电磁先导阀操作提供交流与黄铜阀体。
Solenoid pilot operated valves available AC operated with brass bodies.
这种阀门应该是黄铜阀体，不锈钢阀杆和弹簧。
Valve shall have a brass body and stainless steel stem and spring.
针对黄铜阀体单向冲压成形生产中存在的问题，提出了改进措施。
The one-way punch forming process used for brass valve body was introduced, some instructive Suggestions for improving the process were put forward.
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