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www.dezurik.com BHP KGV KGV KGV KGV VPB VPB VPB BHP VPB VPB PTW VPB ECC VPB RCV ECC VPB RCV ECC VPB VPB SAVEALL SEAL CHEST VPB PTW PTW PTW TW KGV KGV KGV KGV KGV KGV KGV PTW MACHINE CHEST SAVEALL RECOVERED STOCK CHEST To Stuff Box TICKLER REFINERS REFINERS Impeller Impeller SWEETENER VALVE GUIDE FOR THE PULP & PAPER INDUSTRY BULLETIN 97.01-01 MAY 2016

DeZURIK's Valve Guide for the Pulp & Paper Industry

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Page 1: DeZURIK's Valve Guide for the Pulp & Paper Industry

www.dezurik.com

BHP

RCV

ECC

VPB

RCV

ECC

VPB

KGV

KGV

KGV

KGV

KGV

KGV

KGV

KGV

KGV

VPB

VPB

VPB

VPB

BHPVPB BHP

VPB

VPB

PTW

VPB

VPB

VPB

VPB

VPBVPB

VPB

VPB

RCV

ECC

VPB

RCV

ECC

VPB

RCV

ECC

VPB

VPB

SAVEALL

SEAL CHEST

VPB

PTWPTW

PTWPTW

KGV

KGV

KGV

KGV KGV

KGV KGV

KGV KGV KGV KGV

PTW

BLENDCHEST

BROKECHEST

MACHINE

CHEST

SAVEALL

RECOVERED

STOCK CHEST

To Stuff Box

TICKLER REFINERS

REFINERS

Fro

m C

ou

ch P

it

From High

Density Storage

DilutionWater

LOWDENSITYSTORAGE

Fro

m P

ress

Pit

Fro

m P

ulp

er

SAVEALL

SAVEALL

FEED CHEST

DEFLAKERS

Dilution Water

Dilution Water

Paperstock

Dilution Water

ImpellerImpeller

Impeller

Impeller

SWEETENER

VALVE GUIDE FOR THE PULP & PAPER INDUSTRY

BULLETIN 97.01-01

MAY 2016

Page 2: DeZURIK's Valve Guide for the Pulp & Paper Industry

www.dezurik.com2 © 2016 DeZURIK, Inc.

The DeZURIK DifferenceThroughout our 250 years of combined history, DeZURIK, APCO, and HILTON have been recognized worldwide for collaborating with customers to design and engineer valves that provide superior performance and value. Each company was founded by an innovator who set out to solve a customer’s problem application.

DeZURIK’s founder, Matt DeZURIK, started designing products for the Sartell Paper Mill in 1925 that included knot boring machines, consistency transmitters and shower pipes. When he noticed that valves weren’t able to seal due to pitch build-up, he invented the first Eccentric Plug Valve – a design still in use today, dutifully solving sealing problems worldwide.

Today, the DeZURIK, APCO, and HILTON brands continue the tradition of partnering with our customers in the Pulp & Paper industry to provide the newest innovations in control, gate, plug, butterfly, automatic air and check valves. Our vision is to deliver exceptional value to our customers by applying our valve and problem-solving expertise to improve their operational performance.

Full-Featured Valves for Today ApplicationsDeZURIK recognizes the importance that control valves can play in process control performance and productivity. That’s why DeZURIK is dedicated to control valve testing. Regulating critical aspects of control valve performance such as accuracy, hysteresis, deadband and response time ensures that DeZURIK control valves provide optimum performance and help reduce costs.

Ruggedly Designed for Maximum ValueDeZURIK engineers spend many hours in the field listening to customers so they fully understand the intricacies of each application and incorporate that knowledge into each valve design. Using the latest advancements in technology such as Solid Modeling, Finite Element Analysis, 3D Rapid Prototyping and Computational Fluid Dynamics, DeZURIK engineers create valves that offer superior installed performance.

Quality Centered Manufacturing DeZURIK’s dedication to quality is demonstrated in all aspects of the business but foremost in our manufacturing capabilities. Our state-of-the-art CNC machining centers and large valve fabrication facilities allow us to produce in excess of 100,000 valves annually that range in size from 1/2" to 144" and weigh up to 40 tons. DeZURIK’s dedication to outstanding practices is ingrained in its culture, and exemplified in our quality system. DeZURIK has been certified to the ISO 9001 standard since 1996.

DeZURIK’s original Eccentric Plug Valve, developed in 1925 for the Sartell Paper Mill to solve a problem with pitch build-up.

DeZURIK High Performance Butterfly Valves are ideally suited for a wide variety of services including water, steam, liquor and other corrosive liquids and gases.

DeZURIK Knife Gate Valves and V-Port Ball Valves are widely used in pulping and stock prep operations throughout the mill.

