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Check & Non-Return Valves

Fixed and Adjustable Check Valves


We can offer check valves for instrumentation, alternative fuels, and process applications having pressures up to 6,000 PSIG (413 BAR) and temperatures from -100 to 900°F (-73 to 482°C). Some of our most popular non-return valves include:


  • 4000 Series Ball Poppet Check Valves - Ball poppet check valves are medium pressure instrumentation check valves. The ball poppet design reduces sticking for reliable cracking and resealing.

  • CP Series Check Valves - CP Series check valves are pipe ended valves offer accurate cracking and resealing for a wide range of cracking pressures.

  • CPA Series Adjustable Check Valves - CPA Series check valves are pipe ended check valves that enable users to make field adjustments to cracking pressures to meet the requirements of their application.

  • CH Series High Pressure Check Valves - CH Series check valves offer back flow control for tubing and pipe systems with pressure up to 6000 PSIG (413 BAR). CH Series check valves have been tested to meet ECE R110 for CNG vehicles.
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Why choose Boiswood
for your Check & Non-Return Valves

Fast Turnaround Read more
Our local stocks allow us to quickly respond to requirements for our products. We hold a vast range of products and spare components in stock so that they're always readily available.
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Local Technical Support Read more
Boiswood offer a technical helpline from our HQ as well as having a “man on the ground” for on-site support whenever and wherever this is required. We can help size and specify our products for even the most bespoke applications.
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In-House Repair Centre Read more
We can offer manufacturer certified in-house evaluation, repair, testing, servicing and assembly of our products from within our Boiswood HQ.
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Training Services Read more
We offer a range of educational classes and training seminars that can be delivered from Boiswood HQ or on-site. We can deliver a bespoke seminar tailored for your needs.
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