Exhibit with us
*mydirectindustry  
English
  1. Catalogs
  2. Mival
  3. Bellows valve – Item 51
video corpo

Bellows valve – Item 51

Bellows valve – Item 51
1 / 2 PagesView full catalog

Bellows valve – Item 51

Product catalog summary
Components and Materials
  • Body and Bonnet: Made of EN-GJL-250.
  • Seat, Disc, Stem, Antifriction Disk: Stainless Steel 1.4021.
  • Bellows: Stainless Steel 1.4541.
  • Gaskets: Graphite combined with Stainless Steel.
  • Packing: Graphite.
  • Handwheel: Pressed steel.
  • Screws: Carbon steel.
Technical Specifications
  • Non-Rotating Disc and Rotating Stem: The design includes a non-rotating disc and a rotating stem.
  • TA-Luft Approved: The component is approved under TA-Luft standards.
  • Pressed-in Seat: The seat is pressed-in for secure fitting.
Dimensions and Performance
DN (mm)D (mm)L (mm)H (mm)H' (mm)V (mm)Weight (Kg)Kv (m3/h)
159513016517510034.6
201051501651751003.77.3
251151601851951004.411.7
321401801851951256.116.8
401502002152301509.326.7
5016523021523015011.242.6
651852902953152001977.9
8020031029531520021.5111
10022035032035522531.5177
12525040034538525042.5262
15028548040044535064.5368
200340600455520400111664
Temperature and Pressure Ratings
  • Temperature Range: -10°C to 300°C.
  • Pressure Ratings: Varies with temperature, starting at 16 bar at -10°C to 120°C, decreasing to 9.6 bar at 300°C.
Flow Coefficient (Kv) at Different Openings
  • Values are provided for 20%, 40%, 60%, 80%, and 100% openings across different DN sizes, indicating the flow capacity at each stage.
See more

Catalog excerpts

Bellows valve – Item 51-1

Rising handwheel I Stelo rotante Rotating stem I Otturatore non rotante Not rotating disc I Sede mandrinata Pressed-in seat Acqua calda e/o surriscaldata, vapore, aria, ecc. Hot water and/or overheated water, steam, air, etc. Materiali Materials Componente Corpo Cappello Sede Otturatore Stelo Soffietto Disco antifrizione Guarnizioni Baderna Volantino Viti Components Body Bonnet Seat Disc Stem Bellows Antifriction disk Gaskets Packing Handwheel Screws Material EN-GJL-250 EN-GJL-250 St. Steel 1.4021 St. Steel 1.4021 St. Steel 1.4021 St. Steel 1.4541 St. Steel 1.4021 Graphite + St. Steel Graphite Pressed steel Carbon steel

 Open the catalog to page 1
Bellows valve – Item 51-2

Dimensioni Sizes KV alia percentuale di alzata figura 51/R Condizioni di esercizio/ Working conditions Varianti costruttive Manufacturing variations interchangeable PTFE disc

 Open the catalog to page 2

All Mival catalogs and technical brochures

  1. CATALOGUE 2024
    CATALOGUE 2024

    52  Pages

  2. 346
    346

    2  Pages

  3. Joint – Item 308 TIFQ
    Joint – Item 308 TIFQ

    1  Page

  4. MIVAL Products
    MIVAL Products

    72  Pages

  5. 326 Streamlined flow valve outside screw traditional type
    326 Streamlined flow valve outside screw traditional type

