TFL valves is one of the leading European manufacturer of valves for many different service and applications.

DUCTILE IRON BUTTERFLY VALVE WAFER (BFX25-W / BFX25S-W)

Long neck for insulation, Maintenance free.
200 Micron Fusion Bonded Epoxy Powder coated for improved barrier to corrosive chemicals,moisture and humid air.
Valves DN200 and larger sizes supplied as standard with fully enclosed gear operator.
Unique triple sealing system for shaft sealing,eliminates any fugitive emission or secondary leakage.
EPDM seat liner extending on to the ?ange contact face, eliminates the need for separate ?ange gaskets during installations.
Suitable for ON / OFF and modulating duty (Torque details available on request).
EPDM Fusion bonded lined valves available.

Category :

Part No	Part Name	Material
1	BODY	DUCTILE IRON : BS EN 1563 EN-JS1030
2	DISC	DUCTILE IRON NICKEL PLATED : BS EN 1563 EN-JS 1050
3	DISC	STAINLESS STEEL : BS EN 10088-1 GR.1.4057
4	SEAT	RUBBER : EPDM
5	SHAFT	STAINLESS STEEL : BS EN 10088-1 GR.1.4057
6	PIVOT SHAFT	STAINLESS STEEL : BS EN 10088-1 GR.1.4057
7	SHAFT WEATHER SEAL	RUBBER : EPDM
8	PIVOT SHAFT WEATHER SEAL	RUBBER : EPDM
9	BACK UP RING	PLASTIC / METAL
10	HAND LEVER	STEEL TUBE + EPOXY
11	GEAR BOX	SEE GEAR BOX BOM

Pressure Rating	25 bar
Temperature	-10 to 120 °C

Shell	37.5 bar
Seat	27.5 bar

Self lubricated pipe lined bearings for both drive end & non-drive end Shafts ensures minimum friction torque and safe operations. .
Bi-directional valve with tight shut-off sealing capability to hold vaccum rated pressure in either direction.
Excellent adaptability for actuated operation through standardized (ISO 5211) top ?ange mounting for actuator ?tment.
Wafer pattern suitable for PN25 ?anges
Flanged : BS EN 1092-1
Face to Face: BS EN 558:2008
Working standard : BS EN593
Testing standard : BS EN 12266-2