50mm 10 Bar DA50 304 S.S EPDM

SKU: BFK50-DA-E

$187.00
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Cast Iron Wafer butterfly valve, with double acting actuator.50mm, EPDM seat, 304 S.S disc, DA50Vacuum-10 BAR pressure range, media temp -40°C to 120°C.

The BFK series has a cast iron body, 304 S.S disc, EPDM seat  and a double acting pneumatic actuator making them suited to a wide range of general water applications. These wafer butterfly valves will fit all standard flanges. Designed & manufactured in accordance with API609, inspected and tested in accordance with API598. Common applications include water trucks, irrigation and non corrosive industrial applications. Available options include; Limit Switch Box, Namur Solenoid Valve, Pneumatic Toggle, Speed Controllers, Silencers, Fittings and Tubing. If sizes above 300mm are required please see BFD series (cast iron, 316 SS disc).

Model Size (mm) Actuator Media Pressure Media Temperature Actuator Pressure
BFK50-DA-E 50 DA50 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK65-DA-E 65 DA50 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK80-DA-E 80 DA63 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK100-DA-E 100 DA63 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK125-DA-E 125 DA75 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK150-DA-E 150 DA88 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK200-DA-E 200 DA115 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK250-DA-E 250 DA125 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR
BFK300-DA-E 300 DA145 Vacuum to 10 BAR -10°C to 100°C 6 to 8 BAR

For sizes above 300mm please see BFD series (cast iron, 316 SS disc).

(BFKDA)

Double Acting Cast Iron Wafer Butterfly Valve

DN Actuator A B F H1 H2 H3 L
50 DA50 138 70 71 71.3 125 90 43
65 DA50 138 70 71 77.5 140 90 46
80 DA63 162 81 80.4 89.2 145 101 46
100 DA63 162 81 80.4 101.5 165 101 52
125 DA75 208 97 94.5 117.5 178 117 56
150 DA88 245 116 109 145 185 136 56
200 DA115 310 142 137 163.5 225 172 60
250 DA125 340 154 148 190.5 257 184 68
300 DA145 401 179 168.5 230 302 209 78

All dimensions in mm unless shown otherwise. 

Double Acting Wafer Butterfly Valve 304 Stainless Steel Disc

Number Item Material
1 Body Fusion Bonded Epoxy Cast Iron
2 Disc 304 Stainless Steel
3 Shaft 416 Stainless Steel
4 Pin 304 Stainless Steel
5 Seat Phenolic backed cartridge style EPDM
6 Bushings PTFE
7 Stem Orings EPDM
10 Visual Indicator Thermoplastic
11 End Stops 316 Stainless Steel
12 Actuator Ports Anodized Aluminium

Size 50mm to 300mm
Body FBE coated Cast Iron
Seat EPDM
Disc 304 Stainless Steel
Pressure 10 BAR
Actuation Double Acting Pneumatic

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