Double Flanged Butterfly Valve

Name: Double Flanged Butterfly Valve
Brand: Euro Flow Control
SKU: EFC-261
Availability: InStock

Debug · supplier source (internal only)

Supplier product page ↗EFC datasheet PDF ↗supplier: watts · ref: 261

Specifications

Confirmed at quote

Size Range: DN50-DN1000
Pressure Class: PN10/PN16
Standards: MSS SP-67, API 609, EN 593, ISO 5752 series 20, BS 5155, API 598, DIN PN10/16/25, ANSI B 16.1, BS 4504, ISO PN10/16, JIS B 2212/2213, BS 10 table D, BS 10 table E
End connection: Double flanged (EN 1092-1)
Face-to-face: ISO 5752
Operating temperature: -10°C to +120°C

Available sizes

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

DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 DN450 DN500 DN600 DN700 DN800 DN900 DN1000

Available pressure classes

Pressure classes this product is rated to.

PN10 PN16

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
bushing
o ring
pin

Pressure-temperature rating

Maximum working pressure at each temperature, per pressure class.

Class	Temperature	Max pressure
—	150°C	1.6 MPa

Operating media

Fresh waterSewageSea waterAirVapourFoodMedicineOilsAcidsAlkalis

Actuation options

manual levermanual gearboxpneumatic actuatorelectric actuator

Approvals

EACDNVISOCEACS (Attestation de Conformité Sanitaire)LR (Lloyd's Register)ECM (Ente Certificazione Macchine)Bureau VeritasWRAS Approved Product

Features

Full-face flanges on both ends
Centred disc with streamlined flow path minimising pressure loss
90-degree on/off operation
Compact construction
Minimised operating torque
Wide range of body, disc, seat, and stem material options
Part callouts on sectional drawing: 1 – body, 2 – lower stem/bottom pin, 3 – disc, 4 – seat/liner, 5 – upper stem, 6 – stem seal/packing, 7 – gearbox/actuator mounting bracket
Flanged (double-flanged) end connections
Gear-operated variant shown (worm gearbox with handwheel)
Lever-operated variant shown
Dimension table covers DN50–DN1200 (2"–48") with PN10, PN16, and ANSI 150 flange drilling patterns

Notes

Customisable configurations available including actuation types, sealing materials, and international flange standards
Dimensions table referenced in HTML ('Dimensions:(mm)') but no data was present in the page
Diagram: Sectional and dimensional drawing of a flanged butterfly valve showing front elevation (with bolt-hole circle ØD1, n-Ød1, and overall disc diameter ØD1), side cross-section with labelled parts 1–7 and dimensions C (face-to-face), d0 (shaft diameter), g (actuator mounting hole diameter), h (actuator mounting height), and stem/top-flange detail showing ØE, ØK, z-Ød, p bolt pattern.

Description

A double-flanged butterfly valve with full-face flanges on both ends for secure, leak-proof pipeline connections. Available in nominal diameters from DN50 to DN1000 at pressure ratings of PN10 and PN16. Suitable for water treatment, pumping stations, HVAC, and industrial fluid control applications.