SKU: BFDDA

Ductile Iron Double Acting Butterfly Valve with 316 Stainless Steel Disc

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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 is coupled with an Anodized Aluminium Double Acting Rack and Pinion Pnuematic Actuator (304SS option available - contact Sales). 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)
  • Rack and Pinion Actuator with Namur Mouting interfaces (For Solenoid & Limit Switch) and visual indicator
  • Wafer type suits all standard flanges. Extension Shafts can also be fitted for use in pits etc (Contact Sales)
  • 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) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BFD50-DA-E 50 DA50 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD65-DA-E 65 DA50 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD80-DA-E 80 DA63 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD100-DA-E 100 DA75 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD125-DA-E 125 DA88 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD150-DA-E 150 DA100 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD200-DA-E 200 DA115 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD250-DA-E 250 DA125 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD300-DA-E 300 DA145 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD350-DA-E 350 DA180 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD400-DA-E 400 DA200 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD450-DA-E 450 DA200 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD500-DA-E 500 DA240 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD600-DA-E 600 DA270 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"

For sizes over 600mm or different seat material please contact us.

Model DN Actuator C C1 H1 H2 J K L M AS2129 Table D AS2129 Table E ANSI150
ØD1 n-Ød1 ØD1 n-Ød1 ØD1 n-Ød1
BFD50-DA-E 50 DA50 42 46.1 225 70 138 71 70 20 114 4-18 114 4-18 120.5 4-19
BFD65-DA-E 65 DA50 44.7 49.1 245 77 138 71 70 20 127 4-18 127 4-18 139.5 4-19
BFD80-DA-E 80 DA63 45.2 48.4 261 87 162 80.5 80 20 146 4-18 146 4-18 152.5 4-19
BFD100-DA-E 100 DA75 52.1 55.3 305 112 208 94.5 97 20 178 4-18 178 4(8)-18 190.5 4(8)-19
BFD125-DA-E 125 DA88 54.4 58.8 332 128 245 109 116 20 210 4(8)-18 210 4(8)-18 216 4(8)-22
BFD150-DA-E 150 DA100 55.8 59.1 361 143 266 123 122 20 235 4(8)-18 235 4(8)-22 241.5 4(8)-22
BFD200-DA-E 200 DA115 60.6 64.1 423 173 310 137 142 30 292 4(8)-18 292 4(8)-22 298.5 4(8)-22
BFD250-DA-E 250 DA125 65.6 71.8 499 210 340 148 154 30 356 4(8)-22 356 4(12)-22 362 4(12)-25
BFD300-DA-E 300 DA145 76.9 81 578 244 401 168.5 179 30 406 4(12)-22 406 4(12)-26 432 4(12)-25
BFD350-DA-E 350 DA180 76.5 79.5 635 267 482 204 222 30 470 4(12)-26 470 4(12)-26 476 4(12)-29
BFD400-DA-E 400 DA200 86.5 90 697 297 532 224 244 30 521 4(12)-26 521 4(12)-26 539.5 4(16)-29
BFD450-DA-E 450 DA200 105.6 109 737 315 532 224 244 30 584 4(12)-26 584 4(12)-26 578 4(16)-32
BFD500-DA-E 500 DA240 131.8 135 840 360 662 266 288 30 641 4(16)-26 641 4(16)-26 635 4(20)-32
BFD600-DA-E 600 DA270 152 156 1006 444 730 306 323 30 756 4(16)-30 756 4(16)-33 749.5 4(20)-35

All dimensions in mm unless specified otherwise

Item Description Material
1 Body Ductile Iron (Fusion Bonded Epoxy Coated)
2 Seat EPDM
3 Shaft SS431
4 Disc CF8M
5 Bushing PTFE
6 O Ring NBR
  Pneumatic Actuator Anodized Aluminium

Size 50mm to 600mm
Body FBE Coated Ductile Iron
Seat EPDM
Disc 316 Stainless Steel
Pressure Up to 16 BAR (depending upon size)
Actuation Double Acting Pneumatic

