Safety Relief Valves Explained

Article Published: March 2, 2022 10:22 AM
Last Updated: July 29, 2025 3:20 PM
Written by: Jack Carr

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Boiswood are now distributing in the UK for H+ Valves, a well-respected manufacturer of safety valves and sampling systems that meet strict demands of industrial process. We can offer a vast selection of process and instrumentation safety relief valves – from a standard “ex-stock” range or customised to your specification. 

We can propose a safety valve suitable for your application, sizes from 1/4″ to 8″, in Stainless or Carbon Steel, threaded or flanged – whatever your specific needs contact us today. 

All safety valves come with a technical documentation package consisting of maintenance/seating instructions, declaration of conformity to PED & ATEX, material certification and capacity calculation – all free of charge. 

HOW TO ORDER:

Please advise us the following operating parameters:

• Cracking/Opening Pressure (BARG/PSIG)
• Material of Construction (Preferred)
• Connection Size and Type (Preferred)
• Media (Gas or Liquid)
• Flow Rate of Media
• Temperature of Media

Meet the Author

Jack Carr

Technical Sales & Marketing Manager, Boiswood

Jack combines deep technical expertise with hands-on experience in pressure and flow control systems. With a strong focus on real-world applications, he works closely with customers to understand their challenges and deliver fit-for-purpose solutions. His practical approach and in-depth product knowledge ensure every recommendation is accurate, efficient, and built around performance.

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