Download - Hi Flo Max Flo Super Flo Max Flo - Hansen Products · Flo Bottom Entry Max ~ Flo Side Entry Trough Installation: • Flush lines into water troughs before installing Max ~ Flo Valve

28Page|SectionThirteen-Max ~Flo -TechnicalInformation|September2011

Max~Flo Dimensions

ProductCode

T1BSPT (DN)

amm

bmm

cmm

HMFDV2520 1” (25mm) 144 98 76HMFDV3225 1” (25mm) 144 98 76

HMFDV2520L 1” (25mm) 144 98 76HMFDV3225L 1” (25mm) 144 98 76

Diaphragm Valve Technical Specifi cations

• HighPerformance,CostEffectiveTrough/TankValve(29PSI,570l/min)

• SuitableforSide,BottomandTopentry• StrongCompactDesign• Delivershighvolumesofwaterquicklywithun-restrictedfullflow

• Patentpending*“SelfCleaningPilot”foruseinclean/dirtywater

• Lowoperatingpressurerequiredreducingpumpingcostsandincreasingflow

• Manufacturedfromstrong,noncorrosiveUVstabilisedmaterials

• Minibodydesigntoenableeasyinstallation• AvailableinFemaleandMaleBSPT,NPTandACMEthreadconfigurations

• SuitableforHigh/LowPressureoperations-from0.2barto12bar

• Variableopenandcloseactionpreventingvalvebounceandwaterhammer

• Max ~FloDiaphragmValveissuppliedwith:GlassFibreReinforcedNylonCompleteValveBody,ThreadedAdaptors,AdjustableExtensionArm,100mmBlueFlangedFloatand600mmCord.

*NBAdaptorConfigurationsvatyperpack

*ThisproductispatentandregistereddesignpendinginNZandothercountriesandiscopyright.Hi~Flo,Max ~Flo,andSuper ~FloaretrademarksofHansenProductsLtd.

Max~Flo Features and Benefi ts

AdaptorDimensions

T2

a

b

c

T1

Product T1BSPT

T2BSPT

amm

bmm

cmm

SHORT TAIL ADAPTORS15mm Adaptor BSPT 1” (25mm) 1/2” (15mm) 48 21.5 4720mm Adaptor BSPT 1” (25mm) 3/4” (20mm) 48 28.5 48.525mm Adaptor BSPT 1” (25mm) 1” (25mm) 48 31.5 51.532mm Adaptor BSPT 1” (25mm) 1 1/4” (32mm) 48 31.5 51.840mm Adaptor BSPT 1” (25mm) 1 1/2” (40mm) 49 38.5 58.550mm Adaptor BSPT 1” (25mm) 2” (50mm) 60.5 44 64

LONG TAIL ADAPTORS15mm Adaptor BSPT 1” (25mm) 1/2” (15mm) 48 72 92.720mm Adaptor BSPT 1” (25mm) 3/4” (20mm) 48 77.5 97.525mm Adaptor BSPT 1” (25mm) 1” (25mm) 54 77.5 97.532mm Adaptor BSPT 1” (25mm) 1 1/4” (32mm) 64 85.5 105.5

Email: [email protected]: www.hansenproducts.com

September2011|SectionThirteen-Max~Flo -TechnicalInformation|Page29

TheMax~Flo DiaphragmValveismanufacturedfromPotableWaterapprovedmaterials• DiaphragmValveBody–GlassFibreReinforcedNylon• Diaphragm–NitrileRubber• GuideBush–GlassFibreReinforcedNylon• Spring–StainlessSteel• SplitPin–StainlessSteel• ValveBodyCap–Acetal• GuidePin–StainlessSteel• ValveBodyCapNut–GlassFibreReinforcedNylon• ArmSeal–ThermoplasticPolyurethaneElastomer• ShortControlArm–GlassFibreReinforcedNylon• 100mmFlangedFloat–HighDensityPolyethylene• Screws–StainlessSteel• AdjustableExtensionArm–GlassFibreReinforcedNylon• Cord–PolyesterAdaptors• Adaptor–GlassFibreReinforcedNylon• AdaptorO-Ring–PortableWaterApprovedFloat• Float–HighDensityPolyethylene•ThreadInsert–GlassFibreReinforcedNylon

Max~Flo Working PressuresTheHansenMax~FloValvewilloperatefrom0.2Barto12Bar

Max~Flo Parts and Materials

Flow

- Li

tres

per m

inut

e

Inlet Pressure (psi)

