真空配件H400系列

螺纹 黄铜 不锈钢

■316 St.St。■中压特性可达3000psi (206 bar)■紧凑的设计■可变的固定破裂压力弹簧■HAM-LET LET-LOK*。公母N PT.和HTC*面密封珠头。H-400 Sériés是一种紧凑的仪器设计。H-400阀门正常关闭。当进口和出口之间的压差高于弹簧的设定压力时。阀瓣开启，使流体能够自由通过阀门。真空应用请选择H-400HP sériés。破裂压力阀芯和出口之间的压力差，初始流量通过阀门时的压力差。RESEALPRESSURE出口和进口之间的压差，此时没有流体通过阀门。 BACK PRESSURE The differential pressure between the inlet and outlet pressures. Maximum allowable back pressure is rated to 1000 psi (69 bar) for 1/4, 200 psi (14 bar) for 3/8 to1\ In Systems where puises, pressure shock or pressure surges occur please select the H-400HP Sériés CLEANING & PACKAGING Every H-400 sériés Check valve is cleaned in accordance with Standard Cleaning and Packaging (procedure 8184). Oxygen Clean& Lubricant-FreeCleaning and Packaging, in accordance with Spécial Cleaning and Packaging (procedure 8185). is available as an option. TESTING