Safety Valve & Relief Valve Manufacturer Since 1947.
Products, Technologies, and Services Safety Relief - Series 740s Series 740 safety and relief valve is engineered for heavy-duty industrial usage. Multiple purpose safety and relief valve for all services: Liquid, Steam and Air/Gas. ASME and National Board Certified for Section XIII “UV” for ASME Section VIII Div. 1 service. Pressures are to 1500 psig. Available with the full array of metal and seating options. • Usages- Pressure Vessels, Pumps, Hydraulics, Tanks, Steam Systems, Chemical, Cryogenic, Air and Gas Compressors, Separators, bypass and over pressure protection. Choose for most industrial applications requiring a safety relief valve.
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Safety Relief - Series 560s
Safety Relief - Series 570s
Our 560 valve line is a high capacity safety valve used for boilers, piping lines and vessel protection. Designed and engineered for heavy-duty industrial use. ASME and National Board Certified for Section I “V” stamp.
Our 570 valve line is a high capacity safety valve used for boilers, piping lines and vessel protection. Designed and engineered for heavy-duty industrial use. ASME and National Board Certified for Section XIII “UV” stamp for ASME Section VIII Div. 1 service.
• Series 560 - Use for ASME Section I applications. Boilers, or most areas where steam safety valves are required. Set pressure up to 250 psig (17.2 barg)
• Series 570s - ASME Section XIII “UV” for Section XIII Div. 1, CE, CRN certified for unfired vessel protection. Used for many applications to protect or relieve pressure for Air / Gas or Steam.
• Series 563 - Same as Series 560 except with Stainless Steel wetted trimming (Nozzle and Disc), Set pressure up to 300 psig (20.7 barg).
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• Series 573s - Same as Series 570 except with Stainless Steel wetted trimming (Nozzle and Disc).
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Resources Learn More about our Product & Services Click on our Portersville PRD Product Brochure
Email: sales@portersvilleprd.com
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Website: www.portersvilleprd.com
Learn More about our Product & Services Click on our Basin Valve Blair Martin Product Brochure
Email: sales@BV-BM.com
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Website: www.BV-BM.com