circle seal安全阀500系列
特征：popoff or inline valves
可调开裂压力
零泄漏
可选出厂预设
准确的设定压力
开启压力范围广
防篡改调整
100% 阀座泄漏测试
大多数型号均可获得 ped 认证和 ce 标志
应用范围：
• 系统过压保护
• 储油罐
• freon® 回收系统
• 医疗器材
• 制冷和加热设备
• 计量和分配泵
• 通讯设备
• 过程控制仪表
• 研发中试工厂
• 真空泵安全
技术数据
阀体材质 ：aluminum, brass, 303 or 316 stainless steel
o-ring materials buna n, ethylene propylene, neoprene, silicone,
teflon®, or viton®
spring materials 302 stainless steel or 17-7 ph stainless steel
operating pressure vacuum to 200 psig (14 bar)
inline valve proof pressure 400 psig (28 bar)
inline valve burst pressure above 500 psig (34 bar)
temperature range −320° f to 400° f (−196° c to 204° f)
based on o-ring & body material, see “how to order”
connection sizes 1/8 inch to 1¼ inch
note: proper filtration is recommended to prevent damage to sealing surfaces.
