Wafer high performance butterfly valve

Body:  ASTM A536 65-45-12, WCB, CF8M
Disc:  CF8,CF8M,CF3M
Seat:  RPTFE,SS316+RPTFE,SS316
Connection:  Wafer
Size:  3″-24″
Pressure:  Class150,Class300
Flange standard: ASME B16.5 Class150,Class300; EN1092 PN16, PN25, PN40






    Description

    High performance butterfly valve

    Introducing the High-Performance Butterfly Valve: Revolutionizing Reliability, Efficiency, and Durability

    The High performance Butterfly Valve is specifically designed to address the needs of various industries by providing top-quality sealing, longevity, and effortless operability. Unlike conventional butterfly valves, our High-performance Butterfly Valve stands out through its innovative design, advanced features, and proven reliability for a wide range of applications.Lug Butterfly Valves

    Key Benefits and Features

    • Seat Retainer Support: This one-of-a-kind design enables easy changeout of the seat, significantly reducing downtime during maintenance and parts replacement.
    • Double Offset Disc: The valve’s double offset disc design drastically minimizes torque, which translates to improved efficiency and durability.
    • Alloy Harden Disc Surface: By incorporating an alloy harden disc surface for metal seats, our valve ensures increased sealing life, leading to longer-lasting performance.
    • Integral Disc Stop: This additional feature prevents disc over-travel, further contributing to the valve’s durability and reliable performance.
    • Replaceable Seat Options: Our soft seat, fire-safe seat, and metallic seat options are fully interchangeable, allowing for tailored performance and industry-specific solutions.
    • PTFE Lined SS316 Bearing: To support the stem and increase service life, our High-performance Butterfly Valve utilizes PTFE lined SS316 bearings, thus offering superior corrosion resistance.
    • Thrust Ring for Anti-Blowout and Anti-Static: This advanced feature safeguards against potential hazards and ensures consistent, safe performance.

    Improved Efficiency, Profitability, and Sustainability

    The high performance butterfly valve manufacturers advanced design and capabilities translate to tangible benefits for a wide array of industries. With features like easy changeout, replaceable seat options, and improved durability under corrosion, this valve is a valuable asset that contributes to both the efficiency and effectiveness of any operation.

    Straightforward maintenance and increased service life lead to reduced long-term costs and improved profitability for businesses. Moreover, our valve’s design encourages sustainability by promoting fewer replacements and waste generation.

    High performance butterfly valves provides a cost-effective solution for a wide range of applications where bubble-tight shut-off is required. Utilizing an eccentric disc and offset shaft, the design incorporates the flexible-lip sealing system into a lightweight, compact body. The result is that in many cases the valve can replace globe valve and gate valve yet easier operating, longer lasting and lower cost.

    Significant performance makes the valve widely used in many applications such as Airport refueling, Hydrocarbon processing, HVAC, Air treatment, Chemical processing, Purified gas, Steam and vacuum services, Potable water, Powder and pulp processing, etc. Wafer design makes the valve convenient for connection between flanges and save length in pipe line.

    FEATURES

    • One-piece stem design with ISO 5211 square drive
    • ISO 5211 direct mounting flange on the valve body
    • Easy-adjust gland packing accessible with actuator mounted in place
    • Belleville washers on the gland nut offer reliable primary sealing between shaft and packing
    • Retaining ring for both equably pressing on packing and stem blowout proof
    • Multiply rows of RPTFE chevron for soft seat valve and Graphite chevron for fire safe and metallic seat
    • Extended neck for pipe insulation
    • Self-energized seat resulting in longer life and reduced maintenance·Pin-less shaft to disc connection makes the valve convenient for parts replacement and reliable even under corrosion
    • Seat retainer supports the seat and allows for easy changeout
    • Double offset disc reducing the valve torque
    • Alloy harden disc surface for metal seat increases the sealing life time
    • Integral disc stop prevent disc from over travel
    • Soft seat, fire safe seat and metallic seat are replaceable each other
    • PTFE lined SS316 bearing support stem and increase service life
    • Thrust ring for anti-blowout and anti-static

