240 • 280 Series |
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The contractor shall furnish (and install as shown on
the plans) an MTH Turboflex low NPSH inducer style regenerative type pump
model_________ size______ of (BRONZE FITTED) (BRONZE RING) (ALL IRON)
(ALL BRONZE) (316 STAINLESS STEEL) construction. Each pump shall have
a capacity of ____GPM when operating at a total head of _______feet at
the specified temperature, viscosity, specific gravity, and with _______feet
NPSHA. The maximum speed shall not exceed 1750 RPM. Pump shall be low
NPSHR inducer style design with a centrifugal Francis vane design impeller
and a multi-vane diffuser for balancing radial loads. Pump shall be of
the vertically split case design with removable bearing housings and is
to be furnished with mechanical seals. The channel rings shall be replaceable
external type. The suction connection shall be _____” NPT located
in the top vertical position and be cast seperately from the discharge.
The discharge shall be ______” NPT in the top vertical position
and the pump shall be self-venting. The impeller(s) shall be located on
a stainless steel shaft between sealed grease lubricated ball bearings.
The impeller(s) shall be hydraulically self positioning with no external
adjustment necessary. Each pump shall be tested at the specified capacity
and head prior to shipment. The pump shall be mounted on a steel baseplate,
flexibly coupled with aluminum guard to a ___HP ___phase _____Hertz ______volt
_____RPM horizontal (DRIP-PROOF) (TOTALY ENCLOSED) (EXPLOSION PROOF) motor.
The motor is to be sized to prevent overloading at the highest head condition
listed in the specification. |
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