SKU: BFLSR

Lugged Ductile Iron Spring Return Butterfly Valve

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  • Lugged Ductile Iron Spring Return Pneumatic Butterfly Valve
  • EPDM seat, 316 SS disc, splined shaft
  • Anodised Aluminium Pneumatic Actuator
  • Adjustable Stops, Namur Interface & Visual Indicator
  • Watermark & Standards Mark approved
Model Size (mm) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BFL550-SR-E 50 SR63 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL565-SR-E 65 SR63 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL580-SR-E 80 SR75 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL5100-SR-E 100 SR88 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL5125-SR-E 125 SR100 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5150-SR-E 150 SR115 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5200-SR-E 200 SR125 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5250-SR-E 250 SR145 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5300-SR-E 300 SR180 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5350-SR-E 350 SR240 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5400-SR-E 400 SR240 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5450-SR-E 450 SR270 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5500-SR-E 500 SR270 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"

For Sprung Open the ‘5’ in the product code changes to a ‘6’.

Spring Return Lugged Butterfly Valve

DN Actuator A B D1 F H1 H2 H3 L M P
50 SR63 162 81 114 80.4 80 161 101 43 4-M16 1/8"
65 SR63 162 81 127 80.4 80 175 101 46 4-M16 1/8"
80 SR75 208 97 146 94.5 95 181 117 46 4-M16 1/8"
100 SR88 245 116 178 109 114 200 136 52 8-M16 1/8"
125 SR88 245 116 210 109 127 213 136 56 8-M16 1/8"
150 SR115 310 142 235 137 139 223 172 56 8-M20 1/4"
200 SR125 340 154 292 148 175 260 184 60 8-M20 1/4"
250 SR145 401 179 356 168.5 203 292 209 68 12-M20 1/4"
300 SR160 430 192 406 186.5 242 337 222 78 12-M24 1/4"

All dimensions in mm unless shown otherwise. 

Spring Return Lugged Butterfly Valve Construction

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 Spring Return Pneumatic

BFLSR

Lugged Ductile Iron Spring Return Butterfly Valve

Features:

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

Description:

  • Lugged Ductile Iron Spring Return Pneumatic Butterfly Valve
  • EPDM seat, 316 SS disc, splined shaft
  • Anodised Aluminium Pneumatic Actuator
  • Adjustable Stops, Namur Interface & Visual Indicator
  • Watermark & Standards Mark approved
Model Size (mm) Actuator Media Pressure Media Temperature Actuator Pressure Actuator Port Size
BFL550-SR-E 50 SR63 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL565-SR-E 65 SR63 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL580-SR-E 80 SR75 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL5100-SR-E 100 SR88 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/8"
BFL5125-SR-E 125 SR100 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5150-SR-E 150 SR115 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5200-SR-E 200 SR125 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5250-SR-E 250 SR145 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5300-SR-E 300 SR180 Vacuum to 16 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5350-SR-E 350 SR240 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5400-SR-E 400 SR240 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5450-SR-E 450 SR270 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"
BFL5500-SR-E 500 SR270 Vacuum to 10 BAR -20°C to 90°C (40°C Potable) 6 to 8 BAR 1/4"

For Sprung Open the ‘5’ in the product code changes to a ‘6’.

.

Lugged Ductile Iron Spring Return Butterfly Valve

BFLSR

Dimensions:

Spring Return Lugged Butterfly Valve

DN Actuator A B D1 F H1 H2 H3 L M P
50 SR63 162 81 114 80.4 80 161 101 43 4-M16 1/8"
65 SR63 162 81 127 80.4 80 175 101 46 4-M16 1/8"
80 SR75 208 97 146 94.5 95 181 117 46 4-M16 1/8"
100 SR88 245 116 178 109 114 200 136 52 8-M16 1/8"
125 SR88 245 116 210 109 127 213 136 56 8-M16 1/8"
150 SR115 310 142 235 137 139 223 172 56 8-M20 1/4"
200 SR125 340 154 292 148 175 260 184 60 8-M20 1/4"
250 SR145 401 179 356 168.5 203 292 209 68 12-M20 1/4"
300 SR160 430 192 406 186.5 242 337 222 78 12-M24 1/4"

All dimensions in mm unless shown otherwise. 

.

Lugged Ductile Iron Spring Return Butterfly Valve

BFLSR

Construction:

Spring Return Lugged Butterfly Valve Construction

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

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 PCIPro 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 PCIPro are warranted by PCIPro 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. PCIPro 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 PCIPro and provided such defective product is returned to PCIPro freight prepaid and upon examination by PCIPro 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 PCIPro representatives or employees. PCIPro reserves the right to change Valve and Brochure specifications without notice.