阀门供应商
Lift swing check valve (
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Tilting disc swing check
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Dual plate swing check va
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Single-disc swing check v
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Triple eccentric butterfl
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Double eccentric butterfl
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Fluorine lined PTFE butte
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Double flange butterfly v
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

U type flange butterfly v
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Lug type butterfly valve
Tianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, i...

Wafer type butterfly valv
ianjin Tanghaidongyang Valve Co., Ltd. is a professional marine valve manufacturer, in...

固定球阀硬密封软密封球阀
固定式球阀都带有浮动阀座,受介质压力后,阀座产生移动,使密封圈紧压在球体上,以保证密封。通常在与球体的上、下轴上装有轴承,操作扭距小,适用于高压和大口径的阀门。 为了减少球...

气动PVDF法兰式隔膜阀
采用耐腐蚀阀体和耐腐蚀的隔膜,无填料函结构、节流元件为弹性隔膜、阀体流道平滑,故起送隔膜阀具有阴力小,流量大、无外漏和方便可靠、防火防爆的优点,广泛用于工业自动化系统中的强...

气动UPVC法兰式隔膜阀
采用耐腐蚀阀体和耐腐蚀的隔膜,无填料函结构、节流元件为弹性隔膜、阀体流道平滑,故起送隔膜阀具有阴力小,流量大、无外漏和方便可靠、防火防爆的优点,广泛用于工业自动化系统中的强...

气动UPVC双由令隔膜阀
气动UPVC双由令隔膜阀的特点是隔膜把下部阀体内腔与上部阀盖内腔隔开,使位于隔膜上方的阀杆、阀瓣等零件不受介质腐蚀,省去了填料密封结构,且不会产生介质外漏。内腔隔开件是采用...
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