Industry News

Manufacturing of Valves (Part Two)

4. The Process Planning of Valve Parts A valve only has a few of major parts. The simple structure, the inaccurate machining and the rough external surface of the major parts leave people an impression that the major parts are just the simple components. Actually, the precision of the core sealing p...

Manufacturing of Valves (Part One)

How to make valves? How much do you know about it? The Manufacturing Technology Features of Valves When first seeing valves, you will find that valves have a few components, simple structures and general precision. Valves belong to simple parts in the mechanical industry, however, the central seal ...

An Introduction of Wafer Butterfly Check Valve

A wafer butterfly check valve has the valve clack opened and closed automatically by the fluid of media for preventing backflow of media, which is also known as a backflow valve, non-return valve, reflux valve and pressure relief valve. With simple structures, this kind of valve can only be mounted ...

Improvement of Ball Valves Sealing Performance

Present Situation and Analysis of Ball Valve Sealing Cast stone ball valve is an ideal disc for ash pipeline and its back seal will directly affect the quality and service life of itself. In the past, it adopted an O-shaped rubber seal structure in which an O-shaped sealing ring was placed in an a...

Applicable Scopes and Principles of Ball Valves

1. Applicable Fields of Ball Valves Ball valve seat gaskets are made of rubber, nylon and polytetrafluoroethylene(PTFE), so their operating temperature is limited by the valve seat sealing material. The stop function of the ball valve is realized by the mutual compaction of the m...

Clean Energy Will Bring Opportunity to Valve Industry

For global energy demands constantly expanding and environment protection gradually improving, clean energy will become mainstream in the future. Due to national marketization advancing gradually for One Belt And One Road, gas will face with new development opportunity. In the future, broad invest...

People's Mediation Commission Established

Currently, Qingtian county justice bureau has agreed to establish Valve Industry Association People's Mediation Commission in Qingtian which has become the 11th professional commission.   Valve industry is conventional competitive industry in Qingtian, which has been developing for mo...

Oil Demands Decline Indicates Global Economic Growth Slow

Energy Aspects, a consulting company in London claims that the substantial decline of oil demands is a leading indicator that global economic growth slows down. The new GDP published by Europe and Japan also proves that.   For the weak demands of European and Asian oil refineries and the fa...

An Exclusive Range of Non Return Valves Announced

Philamc, a professional manufacturer providing some of the best valves, now announces an exclusive range of non return valves. The non return valves are designed to allow the fluids to flow in one direction. These valves are equipped to work over a wide range of operational pressures. The non retu...

China-Burma Gas Pipe Has Operated Safely for One Year

It is reported that China-Burma gas pipe has operated safely for one year by July 27. Accumulative total of gas having been transmitted to China from the west coast of Burma is 1.87 billion cubic meters. Otherwise, the pipe distributes 60 million cubic meters of gas to Burma, providing new power t...