E51 • T51 Series |
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Horizontal Close-CoupledThe contractor shall furnish (and install as shown on the plans) an MTH (E51)(T51) Series horizontal close coupled regenerative turbine type pump model_________ size 1” by 1 1/4” of (BRONZE FITTED) (ALL IRON) (ALL BRONZE) (316 STAINLESS STEEL) construction. Each pump shall have a capacity of ____GPM when operating at a total head of _______feet. Suction pressure will be ____feet with a liquid temperature of ____degrees F. The pump is to be furnished with a mechanical seal with stainless steel metal parts, ____elastomers, ceramic seat and carbon washer. A shaft sleeve or 304 SS shaft shall be furnished in pumps up to three horsepower and a 316 stainless steel shaft in pumps five horsepower and larger. The pump casing shall be vertically split two piece, end suction and (TOP DISCHARGE) (90° DISCHARGE) (180° DISCHARGE) (270° DISCHARGE) with water passageways in each piece. The impeller shall be hydraulically self-centering and no external adjustment shall be necessary. The pump shall be close-coupled to a ___HP ___Phase ___Hertz ___Volt ___RPM horizontal (OPEN DRIP-PROOF) (TOTALLY ENCLOSED) (EXPLOSION PROOF) motor. The motor shall be sized to prevent overloading at the highest head condition listed in the specifications. |
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