Flowserve Automax XCL UltraSwitch - Manual (Page 10)

Automax XCL/XML Switch Box User Instructions FCD AXENIM0120-13-A4 02/15
10
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