1 / 4
Butterfly Valve

FBLC - Concentric Flange Butterfly Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN50-DN1200
Pressure Class
PN10 / PN16
Standards
EN 593, EN ISO 5752, EN 1074-2
End connection
EN 1092-2 flange

Available sizes

Standard DN sizes covered by this product. Confirmed at quote.

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.

ClassTemperatureMax pressure
-10°C10 bar
120°C10 bar
-10°C16 bar
120°C16 bar
Dimensions per size(6 sizes)
SizeLL1H1H2ODOD1boltsWeight
DN50110 mm176 mm183 mm82.5 mm125 mm165 mm4-Ø19
DN65114 mm176 mm196 mm93 mm145 mm185 mm4-Ø19
DN80116 mm176 mm208 mm100 mm160 mm200 mm8-Ø19
DN100129 mm215 mm232 mm110 mm180 mm220 mm8-Ø19
DN125142 mm260 mm252 mm125 mm210 mm250 mm8-Ø19
DN150142 mm260 mm272 mm143 mm240 mm285 mm8-Ø23
Technical drawings(3 pages)

Actuation options

manual levermanual gearboxelectricbare valve

Approvals

WRASISO 9001CE Mark

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.

Available pressure classes

Pressure classes this product is rated to.

Smart find

Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several 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