    Wafer High Performance Butterfly Valves

    PARTS LIST AND MATERIAL SPECIFICATION

    No. Part name Material
    1 Body WCB CF8M
    2 Disc CF8* CF8M*
    3 Seat RPTFE,SS316+RPTFE,SS316
    4 Shaft 17-4 PHSS,1.4462
    5 Packing gland CF8
    6 Bottom cover Same as body
    7 Cover seal Graphite
    8 Thrust washer SS316
    9 Seat retainer WCB CF8M
    10 Gasket RPTFE, Graphite
    11 Retaining ring SS304
    12 Packing RPTFE, Graphite
    13 Packing ring SS316
    14 Bearing SS316+PTFE
    15 Thrust bearing SS316
    16 Key SS316
    17 Bolt SS316
    18 Bolt SS304
    19 Bolt SS304
    20 Nut SS304
    21 Belleville washer SS304
    *Supersonic spray welding of different materials on sealing surface of metal seating valve according to requirements

    TECHNICAL DATA

    Connection Wafer
    Size 3″-24″
    Pressure Class150,Class300
    Flange standard ASME B16.5 Class150,Class300; EN1092 PN16, PN25, PN40
    Face to face API 609 Category B valve Wafer
    Pressure test API 598
    Temperature PTFE seat -29°C to +200°C,metal seat -29°C to +400°C
    Operator Lever,Gear box,Pneumatic actuator,Electric actuator

    DIMENSIONS (mm)

    CLASS 150LB

    SIZE A B C D E Top Flange G L WT(kg)
    DN INCH Class150
    50 2″ 126 79 13.5 92 11 F05 45 43 3
    65 2 1/2″ 126 87 13.5 105 11 F05 45 46 4
    80 3″ 145 100 17.5 130 11 F07 72 48 5
    100 4″ 170 124 17.5 157 14 F07 91 54 6
    125 5″ 185 144 17.5 186 14 F07 114 57 9
    150 6″ 203 150 18.5 216 17 F10 145 57 12
    200 8″ 239 186 24.5 269 22 F10 192 64 19
    250 10″ 275 226 24.5 324 22 F10 240 71 33
    300 12″ 307 251 30 380 27 F12 285 81 42
    350 14″ 337 294 30 416 27 F12 328 92 61
    400 16″ 368 320 30 476 27 F14 373 102 88
    450 18″ 406 341 39 534 36 F16 422 114 135
    500 20″ 442 383 49 588 46 F16 470 127 173
    600 24″ 493 442 49 692 46 F25 570 154 272

     

    CLASS 300LB

    SIZE A B C D E Top Flange G L WT(kg)
    DN INCH Class300
    50 2″ 126 79 13.5 92 11 F05 45 43 3
    65 2 1/2″ 126 87 13.5 105 11 F05 45 46 4
    80 3″ 145 100 17.5 130 11 F07 72 48 5
    100 4″ 170 124 17.5 157 14 F07 91 54 6
    125 5″ 185 144 17.5 186 14 F07 114 57 9
    150 6″ 203 150 18.5 216 17 F10 145 57 12
    200 8″ 257 204 24.5 269 22 F10 192 73 23
    250 10″ 288 238 30 324 27 F12 240 83 39
    300 12″ 330 268 30 380 27 F12 285 92 55
    350 14″ 337 294 39 416 36 F14 320 117 79
    400 16″ 368 320 49 476 46 F16 363 133 103
    450 18″ 406 341 49 534 46 F16 400 149 170
    500 20″ 442 383 49 588 46 F25 450 159 225
    600 24″ 500 442 58 692 55 F25 550 181 338


    FAQs

    What is a Wafer high performance butterfly valve?

    A High Performance Butterfly Valve is a quintessential device engineered with precision to regulate and isolate process flow in demanding industrial environments. This valve, a specimen of robust construction and meticulous design, is crafted to operate seamlessly under the high pressure and extreme temperature conditions often encountered within the petrochemical, HVAC, and power generation sectors.

    Constructed with a double offset shaft, our high performance butterfly valves boast an operational finesse that reduces wear on the resilient sealing components, ensuring longevity and consistent performance. The metal seat design offers a bidirectional shutoff capability, further distinguishing itself as a high integrity solution for critical applications where tight sealing is paramount.

    How does a Wafer high performance butterfly valve differ from a regular butterfly valve?

    A High Performance Butterfly Valve stands as a testament to technical virtuosity and resilience when juxtaposed with a regular butterfly valve. The design of our high performance butterfly valves embodies a double offset, a pivotal enhancement that precipitates an advanced torque-seated sealing mechanism—this facilitates an exceptional shutoff capability, even under the most straining conditions that surpass the operational spectrum of standard butterfly valves.

