exactly what our customers are looking for. Also a considerable service brings us good credit reputation.
  • In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Madge from Croatia - 2017.08.15 12:36
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Nicola from Namibia - 2018.06.26 19:27

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