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黃銅彈簧式內螺紋減壓閥 brass spring FNPT regulator Y13W-16T

200X球墨鑄鐵穩(wěn)壓減壓閥 200X SG iron equalizer regulator SK200X-16Q

不銹鋼薄膜式內螺紋減壓閥 S.S diaphragm reducing valve Y11X-16P

200X不銹鋼穩(wěn)壓減壓閥 200X S.S. equalizer regulator SK200X-16P

先導活塞式氣體減壓閥 pilot piston gas regulator YK43X/F/Y-10/16/25/64

直接作用彈簧薄膜式減壓閥 direct-acting spring diaphragm regulator Y42X/F/Y-16/25

支管減壓閥帶防震表 branch pipe regulator +Seismic pressure gauge YZ11X-16/25-P/T

直接作用薄膜式減壓閥 direct-acting diaphragm regulator Y11X-10/16

彈簧薄膜式減壓閥帶雙防震表 spring diaphragm regulator +2 Seismic pressure gauge Y42X/F-10/16