BiS is an internationally recognised company with over 30 years experience in the design and manufacture of a wide range of small bore stainless steel pressure and flow control valves for high pressure liquid and gas.
Operating in a variety of sectors, we are a leading supplier to the Offshore Oil and Gas industry for topside, subsea and downhole applications where quality, reliability and safety are critical.
With an extensive range of standard products and a bespoke design service we aim to provide the solutions for your applications.


英國BIS閥門有限公司成立于1971年，主要提供工業流體控制產品，作為一個專業的流體控制專家，不斷的為客戶提供優質的產品與服務。針對高壓液體和氣體，公司不斷的研發一系列的小口徑不銹鋼壓力閥，在石油，天然氣工業，海底和井下應用非常廣泛。

BIS液壓元件：電磁閥、計量閥，3位換向閥、4位換向閥、止回閥，單向閥、溢流閥、流量控制閥、過濾器、壓力傳感閥、泵，執行器等。

We offer a comprehensive range of safety relief and relief valves for use on a wide range of media, from low pressure valves that vent to atmosphere, to high pressure (1379 bar, 20,000 psi) piped return valves. Typically, low pressure valves offer a pop-open style characteristic, while higher pressure valves offer proportional or metering style operation. BiS relief valves are CE marked to denote approval as Category IV safety accessories under the 97/23/EC Pressure Equipment Directive. Many options are available, including cartridge and manifold mounted versions, and many valves are available in exotic materials via the factory, including monel, inconel, hastelloy and titanium.