BFDDA

Ductile Iron Double Acting 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 Double Acting Pneumatic

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 is coupled with an Anodized Aluminium Double Acting Rack and Pinion Pnuematic Actuator (304SS option available - contact Sales). 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)
  • Rack and Pinion Actuator with Namur Mouting interfaces (For Solenoid & Limit Switch) and visual indicator
  • Wafer type suits all standard flanges. Extension Shafts can also be fitted for use in pits etc (Contact Sales)
  • 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) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BFD50-DA-E 50 DA50 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD65-DA-E 65 DA50 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD80-DA-E 80 DA63 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD100-DA-E 100 DA75 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD125-DA-E 125 DA88 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFD150-DA-E 150 DA100 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD200-DA-E 200 DA115 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD250-DA-E 250 DA125 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD300-DA-E 300 DA145 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD350-DA-E 350 DA180 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD400-DA-E 400 DA200 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD450-DA-E 450 DA200 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD500-DA-E 500 DA240 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFD600-DA-E 600 DA270 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"

For sizes over 600mm or different seat material please contact us.

.

Ductile Iron Double Acting Butterfly Valve with 316 Stainless Steel Disc

BFDDA

Dimensions:

Model DN Actuator C C1 H1 H2 J K L M AS2129 Table D AS2129 Table E ANSI150
ØD1 n-Ød1 ØD1 n-Ød1 ØD1 n-Ød1
BFD50-DA-E 50 DA50 42 46.1 225 70 138 71 70 20 114 4-18 114 4-18 120.5 4-19
BFD65-DA-E 65 DA50 44.7 49.1 245 77 138 71 70 20 127 4-18 127 4-18 139.5 4-19
BFD80-DA-E 80 DA63 45.2 48.4 261 87 162 80.5 80 20 146 4-18 146 4-18 152.5 4-19
BFD100-DA-E 100 DA75 52.1 55.3 305 112 208 94.5 97 20 178 4-18 178 4(8)-18 190.5 4(8)-19
BFD125-DA-E 125 DA88 54.4 58.8 332 128 245 109 116 20 210 4(8)-18 210 4(8)-18 216 4(8)-22
BFD150-DA-E 150 DA100 55.8 59.1 361 143 266 123 122 20 235 4(8)-18 235 4(8)-22 241.5 4(8)-22
BFD200-DA-E 200 DA115 60.6 64.1 423 173 310 137 142 30 292 4(8)-18 292 4(8)-22 298.5 4(8)-22
BFD250-DA-E 250 DA125 65.6 71.8 499 210 340 148 154 30 356 4(8)-22 356 4(12)-22 362 4(12)-25
BFD300-DA-E 300 DA145 76.9 81 578 244 401 168.5 179 30 406 4(12)-22 406 4(12)-26 432 4(12)-25
BFD350-DA-E 350 DA180 76.5 79.5 635 267 482 204 222 30 470 4(12)-26 470 4(12)-26 476 4(12)-29
BFD400-DA-E 400 DA200 86.5 90 697 297 532 224 244 30 521 4(12)-26 521 4(12)-26 539.5 4(16)-29
BFD450-DA-E 450 DA200 105.6 109 737 315 532 224 244 30 584 4(12)-26 584 4(12)-26 578 4(16)-32
BFD500-DA-E 500 DA240 131.8 135 840 360 662 266 288 30 641 4(16)-26 641 4(16)-26 635 4(20)-32
BFD600-DA-E 600 DA270 152 156 1006 444 730 306 323 30 756 4(16)-30 756 4(16)-33 749.5 4(20)-35

All dimensions in mm unless specified otherwise

.

Ductile Iron Double Acting Butterfly Valve with 316 Stainless Steel Disc

BFDDA

Construction:

Item Description Material
1 Body Ductile Iron (Fusion Bonded Epoxy Coated)
2 Seat EPDM
3 Shaft SS431
4 Disc CF8M
5 Bushing PTFE
6 O Ring NBR
  Pneumatic Actuator Anodized Aluminium

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.