Watson-Marlow 505LA User Manual
Page 8

ATEX Directive: Watson-Marlow 505LA, 505LXA and 505LGA pumpheads User Manual
8
10 Materials of construction:
505LA pumpheads
Description
Part No.
Material
Finish
Spindle - roller (knurled) *
MN2582T
Stainless steel 303S31
Rotor
MN0547T
Aluminium HP30 TF
Anodised
Cradle - extrusion *
Cradle - extrusion
MN2583C
MN0839C
Aluminium 6063
Painted
Track - extrusion
MN0840C
Aluminium 6063
Anodised
Rod - locking
MN0843T
Stainless steel 303S31
Spacer - locking rod
MN0844T
Nylatron GS
Lever - locking rod
MN0850T
Stainless steel 303S31
Shaft - drive
MN0845T
Stainless steel 303S31
Shaft - drive (505LXA)
MN0860T
Stainless steel 303S31
Plate - front
MN0846S
Aluminium 5083
Painted
Plate - rear
MN0847S
Aluminium 5083
Painted
Cover - adaptor
MN0862S
Aluminium 5083
Painted
Plate - end
MN1029C
Aluminium 5083
Painted
Tube - guide
MN1206T
Stainless steel 303S31
Spring
SG0002
Stainless steel
Ball bearings - roller spindles
BB0027
Carbon steel
Ball bearings - drive shaft
BB0014
Carbon steel
Foot
FB0001
Nylatron and rubber
Screws
various
Stainless steel
Washers
various
Nylon or stainless steel
Side assembly
Side assembly (505LXA)
Side assembly *
MNA0335A
MNA0364A
MNA0695A
Aluminium 6063 and
stainless 302S26
Painted
Adaptor assembly
MNA0338A
Speedal 2011
Painted
Rotor assembly
MNA0370A
Roller - tube
MN0544T
Stainless steel 316S11
End cap - rollers *
MN2586T
POM-C (ESD) conductive
acetyl
Bush and collar assembly
MNA0638A
Nylatron and aluminium
Earth strap - fastener *
Carbon spring steel BS1449
Nickel plating
Earth strap - lead 200mm *
MNA0693A
Copper
Tin coating
Earth strap - lead 140mm *
MNA0694A
Copper
Tin coating
* Components marked with an asterisk are unique to the ATEX 505LA range of
pumpheads.