Sumitomo Marathon CP-8 - OPTIONAL ACCESSORIES AND ENVIRONMENT; SUPPLIER AND REGULATORY COMPLIANCE

Specifications
13
Adapter Fittings (Optional Accessories)
The following adapter fittings, required for servicing the Marathon

CP-8 Cryopump System, are
available as accessories. Figure 4 shows a typical, valved adapter fitting.
Item
Quantity
Descriptions
Part Number
1 2
Adapter Fitting, 8F
(1)
with valve
255919B2
2 1 Adapter Fitting, 8M with valve SK8217A2
(1)
Denotes size 8, female Aeroquip coupling.
Figure 4 Typical Adapter Fitting
Environmental Requirements
Operating Environment
Storage
Ambient Temperature 4° C to 40° C -23° C to 65° C
(40° F to 104° F) (-10° F to 149° F)
Relative Humidity 30% to 70% 10% to 90%
Atmospheric Pressure 52 kPa to 110 kPa 52 kPa to 110 kPa
(7.5 psia to 16.0 psia) (7.5 psia to 16.0 psia)
Magnetic Field Limits < 150 gauss
Maintenance Interval
Cold head valve and displacer seals: 13,000 operating hours (18 months)
Supplier Name and Address
Sumitomo (SHI) Cryogenics of America, Inc.
1833 Vultee Street
Allentown, PA 18103-4783
U.S.A.
(610) 791-6700