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Bellow Globe Valve
Bellow Globe Valve

Bellow Globe Valve

Design spec: DIN EN13709:2003
Face to face: DIN EN 558-1
Flange end: EN1092-1/1092-2
Pressure-temp: ASTM B16.34
Test&check: DIN EN12266:2003
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    Product Parameters

    Production enforce standard

    Product specification Design spec Face to face Flange end Pressure-temp Test&check
    DIN EN13709:2003 DIN EN 558-1 EN1092-1/1092-2 ASTM B16.34 DIN EN12266:2003

    Material of Main Parts

    Name Body Disc Seat Bellow Handwheel
    Material GS-C25 GS-C25 13CR SS321 Steel

    Technical Data

    Nominal Pressure PN16 PN25 PN40 PN64 Test Medium
    Shell Test (2.4MPa) (3.75MPa) (6.0MPa) (9.6MPa) Water
    Seal Test (1.76MPa) (2.75MPa) (4.4MPa) (7.04MPa)
    Back Seal Test (1.76MPa) (2.75MPa) (4.4MPa) (7.04MPa)
    Air SealTest 80Lb(0.6MPa) 80Lb(0.6MPa) 80Lb(0.6MPa) 80Lb(0.6MPa) Air
    Suitable Temp -29~425°C
    Suitable Media Water/Steam/Oil

    PN16

    DN L D D1 D2 b z-d f
    15 130 95 65 45 16 4-14 2
    20 150 105 75 58 18 4-14 2
    25 160 115 85 68 18 4-14 2
    32 180 140 100 78 18 4-19 2
    40 200 150 110 88 18 4-19 2
    50 230 165 125 102 18 4-19 2
    65 290 185 145 122 18 4-19 2
    80 310 200 160 138 20 8-19 2
    100 350 220 180 158 20 8-19 2
    125 400 250 210 188 22 8-19 2
    150 480 285 240 212 22 8-23 2
    200 600 340 295 268 24 12-23 2
    250 730 405 355 320 26 12-26 2
    300 850 460 410 378 28 16-26 2
    350 980 520 470 438 30 16-26 2
    400 1100 580 525 490 32 16-30 2

    PN25

    DN L D D1 D2 b z-d f
    15 130 95 65 45 16 4-14 2
    20 150 105 75 58 18 4-14 2
    25 160 115 85 68 18 4-14 2
    32 180 135 100 78 18 4-18 2
    40 200 145 110 88 18 4-18 2
    50 230 165 125 102 20 4-18 2
    65 290 185 145 122 22 8-18 2
    80 310 200 160 138 24 8-18 2
    100 350 235 190 16 24 8-22 2
    125 400 270 220 188 26 8-26 2
    150 480 300 250 218 28 8-26 2
    200 600 360 310 278 30 12-26 2
    250 650 425 370 335 32 12-30 2
    300 750 485 430 395 34 16-30 2
    350 850 555 490 450 38 16-33 2
    400 950 620 550 505 40 16-36 2
    450 1200 670 600 555 46 20-36 2
    500 1250 730 660 615 48 20-36 2

    Product Packaging

    Production Process

    • 1.Casting

    • 2.Processing

    • 3. Assemble

    • 4. Test

    • 5. Spray paint

    • 6. Inspection

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