butterfly valve working principle

Brand Name:FABIA

Model Number:1/8 inch ～ 36 inch

Place of Origin:China

...Butterfly Valve Stainless Steel Pipe Valve 1. Description: Working principle of the pneumatic flange high temperature butterfly valve is to control the valve switch through the pneumatic device. When the pneumatic device applies pressure, the compressed air enters the pneumatic device, so that the piston inside it moves, thereby driving the valve...

Brand Name:Brando

Model Number:D671

Place of Origin:China

... valve is that compressed air enters the pneumatic actuator to drive the piston, and then rotating or liting torsion shaft drives the stem. Pneumatic Butterfly Valve is a circular disc rotating with the stem as an opening and closing function, in order to

Brand Name:TongJiang

Model Number:Double Offset Butterfly Valve

Place of Origin:CHINA

...Butterfly Valves, Wafer Type in WCB, Stainless PRODUCT INTRODUCTION Description Triple eccentric design principle Triple eccentric design principle Metal seated high pressure butterfly valves provide bi-directional bubble tight shut off which achieved by introducing state of the triple eccentric disc geometry. The valve shaft is off set against the seat and the centre line of the valve...

Brand Name:Tengs Valve

Model Number:D43H, D63H,D73H

Place of Origin:China

...Butterfly Valve Cast Steel Triple Offset Industrial Valves 1. Standards Design and Manufacture； API 609. MSS SP-67, MSS SP-68 Inspection and Test: API S98 End flange dimension: ASME B16 5 (NPS≤24). ASME B16 47 B series BW end dimension: ASME B16.25 Face to face and end to end； API 609 Pressure-temperature ratings: ASMF B16.34 2. The Seal Principle of Hard Seal Butterfly Valve Triple Offset The Triple Offset Butterfly Valve

Brand Name:DONJOY

Model Number:NO.VDF300S1

Place of Origin:China

...butterfly valve, industrial ss butterfly valve Specifications Product Name: 4" Manual mixing proof sanitary butterfly valves Stainless steel 304 /316L Valve Body Material: SS304/316L Seal Material: EPDM (standard) FPM/SILICON/NBR, FDA177.2600 Max Working Pressure: 10Bar Max.Working...

Brand Name:JGPV

Model Number:D343H-16C

Place of Origin:CHINA

... of eccentricity, valve seat adopt hard and soft sealing compatible multi-layers structure, advanced technology and exquisite proceeding make the space of the ...

Brand Name:Y

Model Number:D971X-16Q

Place of Origin:China

...Butterfly Valve Usage The valve is widely used in various pipelines of water supply and drainage, building fire protection and other systems, especially in fire protection pipelines. The valve can be used in pipelines or equipment with non corrosive media for intercepting, connecting and regulating flow. Structure and action principle 1. The valve is a wafer type connection. The valve

Brand Name:OEM

Model Number:AT32-AT400

Place of Origin:China

...Butterfly Valve Pneumatic Actuated Butterfly Valve Main Features Pneumatic rotary actuator are greatly used in ball valve and butterfly valve. Low cost, compact design, long working life. Pneumatic actuator type: single acting (spring return) or double acting. Color: orange, blue, black, dark gray. we accept OEM colors and brand. Pneumatic actuator working...

Brand Name:NYHAU

Place of Origin:KunShan,China

... Butterfly Valve with Pull Handle Application: The series of this valve are sanitary pneumatic or manual butterfly valves,which are widely used in stainless steel pipeline system to control and regulate medium flow. Work Principle: This kind of valve can ...

Brand Name:KATA

Place of Origin:SHANGHAI,CHINA

Butterfly Valve with metal-metal to be Inserted between Flanges Wafer Type Standard executions: Valve type 270: body and butterfly in cast iron. Valve type 474: body and butterfly in AISI 316. Available range: from DA 40 to DN 200 PN10 - PN16 - ANSI 150 Standard flanges: PN10 - PN16 - ANSI 150 Face to face as per ISO 5752. Head valve as per ISO 5211. The metal-metal valve is suitable for fluids at working temperature from -50°C to +100°C. Working

Brand Name:OEM

Model Number:D71X / D371X / D373X

Place of Origin:Shanghai , China

...Butterfly Valve , Lug Type Electric Actuated Butterfly Valve Pneumatic Butterfly Valve Introduction Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on. On off and controlling flow of valve are made by turning stem and disc together. Liver Operated,ANSI 150# Body:ADC12, Disc:SCS13(CF8), Shaft:SUS420J2, SEAT :EPDM Handel :Aluminum Alloy Working

Brand Name:OEM

Model Number:EN593

Place of Origin:China

...butterfly valve 1. PROFUCT PROFILE Wafer type butterfly valve is one type of central lined butterfly valve, which is one normal type of butterfly valve in need of big quantity. It is mounted between two matching flanges of the piping with bolts & nuts. Most wafer-style butterfly valves are engineered with four holes that align with the connected pipeline. The valve is designed to clamp between two flanges in your pipe work...

Brand Name:OEM,ODM

Model Number:DA,SR

Place of Origin:Jiangsu, China

... butterfly valve pneumatic rotary actuator control for butterfly valves Pneumatic actuator Material Extruded Aluminum alloy Rotary Angle 0~90 degree Structure rack and pinion rotary actuator Working Pressure 2~8bar Surface Treatment hard anodizing Working ...

Brand Name:AHSUNVAL

Model Number:Fig.2011

Place of Origin:CHINA

...: BS5155, ISO5752 Series 13 Flange Connection: GB, DIN, BS, JIS, ANSI Size: DN80-DN1600 Size / Working Pressure Operator Material of Main Parts DN80-DN1600: PN10-16 Handle Lever, Worm Gear, Electrical Actuator,

Brand Name:SUFA

Model Number:D371X

Place of Origin:China

...butterfly valve Type: Lugged Face to face: API509,BS5155,DIN3202,ISO5752 Flange:DIN,BS,UNI,ISO,ANSI,AS,JIS Size DN50--DN600 Normal Pressure PN10/PN16,150-300 Lb Working Temperature -15c---30c Suitable Medium Chemicals,air,water,steam,oil, acids,salts,etc Specifications: Size DN50-DN600 Nominal Pressure PN10/16, 150-300LB Working...

Brand Name:VESON

Place of Origin:China

... Pressure 2~8bar Surface Treatment hard anodizing Working Temperature Normal Temperature: -20ºC(-4°F) ~ 80ºC (+176°F); High Temperature: -20ºC(-4°F) ~ 150ºC (+302°F); Low Temperature: -40ºC(-104°F) ~ ...

Brand Name:OEM

Model Number:DN15- DN600

Place of Origin:China

... standard 5. Certification: ISO9001 6.Note: PPR. PB. PERT hot melt heads are interchangeable Non-return Plastic Check Valve The check valve core is used in water pipes or