SKU: BFD

Ductile Iron Manual Butterfly Valve with 316 Stainless Steel Disc

From $77.00

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  • Wafer Ductile Iron Butterfly Valve
  • EPDM seat, 316 SS Disc, splined shaft
  • Watermark & Standards Mark approved
  • ISO pad for direct actuation mount
  • Lockable Handle & notch plate
Model Size (mm) Pressure Range Temperature Square drive size ISO Mtg Torque (Nm)
BFD50-L-E 50 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 9mm F05 12.5
BFD65-L-E 65 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 9mm F05 16.5
BFD80-L-E 80 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 9mm F05 24
BFD100-L-E 100 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 11mm F07 41
BFD125-L-E 125 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 14mm F07 56
BFD150-L-E 150 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 14mm F07 95
BFD200-L-E 200 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 17mm F10 185
BFD250-L-E 250 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 22mm F10 290
BFD300-L-E 300 Vacuum to 16 Bar -20°C to 90°C (40°C Potable) 22mm F10 340
BFD350-G-E 350 Vacuum to 10 Bar -20°C to 90°C (40°C Potable) 22mm F10 824
BFD400-G-E 400 Vacuum to 10 Bar -20°C to 90°C (40°C Potable) 22mm F14 1073
BFD450-G-E 450 Vacuum to 10 Bar -20°C to 90°C (40°C Potable) 27mm F14 1602
BFD500-G-E 500 Vacuum to 10 Bar -20°C to 90°C (40°C Potable) 36mm F14 1953
BFD600-G-E 600 Vacuum to 10 Bar -20°C to 90°C (40°C Potable) 36mm F16 3561

Also available in Viton and NBR seats.

Cast Iron Wafer Butterfly Valve

DN H H1 H2 B C C1 L0 P Upper Flange
ISO5211 K E z-d g h
50 255 225 70 30 42 46.1 262 9 F05 77 50 4-7 35 3
65 275 245 77 30 44.7 49.1 262 9 F05 77 50 4-7 35 3
80 291 261 87 30 45.2 48.4 262 9 F05 77 50 4-7 35 3
100 335 305 112 30 52.1 55.3 262 11 F07 90 70 4-9 55 3
125 362 332 128 30 54.4 58.8 262 14 F07 90 70 4-9 55 3
150 391 361 143 30 55.8 59.1 262 14 F07 90 70 4-9 55 3
200 463 423 173 40 60.6 64.1 348 17 F10 125 102 4-12 70 3
250 539 499 210 40 65.6 71.8 510 22 F10 125 102 4-12 70 3
300 618 578 244 40 76.9 81 510 22 F10 125 102 4-12 70 3
350 - 635 267 45 76.5 79.5 N/A 22 F10 125 102 4-12 70 3
400 - 697 297 51.2 86.5 90 N/A 27 F14 175 140 4-18 100 4
450 - 737 315 51.2 105.6 109 N/A 27 F14 175 140 4-18 100 4
500 - 840 360 64.2 131.8 135 N/A 36 F14 175 140 4-18 100 4
600 - 1006 444 70.2 152 156 N/A 36 F16 210 165 4-23 130 5

All dimensions in mm unless shown otherwise. D1 and n-d1 depend upon your flange standard. These wafer butterfly valves fit all common flange standards. 

Cast Iron Wafer Butterfly Valve

Item Part Name Material
1 Body Ductile Iron (Fusion Bonded Epoxy Coating)
2 Seat EPDM
3 Shaft SS431
4 Disc CF8M
5 Bushing PTFE
6 O Ring NBR
7 Handle Ductile Iron
8 Circlip SS316
9 Card SS304
10 Bolts&Nuts A2-70

Size 50mm to 600mm
Body FBE Coated Ductile Iron
Seat EPDM or FKM
Disc 316 Stainless Steel
Pressure Up to 16 BAR (depending upon size)
Actuation Lever or Gear Box

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