Ductile Iron Double Acting Butterfly Valve with 316 Stainless Steel Disc

SKU: BFDDA

$220.00
Inc GST In Stock
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DATA SHEET

The BFD series has a cast iron body, 316 S.S disc, EPDM seat and a double acting pneumatic actuator making it suited to a wide range of industrial applications. These wafer butterfly valves will fit all standard flanges and are operated by a high quality double acting (rack and pionion design) anodised aluminium pneumatic actuator. The unique bonded catridge design of the butterfly valve gives it a longer life span, allows vacuum to be run through it and enables the seat to be replaceable if ever the need should arise. Designed & manufactured in accordance with API609, inspected and tested in accordance with API598. Common applications include water trucks, irrigation, irrigation and other industrial applications. If sizes above 600mm or extension shafts are required please contact us.

Model Size (mm) Actuator Media Pressure Media Temperature Actuator Pressure
BFD50-DA-E 50 DA50 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD65-DA-E 65 DA50 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD80-DA-E 80 DA63 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD100-DA-E 100 DA75 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD125-DA-E 125 DA75 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD150-DA-E 150 DA88 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD200-DA-E 200 DA115 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD250-DA-E 250 DA125 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD300-DA-E 300 DA145 Vacuum to 16 BAR -10°C to 120°C 6 to 8 BAR
BFD350-DA-E 350 DA160 Vacuum to 10 BAR -10°C to 120°C 6 to 8 BAR
BFD400-DA-E 400 DA180 Vacuum to 10 BAR -10°C to 120°C 6 to 8 BAR
BFD450-DA-E 450 DA200 Vacuum to 10 BAR -10°C to 120°C 6 to 8 BAR
BFD500-DA-E 500 DA240 Vacuum to 10 BAR -10°C to 120°C 6 to 8 BAR
BFD600-DA-E 600 DA270 Vacuum to 10 BAR -10°C to 120°C 6 to 8 BAR

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

(BFDDA)

Double Acting Wafer Butterfly Valve

DN Actuator A B F H1 H2 H3 L P
50 DA50 138 70 71 71.3 125 90 43 1/8"
65 DA50 138 70 71 77.5 140 90 46 1/8"
80 DA63 162 81 80.4 89.2 145 101 46 1/8"
100 DA75 208 97 94.5 101.5 165 117 52 1/8"
125 DA75 208 97 94.5 117.5 178 117 56 1/8"
150 DA88 245 116 109 145 185 136 56 1/8"
200 DA115 310 142 137 163.5 225 172 60 1/4"
250 DA125 340 154 148 190.5 257 184 68 1/4"
300 DA145 401 179 168.5 230 302 209 78 1/4"
350 DA160 430 192 186.5 267 368 222 78 1/4"
400 DA180 482 222 204 297 400 252 102 1/4"
450 DA200 532 244 224 318 422 274 114 1/4"
500 DA240 662 288 266 348 480 308 127 1/4"
600 DA270 730 323 306 444 562 353 154 1/4"

All dimensions in mm unless shown otherwise. 

Double Acting Wafer Butterfly Valve

Number Item Material
1 Body Fusion Bonded Epoxy Cast Iron
2 Seat Phenolic backed cartridge style EPDM
3 Disc 316 Stainless Steel
4 Shaft 416 Stainless Steel
5 Bushings PTFE
6 Stem Orings EPDM
7 Actuator Ports Anodized Aluminium
8 Pneumatic Actuator Anodized Aluminium
9 Visual Indicator Thermoplastic

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

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