Malleable cast Iron Bracket with Tufnol Bushes and ‘O’ Ring seals to prevent internal contamination. Pre- A greased unit that requires no further lubrication. Supplied complete with spindle material and Handwheel Diameter to suit customers requirements, and multi-turn indicator; normally supplied with left-hand thread for clockwise rotation to shut and with an optional locking cotter to lock the handwheel unit. Identification disc is supplied blank but can be engraved to suit valves designation.
Base mounted dry bearing, multi-turn terminal handwheel unit for the remote manual operation of rotary control rods. Used where maintenance is to be minimized.
‘A’ DIA +0.000″ (0.00 mm) & -0.001″ ( 0.02 mm)
Available with Spindle Handwheels in materials as shown above.
It is advised that Aluminum Alloy Handwheels are not used with Aluminium Bronze spindle as electrolytic corrosion could occur.
Note: See Also LF 447 for the similar part with ball bearing.