7 materials 8 dimensions, 1 max safe gaps – Flowserve Automax XCL UltraSwitch User Manual
Page 10
Automax XCL/XML Switch Box User Instructions FCD AXENIM0120-13-A4 02/15
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Part
Materials
Housing/Cover
Aluminum w/ Dichromate & Polyester Powdercoat
Shaft
Stainless Steel
Cams/Splines
Nylon
UltraDome and Rotor
Polycarbonate
Terminal Block
Nylon – Buchanan TBS Series
Internal Brackets
Stainless Steel or Plated Steel
All Internal Fasteners
Stainless Steel or Plated Steel
All External Fasteners
Stainless Steel
UltraDome
Lexan or Ektar™
Rotor
Polycarbonate
a
CAUTION: If the equipment is likely to come into contact with corrosive substances, then it is the responsibility of the user to ensure that the
type of protection provided by the equipment is not compromised.
7 Materials
8 Dimensions
8.1 Max Safe Gaps
The maximum constructional gap is less than that required by Table 1 of IEC/EN 60079-1:2003/2004 as detailed below.
Flamepath
Maximum Gap (mm)
Comment
Cover and base
0.058 (0,038 for CSA)
Flanged joint
Operating rod and cover bushing
0.088
Cylinderical spigot joint
Cover and bushing
0.00
Interference fit
Operating rod and base bushing
0.088
Cylinderical spigot joint
Base and bushing
0.00
Interference fit