Pump Solutions Group Neptune Series 500 Specs Industrial - Manual (Page 4)

Neptune Chemical Pump Co.
P.O. Box 247
Lansdale, PA 19446 Phone: 215-699-8700
Fax: 215-699-0370
800 Fax: 800-255-4017
www.neptune1.com
NEPTUNE/CHEMICAL FEED SYSTEM SPEC 10-18-00 jvb ZL107972
4
3.0 FEED SYSTEM
Complete Chemical Feed System(s) shall be furnished suitable for handling
(insert chemical name(s)). Each system will consist of (quantity) pump(s),
tank, (portable mixer) and piping and accessories as defined below.
Manufacturer will select all materials in contact with chemical and guarantee
their suitability for the particular service. Pump(s) shall be mounted
(below/beside/in front) of the tank.
4.0 TANK
The tank(s) shall be constructed of (polyethylene/304SS/316SS/other) and
furnished with a hinged removable cover. Tank shall include connections for
pump suction, drain, level gauge, chemical fill, dilution water, level switch, and
relief valve return piping. Drain connection shall be separate from pump
suction connection. Drain shall be located in the bottom of the tank for
complete emptying of contents. Suction outlet connection should be on the
side wall of the tank, a minimum of 2" above the bottom to prevent sediment
from being drawn into the suction line.
Tank will be furnished with (drain valve) (level switch) (level gauge).
5.0 MIXER
A portable clamp mount mixer with (304SS/316SS/PVC coated) shaft and
propeller shall be furnished. Mixer clamp shall allow angular and radial
adjustment of shaft angle. Mixer propeller shall operate at (1750 RPM/350
RPM). The purpose of the mixer shall be to (mix liquid/dissolve powder in
liquid/create and maintain a suspension).
(Note to Specification Writer: A tangential fill connection may be specified in
place of a mixer for liquid chemicals that disperse easily in water. The swirling
action created by the force of the water flowing into the tank through the
tangential fill connection provides adequate mixing.)
6.0 PIPING
Package is to be furnished complete with pump suction and discharge piping
and accessories as described in Section 7.0. A (PVC/steel/stainless steel)
valve and strainer shall be provided at the tank outlet (and a valve shall be
provided at each pump inlet (if more than one pump per tank.)) Pump suction
piping shall be sized to satisfy pump NPSH requirements. Piping shall be
(PVC/steel/304SS/316SS/other) (tubing/pipe).