Flow

- Im

peria

l Gal

lons

per

min

ute

Inlet Pressure (kPa)

0 15 29 44 58 73 87 102 116 131 145 160 174

022446688110132154176198220242264286

01002003004005006007008009001000110012001300

0 100 200 300 400 500 600 700 800 900 1000 1100 1200

Max~Flo Valve Flow Chart


30Page|SectionThirteen-Max ~Flo -TechnicalInformation|September2011

CHEMICAL TYPE RESISTANCE LEVELGood OK

But Check Further

BADTry to Avoid

Drinking Water X

Sea Water X

Bloat Remedies Diluted X

CHEMICAL TYPE RESISTANCE LEVEL

Acids Weak X

Acids Strong X

Organic Acids Weak X

Organic Acids Strong X

Bases Weak X

Bases Strong X

Bleach X


Automotive Fuel X

Automotive Lubricants X

Hydraulic Fluids X


Solvents X

Hydrocarbons X

Halogens X

Alcohols X

Aldehydes X

Amines X

Esters X

Ethers X

Ketones X


Detergents X

Oxidising Agents X

Weak Hydrogen Peroxide X

Ozone X

Phenols X


Calcium Chloride X

Max~Flo ChemicalResistance Chart

PLEASENOTE:Thischartisintendedasabasicguideonly.Theresistancetoagivenchemicalwillvarywithtemperature&concentrations.Somechemicalswithinthegroupmentionedmayresultindifferentrating.Forfurtherinformation,pleaseemailuswithyourspecificquestion.


TO

P E

NT

RY I

NS

TA

LL

AT

ION

SSc

rew

the

adj

usta

ble

float

to

the

arm

of t

he

Max

flo v

alve

. Adj

ust

the

mou

ntin

g po

sitio

n to

ach

ieve

the

des

ired

air

gap

bet

wee

n th

e th

read

ed v

alve

bod

y ou

tlet

and

the

wat

er le

vel. A

ir G

ap is

adj

usta

ble

from

-19

mm

to

+45

mm

@ 3

.5 b

ar.

EX

TE

NS

ION

AR

MM

axflo

Val

ve in

clud

es a

n Ex

tens

ion

Arm

. Use

thi

s A

rm w

hen

a la

rger

air

gap

is

req

uire

d be

twee

n th

e w

ater

and

thr

eade

d ou

tlet

of t

he v

alve

bod

y. A

ir G

ap

is a

djus

tabl

e fr

om +

65m

m

to +

105m

m @

3.5

bar.

SID

E A

ND

B

OT

TO

M E

NT

RY

INS

TA

LL

AT

ION

ST

hrea

d th

e co

rd t

hrou

gh t

he v

alve

bo

dy a

rm t

hen

thro

ugh

the

float

m

ount

ing

hole

and

aro

und

the

float

to

the

top

hol

e. W

ater

leve

l hei

ght

is

chan

ged

by a

djus

ting

the

cord

leng

th

from

the

top

and

tyi

ng o

ff on

the

hol

e.

MA

LE

AD

AP

TO

RS

Max

flo V

alve

incl

udes

20

& 2

5mm

ad

apto

rs. T

hrea

d O

-Rin

g en

d of

co

rrec

t si

ze m

ale

adap

tor

into

val

ve

body

. Tig

hten

ada

ptor

firm

ly s

o th

at t

he O

-Rin

g cr

eate

s a

seal

. The

ad

apto

r sh

ould

be

hard

aga

inst

the

va

lve

body

for

corr

ect

seal

ing.

CL

EA

TT

he C

leat

is t

o lo

ck t

he v

alve

of

f onl

y w

hen

usin

g a

float

w

ith a

cor

d

AR

RO

WM

atch

val

ve

body

arr

ow

and

notc

h w

ith

cap

arro

w t

o en

sure

cor

rect

re

-ass

embl

y

SC

RE

WA

n ad

ditio

nal

scre

w fo

r at

tach

ing

the

exte

nsio

n ar

m o

r a

spar

e sc

rew

fo

r th

e flo

at

NO

TE

: The

Max

flo V

alve

has

bee

n de

sign

ed t

o pe

rfor

m a

t hi

gh a

nd lo

w p

ress

ures

rel

iabl

y! (

0.2-

12Ba

r) D

ue t

o th

e hi

gh p

erfo

rman

ce o

f the

Max

flo V

alve

, hig

h ra

tes

of w

ater

tu

rbul

ence

can

be

expe

rien

ced

whe

n m

ount

ing

in t

op e

ntry

inst

alla

tions

. To

min

imis

e w

ater

tur

bule

nce

use

a H

anse

n H

FS32

with

a s

hort

pie

ce o

f pol

y pi

pe. T

his

will

act

as

a di

ffuse

r w

hich

will

red

uce

turb

ulen

ce. Y

ou m

ay w

ish

to u

se t

he A

nti-S

ypho

n H

oles

to

prev

ent

back

flow

whe

n us

ing

a di

ffuse

r.