Page 3: DeZURIK's Valve Guide for the Pulp & Paper Industry

www.dezurik.com 3

2-Year Manufacturer’s Warranty To further demonstrate our confidence in our product quality, DeZURIK offers a 2-Year Manufacturer’s Warranty as standard - double the length of time offered by most other manufacturers.

Wide Selection of Valve Styles DeZURIK has a wide variety of valve styles to meet the application requirements of the pulp and paper industry. DeZURIK manufactures valves for basis weight control, paper stock, liquor, steam, dilution water control and others. Valve styles that can handle everything from abrasive Kaolin clay slurries to recycle trash. The application guide charts on the following pages serve as a starting point in the valve selection process. For additional information or to contact your local representative, visit us at www.dezurik.com

Application Expertise You Can TrustThe application expertise of DeZURIK technical sales representatives, located throughout the world, will ensure you receive the personalized and complete service you need to keep your process performing at optimum levels. Our independent representatives are backed by over 500 DeZURIK employees at our factories, service centers and offices whose primary goal is customer satisfaction and maintaining long-term relationships.

DeZURIK’s Precision Electric Basis Weight Control Valve is specifically designed for critical paper stock control, and is used for basis weight and head box level control applications.

DeZURIK’s 3-Way Tapered Plug Valves are designed for throttling and diverting applications in refiner stock control applications.

DeZURIK’s versatile VPB V-Port Ball Valves are designed for highly accurate control of paper stock, in addition to other clean, dirty or corrosive liquids and gases.

Local Service and SupportDeZURIK Service Centers and local representatives maintain local inventory for quick delivery. Service Center and field service capabilities include automation, repair, reconditioning, emergency service, on-site scheduled maintenance and accuracy testing.

