Corken F1521 - Specifications

Appendix B—Specifications for Models D51 and F51
B. Specifications
Material Specifications
Operating Specifications
Minimum RPM: 1450
Maximum RPM: 1750
Minimum temperature: -25°F (-32°C)
Maximum temperature: 225°F (107°C)
Maximum working pressure: 350 psig (24.1 bar g)
Maximum differential pressure: 125 psi (8.6 bar d)
Maximum driver size: 2 hp (1.5 kW)
Flow range: 1–6 gpm (4–23 L/min)
Part Model Material
Case, head rotor All Ductile iron ASTM A536
Sideplate All Gray iron ASTM A48, Class 30
Seal seat All Silicon carbide
Seal rotor All Carbon
Seal metal parts All Steel
Vanes All Carbon
Relief valve springs All Steel, cadmium plated
Relief valve All Steel
Shaft All “Stressproof” steel
Mounting bracket D51 Gray iron ASTM A48, Class 30
Base F51 Steel
O-rings All Buna-N (standard), PTFE (optional), Viton
®1
(optional),
Neoprene
®1
(optional)
Relief valve adjusting stem seal All Buna-N
Retainer rings All Steel
Bearings All Cylindrical roller
1
Registered trademark of the DuPont company.
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