Leer reducing ale 杠杆式减压阀

pressure reducing ale 减压阀

Balanced reducing ale 卸荷式减压阀

Diaphragm reducing ale 薄膜式减压阀

Fixed pressure reducing ale 定值减压阀

Piston reducing ale 活塞式减压阀 ; 活塞昵减压阀

Bellows weal reducing ale 波纹管式减压阀

Spring diaphragm reducing ale 弹簧薄膜式减压阀

Reerse acting reducing ale 反向作用式减压阀