直埋式伸缩球阀

衬四氟法兰Y型过滤器 fluorine flange Y-strainer GL41F46

衬四氟法兰截止阀 fluorine flange globe valve J41F46

衬四氟法兰闸阀 fluorine flange gate valve Z41F46

化工部平板闸阀 HG flat gate valve Z43WF-16C

化工部平板闸阀 HG flat gate valve Z43WF-25C

平行式双闸板闸阀 double-discs parallel gate valve Z44HF-16C

直埋式单放散球阀 MQ361HF-25 CF8球

高压法兰全焊接固定球阀 Q347HF-300LB-1500LB

三片式锻钢高压球阀 3PC high-pressure ball valve Q11F-300/900LB A105

三片式304高压球阀 3PC high-pressure ball valve 304

衬四氟法兰直通视盅 flange fluorine dc viedo SZ41F46-16