Instruction manual

EXT Split Flow Compound Turbomolecular Pumps
SERVICE, SPARES AND ACCESSORIES
PAGE
29
Mar 07 29 Issue F
7 SERVICE, SPARES AND ACCESSORIES
7.1 Introduction
BOC Edwards products, spares and accessories are available from BOC Edwards companies in Belgium,
Brazil, Canada, France, Germany, Hong Kong, Italy, Japan, Korea, United Kingdom, USA and a worldwide
network of distributors. The majority of these employ service engineers who have undergone
comprehensive BOC Edwards training courses.
Order spare parts and accessories from your nearest BOC Edwards company or distributor. When you
order, please state for each part required:
• Model and item number of your equipment.
• Serial number (if any).
• Item number and description of the part.
7.2 Service
BOC Edwards products are supported by a worldwide network of BOC Edwards Service Centres. Each
Service Centre offers a wide range of options including: equipment decontamination; service exchange;
repair; rebuild and testing to factory specifications. Equipment which has been serviced, repaired or
rebuilt is returned with a full warranty.
Your local Service Centre can also provide BOC Edwards engineers to support on-site maintenance,
service or repair of your equipment.
For more information about service options, contact your nearest Service Centre or other
BOC Edwards company.
7.3 Spares
7.3.1 ISX Inlet-Screens
Inlet-screens are fitted to your pump as supplied to prevent damage from the entry of debris into the
pump. The Item Numbers of replacement inlet-screens are given below. Select the inlet-screen according
to the pump inlet-flange size.
Note: Kits contain 10 screens each.
7.3.2 Inlet-strainer (interstage pumps only)
The EXT70/200Hi and EXT200/200Hi Split Flow Pumps are supplied with inlet-strainers for the
interstage- port. The Item Number of a replacement inlet-strainer is given below.
Flange size Inlet-screen Item Number
DN100ISO-K ISX100 B736-00-122
DN100ISO-K ISX100 (coarse) B756-40-813
DN63ISO-K ISX63 B722-00-116
Table 8 - ISX Inlet-screens
Flange size Item Number
NW25ISO-K A223-05-067
Table 9 - Inlet-strainer (interstage pumps only)