先导活塞式气体减压阀 pilot piston gas regulator YK43X/F/Y-10/16/25/64

直接作用弹簧薄膜式减压阀 direct-acting spring diaphragm regulator Y42X/F/Y-16/25

支管减压阀带防震表 branch pipe regulator +Seismic pressure gauge YZ11X-16/25-P/T

直接作用薄膜式减压阀 direct-acting diaphragm regulator Y11X-10/16

弹簧薄膜式减压阀带双防震表 spring diaphragm regulator +2 Seismic pressure gauge Y42X/F-10/16

气动套筒调节阀 pneumatic sleeve control valve ZJHM-16/40/64

电动单座调节阀 electronic single seat control valve ZDLP-16/25/40/64/100

化工部平板闸阀 HG flat gate valve Z43WF-16P

国标对焊截止阀 J61H

锻钢对焊连接/螺纹连接截止阀 J11/61H-800LB/1500LB

自密封锻钢对焊连接/螺纹连接截止阀 J11/61H-1500LB/2500LB

美标碳钢锻钢法兰截止阀 J41H