FBLC – Concentric Flange Butterfly Valve
Debug · supplier source (internal only)
Specifications
Confirmed at quote- Size Range
- DN50 – DN1200
- Pressure Class
- PN10 / PN16
- Standards
- EN 593, EN ISO 5752, EN 1074-2
- End connection
- Flanged to EN 1092-2 PN10/PN16
Available sizes
Standard DN sizes covered by this product. Confirmed at quote.
Available pressure classes
Pressure classes this product is rated to.
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- body
- disc
- seat
- stem
Pressure-temperature rating
Maximum working pressure at each temperature, per pressure class.
| Class | Temperature | Max pressure |
|---|---|---|
| — | -10°C | 10 bar |
| — | 120°C | 10 bar |
| — | -10°C | 16 bar |
| — | 120°C | 16 bar |
Dimensions per size(6 sizes)
| Size | L | H1 | H2 | OD | OD1 | Weight |
|---|---|---|---|---|---|---|
| DN50 | 110 mm | 183 mm | 82.5 mm | 125 mm | 165 mm | — |
| DN65 | 114 mm | 196 mm | 93 mm | 145 mm | 185 mm | — |
| DN80 | 116 mm | 208 mm | 100 mm | 160 mm | 200 mm | — |
| DN100 | 129 mm | 232 mm | 110 mm | 180 mm | 220 mm | — |
| DN125 | 142 mm | 252 mm | 125 mm | 210 mm | 250 mm | — |
| DN150 | 142 mm | 272 mm | 143 mm | 240 mm | 285 mm | — |
Approvals
Features
- The FBLC is a resilient-seated concentric butterfly valve with a pinless disc design that eliminates the corrosion and leakage path associated with conventional pin/stem connections
- The EPDM seat is moulded integrally into the body, providing a positive bubble-tight seal
- Fusion-bonded epoxy coating provides corrosion protection for buried or wet-well service
- Available with handwheel, gearbox or electric actuator
Description
Resilient seated, pinless design. DN100–DN1200, PN10/PN16. The FBLC is a resilient-seated concentric butterfly valve with a pinless disc design that eliminates the corrosion and leakage path associated with conventional pin/stem connections. The EPDM seat is moulded integrally into the body, providing a positive bubble-tight seal. Fusion-bonded epoxy coating provides corrosion protection for buried or wet-well service. Available with handwheel, gearbox or electric actuator.
Smart find
Searches our product catalogue using your spec. Drop a PDF — or multiple PDFs at once — paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Related Butterfly Valves
Butterfly ValveREF 18Centerline Flanged Butterfly Valve
- Model
- —
- Size
- NPS 2" / DN50-NPS 48" / DN1400
- Pressure
- PN1.0 MPa / 150LB/PN1.6 MPa
- Body
- Ductile Iron, Cast Iron + Rubber (NBR, EPDM)
- Standards
- API 609, MSS SP-67
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 24High-performance Bufferfly Valve
- Model
- —
- Size
- NPS 2" / DN50-NPS 48" / DN4000
- Pressure
- PN10 / 150LB/PN50 / 300LB
- Body
- WCB / A351 Gr CF8 / A351 Gr CF8M / A351 Gr CF3M
- Standards
- API 609, MSS SP-67
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 27PTFE Lined Wafer Butterfly Valve
- Model
- —
- Size
- NPS 1½"-NPS 48"
- Pressure
- 150LB
- Body
- Cast iron / Cast steel / Stainless steel
- Standards
- API 609, MSS SP-67
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.
Butterfly ValveREF 31Ventilation Butterfly Valve
- Model
- —
- Size
- DN100-DN3600
- Pressure
- 150LB/300LB
- Body
- WCB / CF8/304 / CF3M/316L
- Standards
- —
Adds to your quote request — not a purchase. Refine size, pressure and material before submitting.