工艺阀门和仪表

With Clarkson KS1 knife gate valves from Emerson, the improvement was dramatic and immediate. After 8 months, the new valves remain in service, never having required a repair or change out. The installed cost of each valve was less than $27,000, so the project paid for itself in just over two weeks, and it has been generating nearly $10,000 per week in savings since.

Renewable or `green’ hydrogen, produced by the electrolysis of water, using renewable electricity, has been described as the `fuel of the future’. However, companies such as Plug Power are building cost-effective green hydrogen ecosystems that are already rapidly advancing its role in decarbonizing industry and transport. Plug Power is the world’s largest user of liquid …

This article discusses a recently introduced PRV design that replaces bellows with a balanced diaphragm. This new balancing technology can be installed as an upgrade to standard bellows PRVs, and it extends backpressure limits while providing greater flow capacity than a similarly sized balanced bellows PRV.