活塞式快开排泥阀 piston quick-open mud valve J644X-10/16

KPF静态平衡阀 KPF static balance valve PHF-DN16-600-F-PN16

SP45法兰静态平衡阀 SP45 flange static balance valve PHF-DN32-600-F-PN16

SP15内螺纹静态平衡阀 SP15 FNPT static balance valve PHF-DN15-50-L-PN16

SP65焊接球型静态平衡阀 SP65 welded sphere static balance valve PHF-DN32-300-H-PN16

安全泄压阀 safety relief valve AX742X-10/16/25C/P

不锈钢薄膜式内螺纹减压阀 S.S diaphragm reducing valve Y11X-16P

200X不锈钢稳压减压阀 200X S.S. equalizer regulator SK200X-16P

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