SELF

FLU

SHIN

G P

ILO

T H

OLE

Max

flo V

alve

has

bee

n de

sign

ed t

o en

sure

rel

iabl

e op

erat

ion

at lo

w a

nd

high

pre

ssur

es. N

OT

E: P

ress

uris

ed

wat

er w

ill p

ass

thro

ugh

the

pilo

t ho

le

and

over

the

arm

whe

n op

enin

g an

d cl

osin

g. W

ater

will

sto

p pa

ssin

g th

roug

h th

e pi

lot

hole

whe

n fu

lly c

lose

d.

Rel

iabl

e H

igh

Perf

orm

ance

Tro

ugh/

Tank

Val

ve

INLE

T

OU

TLE

T

SL

OW

CL

OS

E A

CT

ION

The

Max

flo in

tern

als

have

bee

n de

sign

ed w

ith a

bui

lt in

del

ay in

cl

osin

g, th

is h

elps

to

min

imis

e w

ater

ham

mer

. N

OTE:

the

Max

flo a

rm m

ay b

e in

the

clos

e po

sitio

n bu

t the

val

ve m

ay ta

ke

up to

8 s

econ

ds to

fully

clo

se.

Do

Not

For

ce F

loat

Arm

.

AN

TI-

SY

PH

ON

HO

LE

SW

hen

the

valv

e bo

dy o

utle

t is

su

bmer

ged

in w

ater

or

has

an

exte

nsio

n ou

tlet

tube

att

ache

d,

the

Ant

i-Syp

hon

Hol

es h

ave

been

de

sign

ed t

o be

kno

cked

out

to

pre

vent

the

val

ve fr

om b

ack

flow

ing

as lo

ng a

s th

e A

nti-S

ypho

n H

oles

are

abo

ve w

ater

leve

l.

INLE

T

OU

TLE

T

EX

TE

NS

ION

AR

M

Air

Gap

Air

Gap

SID

E A

ND

B

OT

TO

M E

NT

RY

Air

Gap

September2011|SectionThirteen-Max ~Flo -TechnicalInformation|Page31

Max~

Flo F

eatur

esEmail: [email protected]: www.hansenproducts.com

11

OPT

IONA

LEX

TENS

ION

ARM

1214

1314

HDB

094

1102

Diap

hrag

m V

alve

Asse

mbl

y In

stru

ctio

ns

No.

Prod

uct C

ode

Item

Nam

eQ

ty1

HMFB

ODY

25m

m F

emal

e BS

PT D

iaph

ragm

Val

ve B

ody

12

HMFD

IA25

mm

Dia

phra

gm1

31

4HM

FPIN

2525

mm

Sta

inle

ss S

teel

Spl

it Pi

n1

5HM

FCA

PV

alve

Body

Cap

with

Gui

de P

in1

6HM

FNUT

Valv

e Bo

dy C

ap N

ut1

7HM

FSEA

LA

rm S

eal

18

HMFA

RMSh

ort C

ontro

l Arm

19

HFLO

AT1

00B

100m

m F

lang

ed B

lue

Floa

t1

10HM

FSCR

EW20

mm

Sta

inle

ss S

teel

Scr

ew2

11HM

FXA

RMA

djust

able

Ext

ensi

on A

rm1

12HM

A20

3/4"

BSP

T (2

0mm

) Ada

ptor

113

HMA

251"

BSP

T (2

5mm

) Ada

ptor

114

115

HMFC

ORD

650m

m C

ord

1

Max

~Flo

Val

ve

25m

m S

tain

less

Ste

el S

prin

g - s

uppl

ied

with

Dia

phra

gm

Ada

ptor

O-R

ing

- sup

plie

d w

ith A

dapt

or

12

3

45

6

7

8

9

10

10

15

32Page|SectionThirteen-Max~Flo -TechnicalInformation|September2011


September2011|SectionSectionThirteen-Max~Flo -TechnicalInformation|Page33

TroughInstallation:•FlushlinesintowatertroughsbeforeinstallingMax~FloValveintonewsystem• Isolatewatertroughtoreplacevalveinexistingscheme•ThreadO-Ringendofcorrectsizeadaptorintovalvebody