Page 4: DeZURIK's Valve Guide for the Pulp & Paper Industry

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4

EV

AP

OR

AT

OR

S

PR

EC

IPIT

AT

OR

S

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E B

INS

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KE

RS

CA

US

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RT

AN

KS

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ITE

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RC

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EE

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PA

PE

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AC

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ER

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NS

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ILD

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OR

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OR

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KR

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LP

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ES

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EE

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UR

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rod

uct

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ns

in t

he

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stry

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BLE

AC

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G

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R M

AKIN

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LUE

NT

STOCK PREP

Page 5: DeZURIK's Valve Guide for the Pulp & Paper Industry

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5

Leg

end

KG

VK

nif

e G

ate

Val

ve-

Blo

ckin

g V

alve

s

VP

BV

-Po

rt B

all V

alve

- P

aper

sto

ck C

on

tro

l Val

ves

- D

iluti

on

Wat

er C

on

tro

l

KG

C-M

DM

axim

um

Du

ty K

nif

e G

ate

Val

ve-

San

d S

epar

ato

r-

HD

Cle

aner

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve-

Vac

uu

m a

nd

Air

Co

ntr

ol

- W

ater

an

d C

on

den

sate

- S

tock

Sh

ut-

Off

Ecc

entr

ic P

lug

Val

ve-

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tio

n W

ater

Co

ntr

ol

- C

lari

fier

an

d T

hic

ken

er E

fflu

ent

EC

C

3-W

ay P

lug

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ve-

Ref

iner

Sto

ck C

on

tro

l

PT

W

PP

EP

reci

sio

nE

lect

ric

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ve-

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erst

ock

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d t

o

the

Pap

er M

ach

ine

RC

VR

ota

ry C

on

tro

l Val

ve-

Ste

am C

on

tro

l-

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rasi

ve M

edia

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ntr

ol

- D

iluti

on

Wat

er C

on

tro

l

Leve

r O

n/O

ff

Han

dw

hee

l On

/Off

Co

ntr

ol

3-W

ay H

and

wh

eel O

n/O

ff

3-W

ay C

on

tro

l

Cyl

ind

er O

n/O

ff

KLS

Leve

l Sen

sor

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lati

on

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ve-

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lati

on

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ntr

ol

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OR

TO

-Po

rt G

ate

Val

ve-

Hig

h C

on

sist

ency

Pap

erst

ock

- T

rash

Han

dlin

g

BO

SR

esili

ent

Sea

ted

Bu

tter

fly

Val

ve-

Vac

uu

m S

ervi

ce A

ir a

nd

Wat

er

Page 6: DeZURIK's Valve Guide for the Pulp & Paper Industry

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6

RC

V

RC

V

RC

V

RC

V

Ro

tary

Co

ntr

ol V

alve

Co

ntr

ol

Bat

ch D

iges

ters

/ D

irec

t H

eati

ng

Blo

w B

ack

Val

ve

Wo

od

Ch

ips

Liq

uo

rFe

edLi

neC

app

ing

Val

ve

150

psi

Ste

am

Liq

uo

rH

eate

rV

alve

Gas

Off

Val

ve

To

Blo

w T

ank

Blo

w V

alve

Dig

este

rs a

re u

sed

to

bre

ak d

ow

n t

he

wo

od

ch

ips

and

so

ften

th

eir

com

po

siti

on

. To

acc

om

plis

h t

his

, st

eam

is a

dd

ed t

o c

oo

kin

g v

esse

ls a

lon

g w

ith

th

e ch

ips,

wh

ite

and

bla

ck li

qu

ors

. Th

e te

mp

erat

ure

is

incr

ease

d u

nti

l th

e ch

ips

reac

h a

po

int

wh

ere

they

st

art

to b

reak

do

wn

. At

this

po

int,

th

e b

low

val

ve is

o

pen

ed a

nd

th

e ch

ips

are

blo

wn

into

a t

ank

wh

ere

they

imp

act

the

wal

l an

d b

reak

into

fib

ers.

Han

dw

hee

l On

/Off

BA

TC

HD

IGE

ST

ER

Page 7: DeZURIK's Valve Guide for the Pulp & Paper Industry

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7

Wo

od

Ch

ips

RC

VR

CV

RC

V

RC

VR

ota

ry C

on

tro

l Val

ve

Co

ntr

ol

Gas

Off

Val

ve

Liq

uo

r H

eate

r V

alve

150

psi

Ste

am

Blo

w B

ack

Val

ve

PU

MP

HE

AT

EX

CH

AN

GE

R

LIQ

UO

R T

OP

DIS

TR

IBU

TO

R

Bat

ch D

iges

ter

/ In

dir

ect

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tin

g

Dig

este

rs a

re u

sed

to

bre

ak d

ow

nth

e w

oo

d c

hip

s an

d s

oft

en t

hei

r co

mp

osi

tio

n.

To

acc

om

plis

h t

his

, st

eam

is a

dd

ed t

o c

oo

kin

g v

esse

ls

alo

ng

wit

h t

he

chip

s, w

hit

e an

d b

lack

liq

uo

rs.

Th

e te

mp

erat

ure

is in

crea

sed

u

nti

l th

e ch

ips

reac

h a

po

int

wh

ere

they

st

art

to b

reak

do

wn

. A

t th

is p

oin

t, t

he

blo

w v

alve

is o

pen

ed a

nd

th

e ch

ips

are

blo

wn

into

a t

ank

wh

ere

they

imp

act

the

wal

l an

d b

reak

into

fib

ers.

Do

ub

le-

Sea

ted

Bal

lV

alve

s

Do

ub

le-

Sea

ted

Bal

l Val

ves

Do

ub

le-

Sea

ted

Bal

lV

alve

Liq

uo

rR

ecir

cula

tio

n

Cap

pin

gV

alve

Han

dw

hee

l On

/Off

Page 8: DeZURIK's Valve Guide for the Pulp & Paper Industry

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8

KG

C-M

D

KG

C-M

D

KG

C-M

D

Max

imu

m D

uty

Kn

ife

Gat

e V

alve

To

Dif

fuse

rP

ulp

Sto

ck

To

Rec

ove

ryB

lack

Liq

uo

r

Ste

am

Ste

am

Ste

am

Ch

ips

Du

mp

San

d F

ilter

Ste

amin

gV

esse

l

Rec

ircu

lati

on

CH

IP C

IRC

ULA

TIO

NW

ITH

SA

ND

FIL

TE

RIM

PR

EG

NA

TIO

N

VE

SS

EL

KA

MY

R

For

Kam

yr d

iges

ter

valv

e ap

plic

atio

ns

con

tact

DeZ

UR

IK A

pp

licat

ion

En

gin

eeri

ng

.

