circle seal 安全阀hp500 series
高压和inline relief valves150 至 575 psig (10 – 40 bar)
特征
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
applications
• system overpressure protection
• storage tanks
• freon® recovery systems
• medical equipment
• refrigeration & heating equipment
• measuring & dispensing pumps
• communications equipment
• process control instruments
• r & d pilot plants
技术数据：
body construction materials brass, 316 stainless steel
o-ring materials buna n, ethylene propylene, neoprene, silicone,
and viton®
spring material 17-7 ph stainless steel
poppet brass, 316 stainless steel
shroud brass, 316 stainless steel
operating pressure • ¼˝ pipe: 150 to 575 psig (10 to 40 bar)
• ½˝ pipe: 150 to 450 psig (10 to 31 bar)
temperature range −65° f to 350° f (−54° c to 177° c)
based on o-ring & body material, see “how to order”
connection sizes ¼˝ to ½˝ male and female pipe
note: proper filtration is recommended to prevent damage to sealing surfaces.
产品选型说明：
