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