Adrian Industrial Valves Manufacturers 2300 W Beecher Rd SEDCO has been the leader in Pressure Relief Valve (PRV) design, development and manufacture since the 1960's. Over 200 million SEDCO Pressure Relief Valves have been put into service since that time with Adrian MI Industrial Valves Manufacturers Sedco Division Of Primore Inc www.sedco-prv.com Sedco Primore Pressure Relief Valve PRV design development manufacture regulator valves flow control valves thermal valves Hermetic Compressors IPR Valves Automotive A/C Systems HPRV ISO 9001-1994 ANSI/ASQC Q9001-1994 QS9000 Sedco Primore Pressure Relief Valve PRV design development manufacture regulator valves flow control valves thermal valves Hermetic Compressors IPR Valves Automotive A/C Systems HPRV ISO 9001-1994 ANSI/ASQC Q9001-1994 QS9000 Business Reviews Sedco Division Of Primore Inc Testimonials