ASCO气控角座阀,NBETB307C008U/88130753/88130775

ASCO气控角座阀,NBETB307C008U/88130753/88130775

ASCO 快速排气电磁阀在系统中起安全保护作用。当系统压力过规定值时，安全阀汀开，将系统中的一部分气体排入大气，使系统压力不过允许值，从而系统不因压力过高而发生事故。安全阀又称溢流阀。图示为安全阀的几种典型结构形式。图a为活塞式安全阀，阀芯是一平板。气源压力作用在活塞A上，当压力过由弹簧力确定的安全值时，活塞A被顶开，一部分压缩空气即从阀口排入大气；当气源压力低于安全值时，弹簧驱动活塞下移，关闭阀口。

ASCO气控角座阀,NBETB307C008U/88130753/88130775

The solenoid valves must be mounted vertical and in an upright position
Two mounting holes are provided in the solenoid head
Pipe connection identifiers are: B = NPT (ANSI 1.20.3)
The third digit in the catalogue number indicates the standard pipe connection
Other pipe threads are available on request
Installation/maintenance instructions are included with each valve
Spare Parts Kit and replacement coils are available