Relief Valves On Circle Valve Technologies Inc.

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	Relief Valves

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		Rockwood Swendeman Relief Valves Features Teflon seat for improved seat tightness. Set pressures to 400 psig, and temperatures from cryogenic to 400° F. ASME and PED certifications available.




		500 Series Relief Valves 0.5 to 150 psig (700) Features Popoff or inline valves Adjustable crack pressure Zero leakage Accurate set pressure Tamper-proof adjustment 100% seat leakage tested PED certifications and CE marking available for most models Search 500 Series Relief Valves 0.5 to 150 psig - 700 Items




		HP500 Series Relief Valves 150 to 575 psig (32) Features Very accurate cracking pressure Zero leakage up to 95% of cracking pressure 100% seat leakage tested Tamper-proof adjustment PED certifications and CE marking available for most models Search HP500 Series Relief Valves 150 to 575 psig - 32 Items




		5100 Series Relief Valves 10 to 2400 psig (332) Features Zero leakage up to 95% of cracking pressure Positive reseat at high percentage of cracking pressure Accurate set pressure Wide range of cracking pressure Tamper-proof adjustment PED certifications and CE marking available for most models Search 5100 Series Relief Valves 10 to 2400 psig - 332 Items




		D500 Series ASME Safety Relief Valves 15 to 150 psig (12) Features D500 Series features cap design MD500 Series features cup design with manual override ring Zero leakage from 0 psi up to 70% of the marked set pressure Please specify ‘ASME’ when placing your order. Search D500 Series ASME Safety Relief Valves 15 to 150 psig - 12 Items




		M5100 Series ASME Relief Valves 20 to 1200 psig (61) Features M5100 Series offered with ring or lift handle Zero leakage from 0 psi up to 70% of the marked set pressure Please specify ‘ASME’ when placing your order. Search M5100 Series ASME Relief Valves 20 to 1200 psig - 61 Items




		5300 Series Relief Valves 400 to 10500 psig (36) Features Zero leakage up to 95% of cracking pressure No chatter or squeal Positive reseal at a high percentage of cracking pressure No pressure rise with increasing flow Externally adjustable PED certifications and CE marking available for most models Search 5300 Series Relief Valves 400 to 10500 psig - 36 Items




		R6000 Series Right Angle Relief Valves 5 to 6000 psig (264) Features Available in low, medium, high and extra high pressure models High accuracy and consistency of cracking and reseat pressures. Narrow pressure ranges (cracking pressures) for each model can be factory pre-set according to customer specifications. PED certification and CE marking are standard for all models. All R6000 relief valves are offered with multiple end connections to ensure application versatility. Search R6000 Series Right Angle Relief Valves 5 to 6000 psig - 264 Items