Cement silo butterfly valve

Body: Aluminum alloy
Disc: 304, molecular material
Stem: Stainless Steel
Seats: NBR,EPDM
Size: 4″ – 16″ (100mm – 400mm)
Flange accommodation: EN 1092 PN 6/PN10/PN16
ASME Class 150
AS 4087 PN 10/ PN 16
JIS 5K/10K
Top flange:ISO5211
Temperature range: -40 °C to + 120 °C (depending on pressure, medium and material)
Body style: Double flange, single flange

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Description

Parameter

Body Aluminum alloy
Disc CF8+Grinding material
Seat NBR,EPDM,VITON
End Flange
Size 4”~16” DN100-DN400
Pressure 1.0Mpa
End EN 1092 PN 6/PN10/PN16
ASME Class 150 AS 4087 PN 10/ PN 16
JIS 5K/10K
Pneumatic Actuator Double acting,Single acting normally closed, acting,Single normally open
Option solenoid valve, limit switch box , filter, E/P positioner, hand wheel
Applications Powder, dust

Single flange butterfly valve

Type A B C D E F G H N P R a S
DN100 95 180 220 105 250 115 35 22×19 4×14 4×20 220 22°30 40
DN150 150 200 228 163 290 115 35 22×19 4×14 4×20 228 22°30 40
DN200 200 250 278 213 340 115 35 22×19 4×14 4×20 278 22°30 40
DN250 250 300 328 263 390 115 35 22×19 8×14 8×20 325 11°15 40
DN300 300 350 378 313 440 115 35 22×19 8×14 16×20 375 5°41 40
DN350 350 400 440 363 530 123 50 28×25 8×14 16×20 440 10° 40
DN400 400 470 530 413 580 123 50 28×25 8×14 16×20 530 4°30 40

Double flange butterfly valve

Type A B C E F G H N P R a
DN100 95 180 220 250 77 35 22×19 4×14 4×20 220 22°30
DN150 150 200 228 290 77 35 22×19 4×14 4×20 228 22°30
DN200 200 250 278 340 77 35 22×19 4×14 4×20 278 22°30
DN250 250 300 328 390 77 35 22×19 8×14 8×20 325 11°15
DN300 300 350 378 440 77 35 22×19 8×14 16×20 375 5°41
DN350 350 400 440 530 85 50 28×25 8×14 16×20 440 10°
DN400 400 470 530 580 85 50 28×25 8×14 16×20 530 4°30

 

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