Wh

ite

Liq

uo

rW

ash

Liq

uo

r

DIG

ES

TE

R

TO

P S

EP

AR

AT

OR

Kam

yr C

on

tin

uo

us

Dig

este

r

Page 9: DeZURIK's Valve Guide for the Pulp & Paper Industry

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9

Rel

ief

Vap

or

SE

PA

RA

TO

R

Bla

ckLi

qu

or

Tu

rpen

tin

e

DE

CA

NT

ER

DIG

ES

TE

R

To

Sew

er

Wat

er

War

m W

ater

Co

ld W

ater

SE

PA

RA

TO

R

CO

ND

EN

SE

R

Sig

ht

Gla

ss

Co

nd

ensa

te

Bla

ck L

iqu

or

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erO

verf

low

Tu

rpen

tin

eT

o C

ars

Tu

rpen

tin

e

Tu

rpen

tin

e

Wat

er

Wat

er

Tu

rpen

tin

e R

eco

very

Sys

tem

VP

B

VP

B

VP

BV

-Po

rt B

all V

alve

VP

B

BH

P

VP

B

BH

P

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve

Ecc

entr

ic P

lug

Val

veE

CC

EC

C

VP

BB

HP

EC

C

Co

ntr

ol

ST

OR

AG

E T

AN

KH

and

wh

eel O

n/O

ff

RC

V

RC

VR

ota

ry C

on

tro

l Val

ve

Page 10: DeZURIK's Valve Guide for the Pulp & Paper Industry

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10

Ch

ips

Ch

ip P

rest

eam

ing

Fres

hS

team

Steam And First Stage Pulp

Pro

cess

Ste

am Plu

g W

iper

Wat

erFr

esh

S

team

Dilu

tio

nW

ater

Tri

mD

iluti

on

Val

ve

Co

nsi

sten

cyT

ran

smit

ter

RE

FIN

ER

RE

FIN

ER

Ste

am R

eco

very

Sys

tem

Exh

aust

Feed

Th

erm

om

ech

anic

al P

ulp

ing

Pro

cess

(T

MP

)

KG

V

KG

V

RC

V

RC

V

RC

V

RC

V

EC

CV

PB

BH

P

VP

B

VP

BR

CV

VP

B

RC

V

EC

C

VP

B

VP

B

VP

B

VP

B

VP

B

RC

V

VP

B

CY

CLO

NE

KG

VK

nif

e G

ate

Val

ve

VP

BV

-Po

rt B

all V

alve

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve

Ecc

entr

ic P

lug

Val

veE

CC

RC

VR

ota

ry C

on

tro

l Val

ve

Co

ntr

ol

In t

his

met

ho

d o

f p

ulp

ing

, lo

gs

are

mec

han

ical

ly

chip

ped

an

d a

re s

oft

ened

wit

h s

team

. Th

e ch

ips

are

then

bro

ken

do

wn

into

fib

ers

in a

ref

iner

.

- Fr

esh

ste

am is

typ

ical

y 15

-30

psi

g, 2

50-2

80º

F-

Pro

cess

ste

am is

typ

ical

ly 6

0-75

psi

g, 3

00º

F-

So

me

fib

ers

are

pre

sen

t in

pro

cess

ste

am

KG

V

RE

FIN

ED

ST

OC

KC

HE

ST

Han

dw

hee

l On

/Off

Page 11: DeZURIK's Valve Guide for the Pulp & Paper Industry

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11

CY

CLO

NE

Ch

ips

Ch

ip P

re-

stea

min

g

Ch

emic

als

Reb

oile

rS

cru

bb

er

Pro

cess

Ste

am

Ste

am

Tri

mD

iluti

on

Val

ve

Ch

est

Dilu

tio

nV

alve

To

Mac

hin

e

Pu

lp

Pu

lp

Dilu

tio

nV

alve

Dilu

tio

nV

alve

1st

ST

AG

E R

EFI

NE

R

2nd

ST

AG

ER

EFI

NE

R

Feed

Ste

am

Cle

an S

team

to

Pap

er M

ach

ines

Ch

emic

al - T

her

mo

mec

han

ical

Pu

lpin

g (C

TM

P)

ST

OC

KC

HE

ST

Firs

t th

e w

oo

d is

mec

han

ical

ly c

hip

ped

. Th

e ch

ips

are

then

hea

ted

an

d c

hem

ical

ly t

reat

ed t

o

red

uce

th

e b

on

din

g p

rop

erti

es o

f th

e fi

ber

’s

lign

in a

nd

to

so

ften

th

em.

Tw

o c

hem

ical

p

roce

sses

are

use

d:

the

kraf

t p

roce

ss (

alka

line)

an

d s

ulf

ite

pro

cess

(ac

idic

).

