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BR12WT

BR12WT

Butterfly valves, DN 25-200

For HVAC systems, sanitary and industrial plants for control or shut-off of water for open and closed circuits.

Technical SpecificationsBR12WT_EN_low.pdf

Product branding

imi_ta

Features and Benefits

Easy mounting by eyelets
Centralised flap
Manual operation with lever
Rotation direction indication
Flap and tight EPDM sealing for wide medium range

Applications

Chilled and hot-water with max. 50% antifreeze and anti-corrosive compounds: glycol, ethyl alcohol glycol, mono ethyl alcohol, ethyl, methyl alcohol, glycerine, antifrogen® N+L, media based on mineral oil, steam and oil.

Functions

Control

Shut-off

Pressure class [PN]

PN 6-16

Temperature

Max. working temperature: 110°C

Min. working temperature: -10°C

Leakage rate

DN 15-150: EN 1349, seat-leakage VI G 1 (tight sealing)

Marking

DN and PN.

Connection

Wafer type

Material

Body: Cast iron GG25
Seat ring: EPDM
Flap:
DN 25-40: Stainless steel 1.4408
DN 50-200: Ductile iron GGG-40 EN-JS1030 with Nylon11 coating
Shaft: CrNi-steel 1.4405
Shaft sealing: EPDM

The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.