TopEntryTrough:•ThreadMax~FloValveintoexistingtroughfitting•Determinetheon/offpointandwaterlevelrequired•UsesuppliedAdjustableExtensionArmwhenalargerairgapisrequired•Adjustthefloatandarmstosuitrequiredangle

Max~Flo Installation Guide

Max~Flo TopEntry

With extension arm for use with lower water levels

SmallerAirGapforhigher

waterlevelsLargerAirGap

forlowerwaterlevels

WallThicknessGuideHansenLongAdaptorsMaximumWallThicknessforTroughsandTankswhenscrewedintoaHansenFemaleBend

Adaptor Trough/TankWallHMAL15 14mmHMAL20 22mmHMAL25 19mmHMAL32 24mm


Max~Flo Installation Diagrams

TO CHANGE ON/OFF & WATER LEVEL Adjust the length of the cord at the top of the fl oat

Max~Flo SideEntryMax~Flo BottomEntry

TroughInstallation:•FlushlinesintowatertroughsbeforeinstallingMax~FloValveintonewsystem

• Isolatewatertroughtoreplacevalveinexistingscheme•ThreadO-Ringendofcorrectsizeadaptorintovalvebody

BottomorSideEntryTrough:•ThreadMax~FloValveintoexistingtroughfitting•Threadcordthroughthefloat,adjustcordtorequiredon/offlevelthentieoff

TankInstallation:• Installtankfittingintowatertank•FlushlinesintowatertankbeforeinstallingMax~FloValveintosystem•ThreadO-Ringendofcorrectsizeadaptorintovalvebody•ThreadMax~FloValveintoTankFittinginsidetank•Threadcordthroughthefloat,adjustcordtorequiredon/offlevelthentieoff

34Page|SectionThirteen-Max~Flo -TechnicalInformation|September2011


Max~Flo Frequently Asked QuestionsQ CanIusetheHansenMax~Flo Valve

asatopentryvalvewithanairgap?A Yes,theHansenMax~Flo Valvecan

beinstalledatthetop,sideorbottomentryasallcomponentscomewitheachvalve.

Q Mytroughshaveboth20mm&25mmthreadedinlets.DoestheHansenMax~Flo Valvecomeinbothsizes?

A YestheHansenMax~FloValvecomeswiththerequiredcomponentstoinstallin20mmor25mmthreadedinlets.Thisofcoursemeansyouonlyhavetobuyonevalveforallsizedinlets.

Q Willthehigherflowcostmemoretorunmypump?

A No,becausetheHansenMax~FloValveismoreefficientthanwhatyouareusedto.Thereducedoperatingpressurerequiredwillequatetohigherflowsatlowerpressuresatyourpumpwhichinturnwillreducepumpingtimeandcost.

Q AtpresentIgetvalvebounceinmytroughs,willtheHansenMax~Flo Valvestopthis?

A Yes,valvebounceiscreatedfromhighflowsathighpressures,theHansenMax~FloValveopensandclosesslowerthanothervalvessowillreduceincidencesofthisproblem.

Q Ihaveproblemswithhavingtoconstantlycleanmyvalvesasmywatersupplycangetdirtyattimes,howwillyourvalvehandletheseconditions?

A Ourpatentpending“SelfCleaningPilot”willincreasedurabilityandsuitabilityindirtywatersituations.

Q AtpresentIhavenoticedsomeshuddering&noiseinmypipelineswhenmypumpstarts&stops,willyourvalvestopthis?

A Yesthisiscalledwaterhammer,wehavedesignedtheHansenMax~FloValvetoopen&closeslowerthanothervalveseffectivelyvaryingtheflowsatthesetimestominimisethechanceofwaterhammer.

Q WhatpressurecanIrunmyHansenMax~FloValveat?

A TheHansenMax~FloValvewilloperatefrom0.2barto12bar.

September2011|SectionThirteen-Max ~Flo -TechnicalInformation|Page35


Download - Hi Flo Max Flo Super Flo Max Flo - Hansen Products · Flo Bottom Entry Max ~ Flo Side Entry Trough Installation: • Flush lines into water troughs before installing Max ~ Flo Valve

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