Pump-solutions-group Neptune Standard By-Pass Feeder Specs Manuel d'utilisateur télécharger pdf

Neptune Chemical Pump Co. 215-699-8700

P.O. Box 247 Fax: 215-699-0370

Lansdale, PA 19446 Toll-free Fax: 1-800-255-4017

www.neptune1.com

Introduction:

This guide specification is presented to assist the writer in specifying a bypass feeder. This

specification contains provisions for options and alternates. Bold face type indicates areas where

a specification or choice must be made.

• Bypass Feeder – Provide (qty) bypass feeder(s) with a capacity of (2, 5, 10 or 12)

gallons. The feeder shell shall be constructed of 11 gauge steel minimum for 2 gallon units

and 10 gauge steel minimum for 5 gallon and larger units. Tank heads shall be a minimum

of 11 gauge steel for 2 gallon units and a minimum 9 gauge steel for 5 gallon units. The

bypass feeder shall be rated at 300 psi and to 200

• The tank shall have a wide mouth, 3-1/2” opening so that chemical addition can be

performed without the need of a funnel. The bypass feeder shall have a continuous

threaded closure requiring 2-1/2 turns to close and seal. Closures using partial threads or

lugs shall not be considered. Closures rated less than 300 psi shall not be considered

equal.

• The cap shall be constructed of cast iron with an epoxy-coated underside to prevent

corrosion and shall use a square ring gasket seal. The ring gasket shall not be glued or

restrained from movement. Closures using “o” rings or gaskets which are glued or

restrained from free movement by snap rings shall not be considered equal.

Options:

1. Legs – The bypass feeder shall be provided with legs to elevate the feeder off the

floor. The legs shall have holes to allow mounting by anchor bolts.

2. Filter –

a. Bag Filter – The bypass feeder shall be provided with a

(5, 20 or 50) micron filter bag fully supported by a stainless steel filter basket

for simultaneous side stream filtering.

b. Cartridge Filter – The bypass feeder shall be provided with a (5 or 20) micron

cartridge filter for simultaneous side stream filtering.

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Neptune Chemical Pump Co. 215-699-8700P.O. Box 247 Fax: 215-699-0370Lansdale, PA 19446 Toll-free Fax: 1-800-255-4017www.neptune1.comBBBBYYYYPP

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Pump-solutions-group Neptune Standard By-Pass Feeder Specs Manuel d'utilisateur