17
Appendix B—Specifications
Operating Specifications
Material Specifications
1
Teflon
®
, Viton
®
and Neoprene
®
are registered trademarks of the DuPont company.
Flange Specifications
2
Steel slip-on welding flanges are available at extra cost.
Maximum
Minimum
Maximum
Maximum
Maximum
Internal
RPM
temperature
temperature
working pressure
differential pressure
relief valve
800
-25°F (-32°C)
225°F (107°C)
400 psig (28.6 bar)
125 psid (8.6 bar)
Yes
Ports
Z2000 Flanges
Z3200 Flanges
Z4200 Flanges
Standard
Optional
Standard
Optional
Standard
Optional
Inlet
2” NPT
2
None
3” mounting
None
4” mounting
None
300# ANSI
300# ANSI
Outlet
2” NPT
2
None
2” NPT ell
2
2” or 1-1/2”
2” Dual
None
NPT
1
NPT
2
Auxil.
None
None
2” NPT
2
1-1/2” NPT,
2” NPT
2
2” NPT ell,
Inlet
2” NPT ell
3” NPT, or
or blind
2
blind
2
Part
Material
Case, head, rotor, relief valve cap, bearing cap
Ductile iron ASTM A536
Cam
Gray iron ASTM A48, Class 50
Sideplate
Gray iron ASTM A48, Class 30
Welding flange
Steel
Seal seat
Gray iron (standard)
Stainless steel & Ni-Resist (optional)
Seal metal parts
Steel (Z2000 and Z3200)
Stainless steel (Z4200)
Shaft
8620 steel
Vanes and vane drivers
Advanced polymers
Relief valve spring
Steel, cadmium plated (Z3200)
Stainless steel (Z2000 and Z4200)
Relief valve
Steel (Z3200)
Stainless steel (Z2000 and Z4200)
Bearing
Steel
Thrust bearing
Steel
O-rings
Buna-N (standard)
Teflon
®
, Viton
®
, Neoprene
®1
(optional)
Retainer rings
Steel
Содержание Corken Z-Series
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