Dovetail Design Double Eccentric Butterfly Valve Wore Gear Operated
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... on the back with multiple raised ring to have more contact with disc but less friction during closure. . The double eccentric design provides less contact area of seal with disc, and less stress at the open position of the disc. . The disc design with...
Suzhou Alpine Flow Control Co., Ltd
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API Double Eccentric Butterfly Valve Excellent Flow Adjusting Ability
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... rotates around the valve axis to achieve opening and closing. The valve is mainly for cut-off and throttling on pipeline.During valve opening or closing, the butterfly plate sealing face will be deviated gradually from and pressed into gradually the...
Foowell Industrial Wenzhou Co., Ltd.
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Ductile Iron Soft Seal Double Offset Butterfly Valve For Water Pipeline Use
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...Seal Double Offset Butterfly Valve For Water Pipeline Use Product introduction: The double eccentric butterfly valve is further improved on the basis of the single eccentric butterfly valve and is also the most widely used. Its structural feature is that the valve stem axis deviates from both the center of the butterfly plate and the center of the body. The double eccentricity effect allows the butterfly......
Shanghai Jianggong Valve Manufacturing Co., Ltd.
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3 Inch Lug Double Eccentric Butterfly Valve 150LB A351 Cf8m 150Lb 80mm PTFE Seat Double Offset Butterfly Valve
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...basis of advantages absorbed from several different structures of butterfly valves. The seal surface of the disk is spherical arc, and the seal structure achieves a real dynamic seal through the system pressure, so it has excellent cut-off performance and...
ZHEJIANG VERVO VALVE CO.,LTD
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DN200 Worm Gear Manual Stainless Steel High Perforamnce Double Eccentric Butterfly Valve Water Valve
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... butterfly valve, is designed for precise flow control in demanding applications. Its double-eccentric design minimizes friction between the disc and the seat, extending valve life and ensuring bubble-tight sealing even under high-pressure conditions....
Fabia Valve Industry (Suzhou) Co., Ltd.
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Series 13 Flanged DI Double Eccentric Butterfly Valve
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Double Eccentric butterfly valve 1. PROFUCT PROFILE Flanged Double Eccentric butterfly valve is one type of long pattern butterfly valve. It is one type of high performance butterfly valve, which is with eccentric action reduces torque and seat contact during operation, extending valve service life. Its seat can be repaired on site, no needing dis-assembly. The double eccentric butterfly valve......
Anhui Prosper Flow Technology Co., Ltd
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Double Eccentric Butterfly Valve API 607
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...Valve Double Eccentric Butterfly Valve for Water,Oil,Various Corrosive Media Product Description This Oil Pipeline Valve Double Eccentric Butterfly is suitable for the water,oil,gas or corrosive medium pipeline to be used for two-way opening and closing and adjusting medium flow. Feature 1. The Oil Pipeline Valve adopts double-eccentric structure, the more closed tight sealing that more reliable. 2. Secondary sealing...
ZIGONG WEITE VALVE MFG CO., LTD
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DN1000 Metal Double Eccentric Butterfly Valve / Cast Iron Butterfly Valve Electromotion Power
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...Butterfly Valve,Ball Butterfly Valve, Metal,Offset, Casting 1. The valve can achieve two-way zero leakage(forward and backward direction to withstand 1.1 times the rated nominal pressure zero leakage). Using eccentric, floating ball valve board seat. The installation of the rotation center and the seat of the valve core center one eccentricity between the delta(pictured), all closed, valve if it shut down a tiny angle, valve seat sealing...
Wuhan Libin Valve Manufacturing Co., Ltd.
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BS AWWA DN150 Soft Sealing Stainless Steel Double Eccentric Butterfly Valve
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...Sealing Double Eccentric Flange Butterfly Valve 1, Product Description of Flange Butterfly Valve: Pressure and temperature working pressure ANSI 150 testing pressure shell:1.5 times rated pressure working temperature -10 ℃ to 80℃ suitable media water, oil and gas Main material of flange butterfly valve......
ANHUI SIFA VALVE.CO., LTD.
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Class150 2 Inch Fire Safe Double Eccentric Butterfly Valve
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Double eccentric butterfly valve,High performance butterfly valve.Fire safe butterfly valve Coosai butterfly valve provide a variety of types to meet different face to face dimension.Such as wafer type,Lug type,Falnge type. ring joint type and Butt weld type.it is suitable for acid,alkali and other corrosive medium with both high and low temperature due to wide material selelction.Especiallu in large-diameter butterfly valve......
COOSAI valve group
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