    2  Pages

  6. F/F gas threaded ball valve butterfly handle PN25/16
    F/F gas threaded ball valve butterfly handle PN25/16

    1  Page

  7. Butterfly Valve Wafer Type NP 16-10
    Butterfly Valve Wafer Type NP 16-10

    2  Pages

  8. Filtro raccoglitore
    Filtro raccoglitore

    2  Pages

  9. Ball valve – Item 736
    Ball valve – Item 736

    1  Page

  10. Ball valve – Item 737
    Ball valve – Item 737

    1  Page

  11. Ball valve – Item 737/MF
    Ball valve – Item 737/MF

    1  Page

  12. Check valve – Item 57
    Check valve – Item 57

    2  Pages

  13. Check valve – Item 335
    Check valve – Item 335

    2  Pages

  14. Ball valve – Item EURO 442
    Ball valve – Item EURO 442

    1  Page

  15. Ball valve – Item EURO 441
    Ball valve – Item EURO 441

    1  Page

  16. Ball valve – Item 447
    Ball valve – Item 447

    2  Pages

  17. Ball valve – Item 446
    Ball valve – Item 446

    2  Pages

  18. Ball valve – Item 442
    Ball valve – Item 442

    2  Pages

  19. Ball valve – Item 441
    Ball valve – Item 441

    2  Pages

  20. Y strainer – Item 503
    Y strainer – Item 503

    2  Pages

  21. Y strainer – Item 500
    Y strainer – Item 500

    2  Pages

  22. Y strainer – Item 266
    Y strainer – Item 266

    2  Pages

  23. Y strainer – Item 264
    Y strainer – Item 264

    2  Pages

  24. Y strainer – Item 263 TIFQ
    Y strainer – Item 263 TIFQ

    2  Pages

  25. Gate valve – Item 15
    Gate valve – Item 15

    2  Pages

  26. Gate valve – Item 10/OR
    Gate valve – Item 10/OR

    2  Pages

  27. Flat body gate valve - Inside Screwpn 10
    Flat body gate valve - Inside Screwpn 10

    2  Pages

  28. Gate valve – Item 10
    Gate valve – Item 10

    2  Pages

  29. Traditional type valve – Item 153
    Traditional type valve – Item 153

    2  Pages

  30. Bellows valve – Item 64
    Bellows valve – Item 64

    2  Pages

  31. Bellows valve – Item 61
    Bellows valve – Item 61

    2  Pages

  32. Bellows valve – Item 347
    Bellows valve – Item 347

    2  Pages

  33. Bellows valve – Item 63
    Bellows valve – Item 63

    2  Pages

  34. Bellows valve – Item 53
    Bellows valve – Item 53

    2  Pages

  35. 54
    54

    2  Pages

  36. Bellows valve – Item 6
    Bellows valve – Item 6

    2  Pages

  37. 691
    691

    1  Page

  38. 266/25
    266/25

    2  Pages

  39. 150
    150

    2  Pages

  40. 154
    154

    2  Pages

  41. WAFER VALVE
    WAFER VALVE

    12  Pages

  42. COMBO VALVE
    COMBO VALVE

    20  Pages

  43. BALANCING VALVES
    BALANCING VALVES

    16  Pages

Archived catalogs

  1. MIVAL CATALOGUE EDITION 01/22
    MIVAL CATALOGUE EDITION 01/22

    52  Pages

  2. PRODUCTS 2014
    PRODUCTS 2014

    64  Pages

  3. gate valve esente manutenzione
    gate valve esente manutenzione

    5  Pages

  4. flange gate valve
    flange gate valve

    5  Pages

  5. bras gate valve
    bras gate valve

    3  Pages

  6. wafer butterfly valve
    wafer butterfly valve

    5  Pages

  7. lug butterfly valve
    lug butterfly valve

    5  Pages

  8. axial joint
    axial joint

    2  Pages

  9. expansion joint
    expansion joint

    4  Pages

  10. ball check valve
    ball check valve

    5  Pages

  11. swing check valve
    swing check valve

    2  Pages

  12. cast iron ball valve
    cast iron ball valve

    5  Pages

  13. swing check valve
    swing check valve

    5  Pages

  14. bleed valve
    bleed valve

    5  Pages

  15. balancing valve
    balancing valve

    2  Pages

  16. flow indicator
    flow indicator

    7  Pages

  17. holder valve
    holder valve

    5  Pages

  18. 3 way valve
    3 way valve

    2  Pages

  19. 3 way valve
    3 way valve

    2  Pages

  20. Disk Check Valves
    Disk Check Valves

    7  Pages

  21. ANSI series Check Valves
    ANSI series Check Valves

    9  Pages

  22. Carbon steel one piece Ball Valves
    Carbon steel one piece Ball Valves

    7  Pages

  23. One piece ball valve full bore class 800
    One piece ball valve full bore class 800

    4  Pages

  24. Double Swing Check Valves
    Double Swing Check Valves

    2  Pages

  25. Double Float Bleed Valves
    Double Float Bleed Valves

    2  Pages

  26. Carbon steel level Gauges
    Carbon steel level Gauges

    5  Pages

  27. Brass level Gauges
    Brass level Gauges

    2  Pages

  28. Discharge Valves
    Discharge Valves

    5  Pages

  29. Float Valves
    Float Valves

    2  Pages

  30. New Combo Valve
    New Combo Valve

    20  Pages

  31. ANSI series Gate Valves
    ANSI series Gate Valves

    9  Pages

  32. Traditional Gate Valves Outside screw PN16-25-40
    Traditional Gate Valves Outside screw PN16-25-40

    5  Pages

  33. Antivibrating Joints
    Antivibrating Joints

    1  Page

  34. Brass flanged Ball Valves
    Brass flanged Ball Valves

    1  Page

  35. Axial Expansion Joints
    Axial Expansion Joints

    2  Pages

  36. Stroke limiter for Joints
    Stroke limiter for Joints

    1  Page

  37. gate valve
    gate valve

    5  Pages

  38. Simple Bleed Valves
    Simple Bleed Valves

    5  Pages

  39. Bronze Balancing Valves
    Bronze Balancing Valves

    1  Page

  40. Brass Three Ways Ball Valves
    Brass Three Ways Ball Valves

    1  Page

  41. Three Ways Plug Cocks
    Three Ways Plug Cocks

    2  Pages

  42. Brass Plug Cocks
    Brass Plug Cocks

    1  Page

  43. Cast Iron Plug Cocks
    Cast Iron Plug Cocks

    2  Pages

  44. Cast iron and nodular cast iron streamlined flow valves outside screw PN 16-25
    Cast iron and nodular cast iron streamlined flow valves outside screw PN 16-25

    7  Pages

  45. general catalogue
    general catalogue

    56  Pages

  46. Catalogue 2010
    Catalogue 2010

    12  Pages

  47. Mival catalogue
    Mival catalogue

    28  Pages

  48. MIVAL VALVES
    MIVAL VALVES

    28  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.