API Safety Valves

API meets all requirements of the API 526 norm and includes the entire orifice D to T product range.

Series 526


  • Refineries
  • Chemical industry
  • Petrochemical industry
  • Oil and gas – Onshore and Offshore

Product features

  • Valve sizes 1″ through 8″, Orifice D through T
  • Materials: WCB, CF8M, WC6, LCB and in API Alloy Concept materials like Duplex, Super Duplex, Monel, Hastelloy and Inconel with short delivery times
  • Design according to API 526
  • Great variety of options and flanged connections available
  • Standard metal sealing, soft seat as option
  • Single trim for steam, gas and liquid

Expert technical

Contact us for expert technical advice with applications, grade selection and product working pressures.

Wide range of

DH Stainless stock the widest range of stainless steel piping and tubular products.

Three stock

DH Stainless have our main distribution stock hub at our head office in North West England as well as stock branches in Scotland and South East England.