TA-BTV
Wafer, fully lugged and grooved version – DN 50-600
Butterfly valve for heating and cooling systems. Available in pressure class PN 16, PN 25.
Applications
Heating and cooling systems.
Tap water systems.
Functions
Shut-off
Dimensions
DN 50-600
Pressure class [PN]
PN 16 and PN 25
Temperature
Max. working temperature: 120°C
Min. working temperature: Flanged: PN 16: -10°C, PN 25: -20°C; Grooved: PN 16: -20°C
Media
Water and neutral fluids, water-glycol mixtures (up to 30%).
Standard
Lengths: BS 5155 / MSS SP-67
Standard of workmanship: EN 593
Marking
IMI, PN, DN, and flow direction arrow.
Colour
Blue RAL 5015
Connection
Flanged: According to EN 1092-2
Grooved ends: According to ISO 4200
Material
Body PN 16: Cast iron EN-JL 1040
Body PN 25: Ductile iron EN-JS 1050
Shaft: Stainless Steel BS970 420S37
Disc: Stainless Steel BS970 304S15
Bushing: PTFE Commercial
Liner: EPDM Commercial
O-Ring: EPDM Commercial
Lever/gear: DN 50-200 pressed steel trigger lever, DN 50-600 cast iron gear operator.
Surface treatment
Fusion bonded epoxy coating 150 - 300 microns.
Internally and externally liquid epoxy painted or fusion bonded epoxy powder coated (FBE).
Approvals
WRAS
The table below assists you in finding the relevant product based on its variant. For more details, please download the datasheet above.
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