KG

V

VP

B

VP

B

EC

C

KLS

RC

V

KG

VK

nif

e G

ate

Val

ve

VP

BV

-Po

rt B

all V

alve

Ecc

entr

ic P

lug

Val

veE

CC

KLS

Leve

l Sen

sor

Iso

lati

on

Val

ve

RC

VR

ota

ry C

on

tro

l Val

ve

VP

B

EC

C

EC

C

RC

V

VP

B

RC

VV

PB

VP

B

RC

VV

PBEC

CR

CV

VP

B

RC

VV

PB R

CV

VP

B RC

V

VP

B

RC

V

VP

B

RC

V

VP

B

RC

V

VP

B

VP

B

Leve

r O

n/O

ff

Han

dw

hee

l On

/Off

KG

V

Co

ntr

ol

Co

nsi

sten

cyT

ran

smit

ter

Page 12: DeZURIK's Valve Guide for the Pulp & Paper Industry

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com

12

To

Blo

w L

ines

Bla

ck D

iluti

on

Liq

uo

r

Blo

w H

eat

Rec

ove

ry

TrimDilutionValve

Bas

eD

iluti

on

Val

ve

Tri

mD

iluti

on

Val

ve

Blo

wLi

ne

Fro

m

Dig

este

rs

Brown Stock

Bro

wn

Sto

ck W

ash

ers

Dek

no

tter

Ho

t W

ash

Wat

er

SE

AL

BO

XE

SS

EA

LB

OX

ES

SE

AL

BO

XE

S

Th

ick

Sto

ck P

um

p

To

Ble

ach

Pla

nt

or

Scr

een

Ro

om

HIG

H-

DE

NS

ITY

ST

OR

AG

E

BLOW TANK

BLA

CK

LIQ

UO

RFI

LTR

AT

EV

ALV

ES

Wat

er

Aft

er t

he

sto

ck is

inje

cted

at

hig

h v

elo

city

into

th

e b

low

tan

k an

d t

he

chip

s ar

e b

roke

n d

ow

n

into

fib

ers,

a d

ekn

ott

er s

epar

ates

th

e ch

ips

and

kn

ots

. T

he

kno

ts a

re t

hen

dis

card

ed o

r se

nt

bac

k to

th

e d

iges

ters

fo

r fu

rth

er p

roce

ssin

g.

Th

e p

ulp

(co

oke

d f

iber

s) is

was

hed

to

rem

ove

re

sid

ual

liq

uo

rs t

hat

will

co

nta

min

ate

the

pro

cess

an

d a

lso

to

rec

ove

r th

e m

axim

um

am

ou

nt

of

chem

ical

s. T

he

spen

t ch

emic

als

that

are

rec

ove

red

go

to

sea

l bo

xes

and

th

en a

re

recl

aim

ed f

or

late

r u

se.

Th

e w

ash

ed p

ulp

is p

um

ped

into

hig

h-d

ensi

ty s

tora

ge

tan

ksan

d f

rom

th

ere

it g

oes

to

th

e b

leac

h p

lan

t o

r to

th

e sc

reen

ro

om

.

Imp

elle

r

BH

PV

PB

BH

P

VP

B

BH

P

VP

B

BH

P

VP

B

VP

B

Bro

wn

Sto

ck W

ash

ing

KG

V

KG

V

KG

V

KG

V

KG

O

Ecc

entr

ic P

lug

Val

veE

CC

KG

OO

-Po

rt G

ate

Val

ve

RC

VR

ota

ry C

on

tro

l Val

ve

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve

RC

V

VP

B

EC

C

RC

V

VP

B

EC

CR

CV

VP

B

EC

CR

CV

VP

B

VP

B

KG

VK

nif

e G

ate

Val

ve

VP

BV

-Po

rt B

all V

alve

Han

dw

hee

l On

/Off

Co

ntr

ol

Cyl

ind

er O

n/O

ff

Co

nsi

sten

cyT

ran

smit

ter

Co

nsi

sten

cyT

ran

smit

ter

Page 13: DeZURIK's Valve Guide for the Pulp & Paper Industry

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13

RE

CO

VE

RY

BO

ILE

R

To

Sta

ck

Hig

h-D

ensi

tyB

lack

Liq

uo

rFr

om

Eva

po

rato

rs

CA

SC

AD

EE

VA

PO

RA

TO

RS

Bla

ck L

iqu

or

To

Rec

ove

ryB

oile

r

HE

AT

ER

S

Ste

am

Low

Pre

ssu

reS

team

Glo

be

Val

ve

Glo

be

Val

ve

Glo

be

Val

veB

lack

Liq

uo

r

Glo

be

Val

ve

Glo

be

Val

ve

Ste

am

Feed

Wat

er

Wea

k W

ash

Gre

en L

iqu

or

SM

ELT

DIS

SO

LVIN

GT

AN

K

Gre

enLi

qu

or

For

reco

very

bo

iler

app

licat

ion

s, c

on

tact

D

eZU

RIK

. Ap

plic

atio

n

En

gin

eeri

ng

.

Han

dw

hee

l On

/Off

Rec

ove

ry B

oiler

RC

VV

PB

VP

BV

-Po

rt B

all V

alve

Ecc

entr

ic P

lug

Val

veE

CC

RC

VR

ota

ry C

on

tro

l Val

ve

Co

ntr

ol

Cyl

ind

er O

n/O

ff

Th

e h

igh

ly c

on

cen

trat

ed b

lack

liq

uo

r is

sp

raye

d

into

th

e re

cove

ry b

oile

r an

d t

he

hea

t g

ener

ated

fr

om

th

is is

use

d f

or

mak

ing

ste

am t

o r

un

oth

er

par

ts o

f th

e m

ill. T

he

ino

rgan

ic s

mel

t th

at f

orm

s as

th

e b

lack

liq

uo

r is

bu

rned

flo

ws

to a

sm

elt

des

olv

ing

tan

k w

her

e it

is c

oo

led

an

d d

eso

lved

in w

ater

fo

rmin

g u

ncl

arif

ied

gre

en li

qu

or.

