D Series |
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Self-Priming Horizontal Close-CoupledThe contractor shall furnish (and install as shown on the plans) a close coupled self-priming, centrifugal, (bronze fitted) (all bronze) pump model ______. Pump shall have a standard NPT discharge size of __” and a suction size of __” and shall have a capacity of ___GPM when operated at a total head of ___feet. The pump casing shall be a radially split, horizontal end suction self-priming style. There shall be two drain/air ports drilled and tapped. 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 pump shall be close-coupled to a NEMA 56J 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 and sealed ball 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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