37 PB0347:m-620atex-en-03
Description
Available spare
part no.
Material Finish
Roller assembly (620RA)
Part of rotor
assembly
Stainless steel 303S31
Roller assembly
(620REA, 620RE4A)
AlSl440C
Roller support Zinc alloy
Link bar PPS Fortron
Rotor body
Composition is91%Forton PPS/9%
bonded 304SS fibre
Rotor arm
Composition is91%Forton PPS/9%
bonded 304SS fibre
Rotor cover Hytrel G5544
Seal Closed cell Neoprene
Spindle roller Stainless steel 303S31
Pin pivot Stainless steel 303S31
Pin reset Stainlesssteel 303S31
Spindle roller support Stainless steel 303S31
Thrust washer Stainless steel 303S31
Leaf spring Stainless steel 303S31
Lever adjuster Stainless steel 316
Bearing roller MOS2 filled Nylon
Circlip Carbon spring steelto BS1449, CS80
The above materials have been carefully selected and have a well proven track record. However, if there
are any aggressive chemicals present then it is imperative that a risk assessment is conducted. This must
not be limited to just the pumped fluid but should also include any other aggressive fluids in the
intended operating environment.
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