O-P

OR

T

O-P

OR

T O-P

OR

T

O-P

ort

Gat

e V

alve

Page 14: DeZURIK's Valve Guide for the Pulp & Paper Industry

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14

Rec

aust

isiz

ing

Are

a

To

Sew

er

Ho

t W

ater

or

Co

nd

ensa

te

Filt

rate

CA

US

TIS

IZE

RS

CLA

RIF

IER

Fro

m t

he

Sm

elt

Tan

k

Ste

am

Do

ub

le-

Sea

ted

Bal

lV

alve

HE

AT

ER

Full

Po

rtB

all V

alve

SLA

KE

R

Lim

e Fr

om

Kiln

LIM

EM

UD

TH

ICK

EN

ER

LIM

EM

UD

SLU

RR

Y

WH

ITE

LIQ

UO

RC

LAR

IFIE

R

ST

OR

AG

E

ST

OR

AG

E

CaC

O3

To

Dig

este

r

LIM

EM

UD

FILT

ER

To

Kiln

DR

EG

SW

AS

HE

R

GR

EE

NLI

QU

OR

Rec

aust

isiz

ing

is t

he

pro

cess

wh

ere

gre

en li

qu

or

(so

diu

m c

arb

on

ate

Na2

CO

3) is

co

nve

rted

into

w

hit

e liq

uo

r (s

od

ium

hyd

roxi

de

NaO

H).

Fir

st t

he

gre

en li

qu

or

is c

lari

fied

to

rem

ove

an

y d

reg

s,th

en t

he

lime

(CaO

) is

ad

ded

to

fo

rm w

hit

e liq

uo

r. N

ext,

th

e w

hit

e liq

uo

r is

cla

rifi

ed t

o r

emo

ve

lime

mu

d (

CaC

O3)

an

d is

ret

urn

ed t

o t

he

dig

este

rs f

or

coo

kin

g w

oo

d c

hip

s. F

inal

ly, t

he

rem

ove

d

lime

mu

d is

sen

t to

th

e lim

e ki

ln t

o f

orm

lim

e th

rou

gh

a h

igh

tem

per

atu

re r

eact

ion

.

RC

V

RC

V

RC

V

VP

B

RC

V

RC

VR

ota

ry C

on

tro

l Val

ve

Co

ntr

ol

Cyl

ind

er O

n/O

ff

VP

BV

-Po

rt B

all V

alve

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve

BH

P

Ecc

entr

ic P

lug

Val

veE

CC

EC

C

O-P

OR

T

O-P

OR

T

O-P

OR

T

O-P

OR

T

O-P

OR

T

O-P

OR

T

O-P

OR

TO

-PO

RT

O-P

OR

TO

-Po

rt G

ate

Val

ve

Page 15: DeZURIK's Valve Guide for the Pulp & Paper Industry

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15

Vap

ori

zers

To

Ble

ach

Pla

nt

Ble

ach

ing

- C

hlo

rin

e V

apo

riza

tio

n

VP

BV

-Po

rt B

all V

alve

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

veR

CV

Ro

tary

Co

ntr

ol V

alve

Co

ntr

ol

RC

V

VP

B

BH

P

RC

VB

UFF

ER

TA

NK

Leve

r O

n/O

ff

RC

V

CO

MP

RE

SS

OR

CH

LOR

INE

TA

NK

CA

RC

HLO

RIN

ET

AN

K C

AR

Pad

din

g A

irC

hlo

rin

eB

all V

alve

s

Ch

lori

ne

Bal

l Val

ves

Air

FILT

ER

S A

ND

DR

YE

RS

Th

e b

leac

hin

g p

roce

ss u

ses

a va

riet

y o

f ch

emic

als

to

giv

e th

e p

ulp

its

des

ired

wh

iten

ess.

Ch

lori

ne

is o

ne

of

the

chem

ical

s u

sed

an

d r

equ

ires

sp

ecia

l han

dlin

g.

Mo

istu

re-f

ree

air

is u

sed

to

fill

tan

k ca

rs a

nd

tra

nsf

er

the

chlo

rin

e to

th

e b

leac

h p

lan

t.

