Pneumatic butterfly valve

Body:ASTM A536 65-45-12, WCB, CF8M
Disc:ASTM A536 65-45-12 Nylon coated, CF8, CF8M
Seat:EPDM,NBR,FRM.PTFE
Stem:SS420,SS431
Body style:wafer
Nominal diameter:2″ – 80″ (DN50mm – DN2000mm)
Flange accommodation:DIN PN10 PN16,JIS 5K 10K,ANSI CLASSS 150LB
Pneumatic actuator:Double acting,Single acting







    Description

    Pneumatic Butterfly Valve: The Ultimate Solution for Flow Control

    Introducing our top-of-the-line air actuated butterfly valve, an innovative and reliable choice for flow control in various industrial applications. This high-performance valve combines advanced pneumatic actuators with a robust and durable central line of butterfly valves. Built with industry-leading materials and state-of-the-art technology, it ensures efficient operation, flawless performance, and long-lasting durability. Don’t settle for anything less than the best when it comes to flow control in your systems.

    Features and Benefits

    • The butterfly valve actuator boasts quick and precise 90-degree rotation, ensuring full open or full close action for effective regulation of fluid flow.
    • Our valve is available in a wide range of sizes, from 2″ to 80″ (DN50mm – DN2000mm), catering to various industrial requirements.
    • The valve is constructed from high-quality materials such as ASTM A536 65-45-12, WCB, CF8M for the body and SS420, SS431 for the stem, guaranteeing long-lasting performance and corrosion resistance.
    • The easy-to-install wafer body style offers a compact design to save precious space in your facility.
    • It offers broad compatibility with various flange accommodations, including EN 1092 PN 6/PN10/PN16, ASME Class 150, AS 4087 PN10/ PN16, and JIS 5K/10K.
    • The valve operates under a pressure of 16bar for DN50-DN300 and 10bar for DN350-DN2000, with a wide temperature range of -20 °C to + 140 °C (depending on pressure, medium, and material).

    Pneumatic Actuator

    Our butterfly valve with pneumatic actuator comes with a versatile pneumatic actuator that offers:

    • Double acting (failure to maintain) action for superior control and efficiency.
    • Single acting normally closed (failure to close) or single acting normally open (failure to open) options for added flexibility.
    • Optional accessories, such as a solenoid valve, limit switch box, air filter relief pressure valve, E/P positioned, and manual device to customize your valve to perfectly suit your needs.

    Why Choose Our Pneumatic Butterfly Valve?

    Not only does our butterfly valve air actuator outperform the competition in terms of quality and durability, but it is also designed with the user in mind. Simple installation, wide-ranging compatibility, and customizable options make it the smart choice for any industrial application.

    Don’t compromise on performance and efficiency in your flow control systems. Invest in a Pneumatic Butterfly Valve that you can trust. Order now and take advantage of our unbeatable prices and fast shipping!

    Upgrade your flow control capabilities with our superior Pneumatic Butterfly Valve today!


    Technical parameters

    Body ASTM A536 65-45-12, WCB, CF8M
    Disc ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
    Seat EPDM,NBR,FRM.PTFE
    Stem SS420,SS431
    Body style wafer
    Nominal diameter 2″ – 80″ (DN50mm – DN2000mm)
    Top flange ISO5211
    Operating pressure: 16bar for DN50-DN300, 10bar for DN350-DN2000
    Temperature range: -20 °C to + 140 °C (depending on pressure, medium and material)
    Flange accommodation EN 1092 PN 6/PN10/PN16
    ASME Class 150
    AS 4087 PN10/ PN16
    JIS 5K/10K

    Pneumatic actuator

    action
    Double acting Failure to maintain
    Single acting normally closed Failure to close
    Single acting normally open Failure to open
    Optional accessory Solenoid valve
    limit switch box
    air filter relief pressure valve,
    E/P positioned
    manual device.

    Butterfly Valve Actuator

    DN Inch GB standard size(mm) PN10/PN16 Actuator size
    L D1 D2 H1 H2 n-Φd A B C
    50 2 42 52.6 125 142 80 4-16 163 96 76
    65 2 1/2 45 64.4 145 155 89 4-16 195 115 91
    80 3 45 78.9 160 161 95 8-16 195 115 91
    100 4 52 104.1 180 180 114 8-16 217 137 11
    125 5 55 123.4 210 193 127 8-16 258 147 122
    150 6 55 155.9 240 205 139 8-20 299 165 136
    200 8 60 202.8 295 250 175 8-20/12-20 349 182 153
    250 10 66 250.8 350/355 282 203 12-20/12-24 397 199 173
    300 12 76 301.9 400/410 326 242 12-20/12-24 473 221 192
    350 14 76 334 460/470 358 267 16-20/16-24 560 249 213
    400 16 86 390 515/525 380 301 16-24/16-27 601 280 243
    450 18 105 441 565/585 422 381 20-24/20-27 738 383 356
    500 20 130 492 620/650 479 387 20-24/20-30 738 383 356
    600 24 151 593 725/770 562 457 20-27/20-33 940 434 415

    working principle

    Pneumatic actuator working principle:
    Double acting

    Double acting working

    (Counterclockwise)
    Compressed air to Port 2 forces the pistons outwards, causing the output shaft to turn counterclockwise, while the air is being exhausted from Port 4.(Clockwise) Air to Port 4 forces the pistons inwards, causing the pinion to turn clockwise while the air is being exhausted from Port 2.

    Single actingSingle acting working

    (Clockwise)
    Loss of air pressure, the stored energy in the springs forces the pistons inwards,the pinion turns clockwise, while air is being exhausted from Port 4.

    pneumatic actuator