D Series |
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Vertical Flange MountThe contractor shall furnish (and install as shown on the plans) a close coupled vertical flange mount, centrifugal, (bronze fitted) (all bronze) pump model ______. Pump shall have a standard NPT discharge size of __” and a Shipco/Dunham Bush style flange suction and shall have a capacity of ___GPM when operated at a total head of ___feet. The pump casing shall be a radially split, vertical flange mount style. There shall be four drain/air ports drilled and tapped 90° apart. The casing should feature a back pull out design. The pump is to be furnished with a mechanical seal which incorporates stainless steel parts, (Buna-N) (EPR) (Viton) elastomers, and a (Carbon/Ceramic) (Silicon Carbide) seal/seat. The motor bracket shall be drilled and tapped to allow for the possible addition of a seal flush line. The pump shall be close-coupled to a NEMA (56J) (___JM) C face ___HP ___Phase ___Hertz ___Volt ___RPM (Open Drip-Proof) (TEFC) motor. The motor shall be sized to prevent overloading at the duty point. The motor shall have a stainless steel shaft for 56J motors and high carbon steel for JM motors. All motors will have sealed bearings. All external cast iron parts shall have at least one coat of a high grade baked on powder coat paint to retard corrosion. Each unit shall be checked by the contractor to regulate the correct pressure, voltage, and amp draw. |
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