Ste

am

Page 16: DeZURIK's Valve Guide for the Pulp & Paper Industry

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16

Ble

ach

Pla

nt

O-P

OR

T

O-P

OR

T

O-P

OR

T

O-P

ort

Gat

e V

alve

RC

V

Ecc

entr

ic P

lug

Val

veE

CC

RC

VR

ota

ry C

on

tro

l Val

ve K

GV

Kn

ife

Gat

e V

alve

VP

BV

-Po

rt B

all V

alve

Co

ntr

ol

RC

V

RC

V

EC

C

VP

B

RC

VE

CC

VP

B

RC

V

EC

C

VP

BE

CC

VP

B

VP

B

VP

BV

PB

RC

V

RC

V

EC

C

VP

B

VP

B

VP

B

VP

B

RC

V

VP

BV

PB

VP

B

VP

B

Th

e b

leac

hin

g p

roce

ss o

ccu

rs in

mu

ltip

le s

tag

es. P

ulp

sto

ck c

an b

e w

hit

ened

by

eith

er

bri

gh

ten

ing

or

by

rem

ova

l of

the

lign

in a

nd

is a

cco

mp

lish

ed w

ith

th

e ad

dit

ion

of

chem

ical

s.T

he

pu

lp s

tock

is w

ash

ed b

etw

een

eac

h s

tag

e an

d s

tore

d. T

ypic

al b

leac

hin

g s

tag

es in

clu

de

chlo

rin

atio

n, a

lkal

ine

extr

acti

on

, oxy

gen

, hyp

och

lori

te, c

hlo

rin

e d

ioxi

de,

per

oxi

de

and

ozo

ne.

