Company News
Posted 2021-09-30

Gate Valves with Big Sizes

We just finished manufacturing some gate valves with big sizes for one of our European clients. The gate valves will arrive at the client's warehouse at the beginning of Nov. 2021. To protect our client, we have removed the logo on the valve body. Product descriptions EN1984 GATE VALVE with bare stem ready for mounting AUMA actuator ***OS&Y, BB, BG, Rising Stem ***Flexible Wedge, with...

Industry News
Posted 2021-09-25

Top Entry Metal Seated Butterfly Valves

The internal leakage of the butterfly valve A pneumatic butterfly valve is installed on the discharge pipe where the powder is fed to the reactor by a screw conveyor, and a part of the solvent (acetone) will evaporate and flow back during the reaction. If the butterfly valve leaks internally, it will not only increase the solvent loss, but also easily cause the powder in the powder feed...

Company News
Posted 2021-09-02

Welded Flange End Angle Globe Valves in ASTM A182 F316

We finished manufacturing a batch of angle globe valves and shipped them by air to one of our European clients last week. We have produced multiple batches of the angle type globe valves not only for this client but also some other clients till now. We have rich experience and mature processes for this kind of valve. Product descriptions Angle type globe valve with handwheel OS&Y, bolted...

Industry News
Posted 2021-08-26

The Improvement in the Hard-seal Trunnion Ball Valve for the Coal Chemical Industry (Part Two)

1.2 Design of the connecting structure of the valve stem and sphere There are various structures for connecting the valve stem and sphere. To adapt to harsh working conditions such as high temperatures and high pressure and multiphase flows in the coal chemical industry, we choose a pin connection concentric structure for the hard-sealed ball valve in the coal chemical industry....

Industry News
Posted 2021-08-11

The Improvement in the Hard-seal Trunnion Ball Valve for the Coal Chemical Industry (Part One)

Abstract The optimization and improvement in the design of the partial structure of the hard-seal trunnion ball valve for the coal chemical industry is introduced, involving the static sealing structure of the valve seat and valve body, connection structure of the valve stem and sphere, fixed structure of the sphere pivot and upper and lower bearing structures. The improvement...

Company News
Posted 2021-08-06

Cryogenic Swing Check Valves for a Low Temperature of -196℃

We have cryogenic swing check valves with lever and counterweight that can be used at a low temperature of -196℃ (The cryogenic treatment is performed). Pls contact us via email: [email protected] if you are interested. Product descriptions Cryogenic Swing Check Valve Design according to API 6D ...

Company News
Posted 2021-07-21

API 6D Floating Ball Valves and Soft Sealing Swing Check Valves

We manufactured & delivered a batch of ball valves and VITON sealing swing check valves to one of our customers in South America. More information is as the following: Product descriptions API 6D Ball valve with gearbox plus HW 3pcs body, side entry, floating ball, solid ball, full bore Anti blow-out proof shaft Anti-static design Fire Safe design: API 607 End...

Company News
Posted 2021-07-01

API 600 Gate Valves

Besides DIN valves, we also produce thousands of ANSI valves every year and get very good feedback. In this article, I am going to introduce some API 600 gate valves which are manufactured for one of our major clients in Europe to you. Product descriptions API 600 gate valve with manual operation O.S&Y, BB, Rising Stem, full port Flexible Wedge with Back Seat Materials...

Company News
Posted 2021-06-25

DIN Small Size Globe Valves in Forging Materials

Last month we produced and shipped some DIN small size globe valves in forging materials to one of our European clients for stock. Since we made moulds for these special body types in forging materials, they became even more popular compared with casting materials. Every year we manufacture thousands of DIN globe valves with such a special body type for our European clients. The...

Company News
Posted 2021-06-17

Aluminum Bronze Valves in ASTM B148 C95500, ASTM B150 C63000

Aluminum Bronze ASTM B148 C95500 and ASTM B150 C63000 are suitable for sea water. We manufactured & delivered some check valves, gate valves and ball valves in special materials to one of our customers in Mexico. Please check the following for details: Product descriptions API 602 swing check valves ***Bolted bonnet ***Body/bonnet: ASTM B148 C95500 ***Disc：ASTM B150 C63000 ***Trim：ASTM...

