SKU: BFD

Ductile Iron Manual Butterfly Valve with 316 Stainless Steel Disc

From $77.00

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The BFD Series of Butterfly Valves is a fusion bonded epoxy coated Ductile Iron bodied valve with a 316SS Disc and EPDM seat (FKM and NBR available as option - Contact Sales). The wafer design allows for this valve to fit all standard flanges and can be operated by the standard lever or actuator / gearbox. The seats are a unique bonded cartridge design that allows vacuum to be run through the valve, allows renewal of the seat and gives a longer lifespan to the seat. This valve is suitable for a wide range of general and watermark water applications such as water trucks, cement hoppers, irrigation and other industrial applications.

  • Ductile Iron Body (FBE Coated) with 316SS Disc & EPDM Seat (optional seats available)
  • Lockable Lever & Notch Plate
  • ISO5211 Pad allows for actuators or gearboxes to be fitted. Extension Shafts can also be fitted for use in pits etc (Contact Sales)
  • Wafer type suits all standard flanges
  • Designed and Manufactured in accordance with API609, Inspected and Tested in accordance with API598
  • Watermark Approved (License Number WMK26314) (Contact Sales if required for application)
  • Valves above 600mm can be produced, Contact Sales for details
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
Disc 316 Stainless Steel
Pressure Up to 16 BAR (depending upon size)
Actuation Lever or Gear Box

BFD

Ductile Iron Manual Butterfly Valve with 316 Stainless Steel Disc

Features:

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

Description:

The BFD Series of Butterfly Valves is a fusion bonded epoxy coated Ductile Iron bodied valve with a 316SS Disc and EPDM seat (FKM and NBR available as option - Contact Sales). The wafer design allows for this valve to fit all standard flanges and can be operated by the standard lever or actuator / gearbox. The seats are a unique bonded cartridge design that allows vacuum to be run through the valve, allows renewal of the seat and gives a longer lifespan to the seat. This valve is suitable for a wide range of general and watermark water applications such as water trucks, cement hoppers, irrigation and other industrial applications.

  • Ductile Iron Body (FBE Coated) with 316SS Disc & EPDM Seat (optional seats available)
  • Lockable Lever & Notch Plate
  • ISO5211 Pad allows for actuators or gearboxes to be fitted. Extension Shafts can also be fitted for use in pits etc (Contact Sales)
  • Wafer type suits all standard flanges
  • Designed and Manufactured in accordance with API609, Inspected and Tested in accordance with API598
  • Watermark Approved (License Number WMK26314) (Contact Sales if required for application)
  • Valves above 600mm can be produced, Contact Sales for details
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.

.

Ductile Iron Manual Butterfly Valve with 316 Stainless Steel Disc

BFD

Dimensions:

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. 

.

Ductile Iron Manual Butterfly Valve with 316 Stainless Steel Disc

BFD

Construction:

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

WARNING

These products are intended for use in industrial applications only. Do not use these products where pressures and temperatures can exceed those listed under ‘Technical Data’ and in our individual ‘Series’ data sheets. Before using these products with fluids other than these specified, for non-industrial applications, life-support systems, or other applications not within published specifications, consult Hawleys Through misuse, age, or malfunction, components used in industrial valve applications can fail in various modes. The system designer is warned to consider the failure modes of all component parts used in industrial valve applications and to provide adequate safeguards to prevent personal injury or damage to equipment in the event of such failure. System designers must provide a warning to the user in the system instructional manual if protection against a failure mode cannot be adequately provided. System designers and end users are cautioned to review specific warnings or specifications found in instruction sheets or labels packed or attached and shipped with the products. Our policy is one of continuous research and development. We therefore reserve the right to amend without notice the specifications given in this document or our individual ‘Series’ data sheets.

WARRANTY INFORMATION

All valve series and other products manufactured or distributed by Hawleys are warranted by Hawleys to be free of defects in material and workmanship for a period of 1 year from the date of purchase or as the manufacturer warrants. Hawleys obligation under this warranty is limited to repair or replacement of the defec1ive product or refund of the purchase price paid solely at the discretion of Hawleys and provided such defective product is returned to Hawleys freight prepaid and upon examination by Hawleys such product is found defective. This warranty shall be void in the event that the product has been subject to misuse, misapplication, improper maintenance, modification or tampering. This warranty is expressed in lieu of all other warranties, expressed or implied from Hawleys representatives or employees. Hawleys reserves the right to change Valve and Brochure specifications without notice.