Stock Storage

STAGE 1 - Chlorination

STAGE 4 Chlorine Dioxide

STAGE 2

STAGE 3Hypochlorite

Ho

t W

ater

Fres

h W

ater

Ste

am

Was

her

Was

her

Was

her

Was

her

Tri

mD

iluti

on

Do

ub

le-S

eate

dB

all V

alve

Chlorine

Bas

eD

iluti

on

Bas

e D

iluti

on

HIGH-DENSITY TOWER

Tri

mD

iluti

on

Ble

ach

edS

tock

Sto

rag

e To

Pap

erM

ill

Cyl

ind

er O

n/O

ff

Co

nsi

sten

cyT

ran

smit

ter

Co

nsi

sten

cyT

ran

smit

ter

Page 17: DeZURIK's Valve Guide for the Pulp & Paper Industry

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17

Sto

ck P

rep

arat

ion

an

d B

len

din

g O

verv

iew

BH

P

RC

V

EC

C

VP

B

RC

V

EC

C

VP

B

KG

V

KG

V

KG

V

KG

V

KG

V

KG

V

KG

V

KG

V

KG

V

VP

B

VP

B

VP

B

VP

B

BH

PV

PB

BH

P

VP

B

VP

B

PT

W

VP

B

VP

B

VP

B

VP

B

VP

BV

PB

VP

B

VP

B

RC

V

EC

C

VP

B

RC

V

EC

C

VP

B

RC

V

EC

C

VP

B

VP

B

SA

VE

ALL

SE

AL

CH

ES

T

VP

B

Co

ntr

ol

Cyl

ind

er O

n/O

ff

Han

dw

hee

l On

/Off

PT

WP

TW

PT

WP

TW

KG

V

KG

V

KG

V K

GV

KG

V

KG

V K

GV

KG

V K

GV

KG

V

KG

V

KG

VK

nif

e G

ate

Val

ve

VP

BV

-Po

rt B

all V

alve

3-W

ay P

lug

Val

veP

TW

PT

W

RC

VR

ota

ry C

on

tro

l Val

ve

Ecc

entr

ic P

lug

Val

veE

CC

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve

3-W

ay H

and

wh

eel O

n/O

ffBLE

ND

CH

ES

TB

RO

KE

CH

ES

TM

AC

HIN

EC

HE

ST

SA

VE

ALL

RE

CO

VE

RE

DS

TO

CK

CH

ES

T

To

Stu

ff B

ox

TIC

KLE

R R

EFI

NE

RS

RE

FIN

ER

S

From Couch Pit

Fro

m H

igh

D

ensi

ty

Sto

rag

e

Dilu

tio

nW

ater

LOW

DE

NS

ITY

ST

OR

AG

E

From Press Pit

From PulperS

AV

EA

LL

SA

VE

ALL

FEE

D C

HE

ST

DE

FLA

KE

RS

Dilu

tio

n W

ater

Dilu

tio

n W

ater

Pap

erst

ock D

iluti

on

Wat

er

Imp

elle

rIm

pel

ler

Imp

elle

rIm

pel

ler

SW

EE

TE

NE

R

Co

nsi

sten

cyT

ran

smit

terC

on

sist

ency

Tra

nsm

itte

r Co

nsi

sten

cyT

ran

smit

ter

Co

nsi

sten

cyT

ran

smit

ter

Page 18: DeZURIK's Valve Guide for the Pulp & Paper Industry

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18

Cle

aner

s

Han

dw

hee

l On

/Off

Co

ntr

ol

VP

B

VP

B

VP

B

VP

B

VP

B

VP

B

VP

BV

-Po

rt B

all V

alve

PP

E

PP

E

Pre

cisi

on

Ele

ctri

c V

alve

Ecc

entr

ic P

lug

Val

veE

CC

EC

C

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

ve

Leve

r O

n/O

ffB

OS

Res

ilien

t S

eate

dB

utt

erfl

y V

alve

EC

C

EC

C

EC

C

EC

CE

CC

BO

S

BH

P

PA

PE

R M

AC

HIN

EW

HIT

E W

AT

ER

WE

LL

SE

AL

BO

XP

RIM

AR

YP

UM

P

VA

CU

UM

RE

CE

IVE

RT

AN

K

Op

tio

nal

Byp

ass

New

Sto

ckFr

om

Mac

hin

e C

hes

t

Bas

is W

eig

ht

Val

ve

Fro

m F

lat

Bo

x,S

eal B

ox

or

Sav

eall

PR

IMA

RY

CLE

AN

ER

S

Sample

Primary Supply

Flushing Line

Rej

ects

Hea

der

Pri

mar

y A

ccep

ts H

ead

er

Vac

uu

mR

elie

f V

alve

To

Sew

er

To

Sew

erSample

Sam

ple

Leve

l Co

ntr

ol V

alve

WH

ITE

WA

TE

R P

UM

P

TE

RT

IAR

YP

UM

P

TE

RT

IAR

YC

LEA

NE

R

SE

CO

ND

AR

YC

LEA

NE

RS

Byp

ass

Co

ntr

ol

Val

ve

Pri

mar

y, s

eco

nd

ary

and

ter

tiar

y st

age

clea

ner

s ar

e u

sed

in s

tock

p

rep

arat

ion

to

elim

inat

e al

l u

nw

ante

d m

ater

ials

.

SE

CO

ND

AR

YP

UM

P

Pri

mar

y A

ccep

ts T

o P

aper

Mac

hin

e H

ead

Bo

x

Acc

epts

Acc

epts

Page 19: DeZURIK's Valve Guide for the Pulp & Paper Industry

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19

Pap

er M

ach

ine

Wet

En

d

RC

VE

CC

BO

S

BH

P

KG

VK

LS

KG

VK

nif

e G

ate

Val

ve

VP

BV

-Po

rt B

all V

alve

BH

PH

igh

Per

form

ance

Bu

tter

fly

Val

veP

PE

Pre

cisi

on

Ele

ctri

c V

alveP

PE

PP

E

RC

VR

ota

ry C

on

tro

l Val

ve

KG

V

VP

B

KG

V

BH

P

KG

V

VP

B

VP

B

RC

V

VP

B

VP

BV

PB

VP

B

VP

B

VP

B

BH

PV

PB

KLS

Leve

l Sen

sor

Iso

lati

on

Val

ve

Leve

r O

n/O

ff

Han

dw

hee

l On

/Off

Co

ntr

ol

Cyl

ind

er O

n/O

ff

BO

SR

esili

ent

Sea

ted

Bu

tter

fly

Val

veE

ccen

tric

Plu

g V

alve

EC

C

To

Sh

ow

ers

Sto

ck

MA

CH

INE

CH

ES

T

RE

FIN

ER

SC

RE

EN

S

Vac

uu

m

To

Bro

ke C

hes

t

Air

Pad

Lin

e

Wat

erS

EA

L B

OX

SE

AL

BO

X

Fan

Pu

mp

Bas

isW

eig

ht

Val

veHea

d B

ox

Leve

l Co

ntr

ol

Val

ve

Eff

luen

t

Wir

e

CLEANERS

HE

AD

BO

XT

o D

ry E

nd

MA

CH

INE

SIL

O

SA

VE

ALL

Co

nsi

sten

cyT

ran

smit

ter

Page 20: DeZURIK's Valve Guide for the Pulp & Paper Industry

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20

Fou

rdri

nie

r W

et E

nd

Alu

m

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Page 21: DeZURIK's Valve Guide for the Pulp & Paper Industry

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21

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Page 22: DeZURIK's Valve Guide for the Pulp & Paper Industry

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22

Pap

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Page 23: DeZURIK's Valve Guide for the Pulp & Paper Industry

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23

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Page 24: DeZURIK's Valve Guide for the Pulp & Paper Industry

DeZURIK, Inc. s the right to incorporate our latest design and material changes without notice or obligation. Design features, materials of construction and dimensional data, as described in this bulletin, are provided for your information only

and should not be relied upon unless confirmed in writing by DeZURIK, Inc. Certified drawings are available upon request.

Printed in the U.S.A.

250 Riverside Ave. N. Sartell, Minnesota 56377 • Phone: 320-259-2000 • Fax: 320-259-2227

For information about our worldwide locations, approvals, certifications and local representative:Web Site: www.dezurik.com E-Mail: [email protected]

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