Basic Design And Construction SLEEVE BEARING JACKETED JACKETS SLIDING-VANES COMPANION FLANGES LIP SEAL ( Option) PUSH ROD CARTRIDGE MECHANICAL SEAL ( Option) SHAFT PACKING PUMP HEAD ROTOR AND SHAFT CASING RELIEF VALVE Options and Specifications Casing: Available in cast iron or Drain Plugs: Allow for easy draining, standard on ductile iron casing, optional on cast iron casing Rotor & Shaft: Ductile iron rotor with hardened steel shaft Jacket Options: Pumps available with optional Electric Heater ports or heating jackets for use with steam or hot oil. Both options heat the pump for highly viscous fluids and controlling bearing temperature. Electric heater ports are ready to accept standard heating elements. Steam and hot oil jackets use standard NPT connections. Design Parameters Flow Rates: 5 to 500 U.S. gpm (19 to 1,893 lpm) Operating Temperatures: to 500°F (260°C) Viscosity Range: 30-100,000 SSU (1.0-22,000 Cp) Maximum Differential Pressure: 200 psi (13.8 bar) 300 psi (20.7 bar) hydrostatic pressure Relief Valve: Integral cast iron valve with steel spring (optional corrosion resistant relief valve with stainless steel spring) Flanges: NP1.5" model: NPT tapped casing ports NP2, 2.5, 3 & 4" models: NPT tapped companion flanges standard–optional weld neck, ANSI 150 lb. available Elastomer: FKM is standard. PTFE is optional. Seals: PTFE impregnated shaft packing is standard Carbon filled PTFE lip seals, Blackmer triple lip seals, single or multiple cartridge mechanical seal options available.
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