circle seal 安全阀l500 series
低压安全阀 0.2–15 psig产品特征：
accurate cracking pressure
eliminates sticking
in-line or vent to atmosphere with deflector cap
adjustable cracking pressure
zero leakage
optional factory preset
技术数据：
body construction materials brass, 316 stainless steel
o-ring materials buna n, ethylene propylene, kalrez®, neoprene, silicone, viton®
spring materials 302 stainless steel
cracking pressure .2 psig to 15 psig
operating pressure 0 to 25 psig (1.72 bar)
inline valve proof pressure 37.5 psig (2.59 bar)
inline valve burst pressure above 100 psig (6.89 bar)
temperature range -70° f to 550° f (-57° c to 288° c)
connection sizes ¼” to ½”
orifice size 0.281˝