    Regular butterfly valves function admirably within their prescribed domain—moderate pressure and temperature applications. However, the High Performance Butterfly Valve, with its robust stem and disc architecture, thrives in the face of high-pressure gradients and thermal variances that are the hallmarks of severe industrial environments such as power generation, hydrocarbon processing, and chemical refinement.

    Our valves boast a seat design that utilizes specialized materials, chosen for their innate resistance to extreme pressures and temperatures, ensuring bidirectional sealing integrity and longevity. The disc of a high-performance unit is precision-engineered to achieve near-frictionless rotation, minimizing wear and facilitating a tight seal that meets API 607, ISO 5211, and other relevant industry certifications.

    What are the advantages of using a Wafer high performance butterfly valve?

    In the realm of fluid control and regulation within power generation and heavy industrial applications, High Performance Butterfly Valves stand as the quintessential choice for systems demanding unwavering reliability and exacting precision. These robust valves are engineered to offer unparalleled performance in high-pressure environments, an attribute that is indispensable for energy power plants and other critical industry sectors. Our High Performance Butterfly Valves are constructed to meet and exceed the rigorous standards set forth by the industry, ensuring they deliver nothing short of exceptional functionality.

    These valves bring forth additional benefits over their zero offset and double offset counterparts, including superior sealing capabilities and an extended operational lifespan, thus offering a comprehensive solution for applications requiring meticulous flow regulation under varying conditions.

    What are some common applications for a Wafer high performance butterfly valve?

    In the realm of petrochemical processing, our High Performance Butterfly Valves are instrumental, providing stalwart shutoff and modulating control for high-temperature hydrocarbons and caustic media. The valves exhibit exceptional endurance against abrasive wear and chemical degradation, making them the cornerstone of any refinery or chemical plant’s flow management system.

    The energy sector relies heavily upon our valves for their superior performance in power generation facilities, including nuclear and thermal plants. Here, they manage critical processes by controlling the flow of steam, water, and combustible fuels with unerring precision, ensuring the seamless operation of turbines and boilers.

    Water treatment and distribution systems enlist our High Performance Butterfly Valves for their formidable capacity to regulate large volumes of flow. Their robust construction and resistance to harsh environmental factors make them indispensable in maintaining the integrity of essential water infrastructure.

    HVAC systems benefit from the precise airflow modulation afforded by our valves, optimizing environmental controls within commercial and industrial buildings. Their compact footprint and efficient operation are paramount in these applications, reducing energy consumption without sacrificing control accuracy.

    Food and pharmaceutical industries also capitalize on the hygienic design and compliance with stringent health and safety regulations provided by our High Performance Butterfly Valves. These sectors require contamination-free operations, and our valves assure a clean, controlled flow of delicate mediums.

    Butterfly valve ANSI 150LB Flange size

    NPSDNODPCBBoltn-bolt
    1/2DN158960.5164
    3/4DN209969.8164
    1DN2510879.2164
    11/4DN3211788.9164
    11/2DN4012798.6164
    2DN50152120.6194
    21/2DN65178139.7194
    3DN80190152.4194
    31/2(DN90)216177.8198
    4DN100229190.5198
    5DN125254215.922.58
    6DN150279241.322.58
    8DN200343298.422.58
    10DN25040636225.512
    12DN300483431.825.512
    14DN350533476.228.512
    16DN400597539.828.516
    18DN450635577.83216
    20DN5006936353220
    22(DN550)749692.23520
    24DN600813749.33520

    Butterfly valve ANSI 300LB Flange size

    NPSDNODPCBBoltn-bolt
    1/2DN159566.5164
    3/4DN2011782.6194
    1DN2512488.9194
    11/4DN3213398.6194
    11/2DN40155114.322.54
    2DN50165127198
    21/2DN65190149.422.58
    3DN80210168.122.58
    31/2(DN90)229184.222.58
    4DN100254200.222.58
    5DN12527923522.58
    6DN150318269.722.512
    8DN200381330.225.512
    10DN250444387.428.516
    12DN300521450.83216
    14DN350584514.43220
    16DN400648571.53520
    18DN450711628.63524
    20DN500775685.83524
    22(DN550)8387434124
    24DN600914812.84124