Company News
Posted 2021-06-09

DIN Globe Valves with Small Sizes in Casting Materials

Last month we produced and shipped some DIN globe valves with small sizes in casting materials to one of our European clients. Every year we manufacture thousands of DIN globe valves with special body types for our European clients. Let me share some pictures and our drawing with you. Product descriptions DIN 3356 globe valves with hand wheels ***OS&Y, BB,...

Company News
Posted 2021-06-02

DIN Gate Valves Delivered to Europe (PN100 Series)

166 pieces gate valves were loaded in two containers whose sizes are 20 inches, which were delivered to Europe for one of our important customers. This customer purchases a lot of valves from us each year. There are three layers of coatings for these gate valves, including the primer, the intermediate layer and the finish. The finish has a dry film thickness of 100μm. The gate...

Company News
Posted 2021-06-01

DIN Gate Valves Shipped to Europe (PN63 Series)

We shipped stock DIN gate valves to one of our important customers in Europe. 166 pieces valves were loaded in two containers of 20 inches, which are only partial DIN valves for this customer. There are three layers of coatings for these valves, namely, the primer, the intermediate layer and the finish. The finish has a total dry film thickness...

Company News
Posted 2021-05-31

DIN Gate Valves Delivered to Europe (PN40 Series)

This month we delivered DIN stock gate valves to one of our important clients in Europe. There are total 166pcs valves loaded for two containers of 20 Inches. This is only a small part of DIN valves compared with a large quantity of valves purchased by this customer every year. These valves have three layers of special coatings: a primer, an intermediate layer and a finish...

Company News
Posted 2021-04-08

ASTM B148 C95800 ball valves

We finished manufacturing some aluminium bronze ball valves in ASTM B148 C95800 for a marine project and the details are as follows. Product description Ball valve with gearbox operation 2-pc body, side entry Floating ball, solid ball, full bore Anti blow-out proof shaft Fire Safe design: API 607 Anti static device Valve design: API 6D Ends connection: FF flange (flat...

Company News
Posted 2021-03-31

Large Diameter Gate Valves with Hand Wheel Operation

We just finished a project that requires large diameter gate valves in high pressure with a special requirement on hand wheel operation. It's a project for a Middle East country. Product description API 600 gate valve with hand wheel operation (OD=680MM) O.S&Y, BB, rising stem, full port Flexible wedge with back seat. Materials Body: ASTM A216 WCB Trim: 8# ...

Company News
Posted 2021-03-23

The Cryogenic Valves for a Low Temperature of -196℃

The following API 602 cryogenic gate valves are shiped for one of our European clients. The descriptions are as follows. If you want to place an order, you are welcome to contact us via email: [email protected]. Product description API 602 cryogenic gate valve with hand wheel Extension stem, with drip plate O.S&Y, BB, Rising Stem Reduce port , solid Wedge...

Company News
Posted 2021-03-19

Cryogenic Valves for a Low Temperature of -196℃

We just sent several cryogenic gate, globe and check valves to one of our European clients. This passage just shows you the cryogenic gate valves. If you are interested, please contact us via email: [email protected]. Product description API 600 cryogenic gate valve with handwheel Extension stem, with drip plate O.S&Y, BB, Rising Stem, full port Flexible Wedge with...

Industry News
Posted 2021-03-04

Main Factors Affecting the Sealing of the Valve

The following are the main factors affecting the sealing of the valve. The sealing pair structure With the change of temperature or sealing force, the structure of the sealing pair will change, which will affect and change the force between the sealing pairs, thus impairing the sealing of the valve. It is necessary to choose seals with elastic deformation. At the same time, pay...

Industry News
Posted 2021-02-25

The Selection of Valve Sealing Surface Materials

The sealing surface is the most critical working surface of the valve; the quality of sealing surfaces directly affects the service life of the valve; the material of the sealing surface is an important factor to ensure the quality of the sealing surface. The following factors should be considered during the selection of valve sealing surface materials. 1. Corrosion resistance The corrosion of...

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