11
Immersion-Type Pumps. OPERATING INSTRUCTIONS AND PARTS LIST FOR Coolant and Circulating Pumps Classes KRV, KORVN and SKRV Sidewall-Mounted Pumps without Seal. Sidewall-Mounted Pumps with Seal.

OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

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Page 1: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

Immersion-Type Pumps.

OPERATING INSTRUCTIONS AND

PARTS LIST FOR

Coolant and Circulating Pumps Classes KRV, KORVN and SKRV

Sidewall-Mounted Pumps without Seal.

Sidewall-Mounted Pumps with Seal.

Page 2: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

When ordering parts, please give:

(1) the NUMBER of the part as listed.

(2) the NAME of the part as listed.

(3) the SIZE and TYPE and MODEL as given on the pump nameplate.

(4) the SERIAL NUMBER .as given on the pump nameplate.

(5) when possible give the complete SYMBOLS stamped on the old

•part. By giving complete information you

will enable us to fill your order cor-rectly and avoid unnecessary delays.

Your order should be sent to the nearest Ingersoll-Rand office. A list of addresses will be found on the last page of this form.

•OPERATING INSTRUCTIONS FOR

Coolant and Circulating Pumps Classes KRV, KORVN and SKRV

OPERATING INSTRUCTIONS FOR COOLANT AND CIRCULATING PUMPS

OPERATING INSTRUCTIONS FOR COOLANT AND CIRCULATING PUMPS

GENERAL Because of the great diversity of services encountered

the Cameron Line of Coolant and Circulating Pumps, consists of several types and models, all of which are shown on the following pages.

For the purpose of simplifying the classification of the complete line, the following grouping is, therefore, made in accordance with those mounting features which are most apparent:

Immersion Type— Unit mounted vertically in tank by either a flange or brackets. Casing completely covered by liquid.

3% KRV — Models A-B -D 1 KRV " A-B 1 KORVN — " A-B

• KORVN — " A

Sidewall Type Without Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on vertical zone-like supporting piece approximately one foot high.

YIKRV—Model C 1 KRV— " C-D

Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting piece. 11% KRV—Models A-B-C

(The 13/i KRV Model B superseded the Model A in May 1941 and has an improved type of seal.)

Horizontal Conventional Type—These pumps may be mounted in any position, providing the motor is not be-low the pump. The suction is piped to the source. Motor has mounting feet.

KRV—Model D

INSTALLATION In general these pumps must be placed in locations

where temperatures are not so excessive as to be detri-mental to the operation of the motors which are rated at 40°C ambient. Care must be taken to provide adequate space for maintenance as well as to obviate all possibility of heavy objects bumping or falling on the unit.

As these pumps are all of the centrifugal type, it is necessary that certain requirements in regard to liquid level be adhered to when installing each particular unit.

It will be noted that the immersed type of pump has vent holes both in the lower and upper position of the column. The liquid level for this type must be somewhere between one inch above the lower vent to one inch below the upper vent.

The sidewall mounted unit without seal has a vent in the upper portion of the supporting column and the liquid should never rise to a level beyond one inch below this hole. The lower liquid level must be maintained at least 53i inches above the lower edge of the mounting flange.

The sidewall mounted unit with seal can have any maximum liquid level up to fifty feet. The minimum level must be maintained at least four inches above the lower edge of the mounting flange for models A & B and two inches for the model "C".

The horizontal pump can also have any maximum liquid level up to fifty feet. The minimum level must be five inches above the pump centerline. This unit can also be arranged for suction lift, but provision must be made for priming the pump before starting.

OPERATION A new pump or one that has been shut down for a long

period should always be checked for freedom of rotation before starting. This can be done by inserting a screw driver or similar object in the suction opening and rotating the impeller thru at least one revolution.

Electrical connections should be made as shown in the motor instruction tag attached to each unit.

Rotation should then be checked by observation through the relief holes next to the motor flange. Rotation should be as shown by the arrow on the nameplate. In the event that rotation is incorrect, refer to the motor instruction tag.

Lubrication of new units is not necessary before starting. For proper maintenance of lubrication refer to the motor instruction card.

A short period of time is necessary for running in the seals on those pumps equipped with this feature. The seal may leak slightly when the unit is first started, but this should stop after a few hours operation.

Standard coolant pumps are sold only for solutions having chemically neutral characteristics. The use of these units with acids or alkalis will result in rapid corrosion.

MAINTENANCE General . . . Periodically, depending upon service con-

ditions, the pump casing, impeller, and seal assembly (where furnished) should be inspected and if necessary any foreign matter should be removed. If excessive vibration or heating is experienced, inspect the pump impeller. A clogged im-peller may cause both. When assembling a pump after repairs have been made it is important that all fits be clean and free from burrs; otherwise misalignment will take place, further damaging the unit.

Motor bearings should be covered when the motor is dismantled to prevent dirt from getting in and causing premature wear.

When pumps are shut down for long periods of time, all liquid should be drained from the casing to avoid the possibility of corrosion.

Mechanical Seals . . . In those units having mechanical seals, wear is to be expected over a period of time, de-pending on the cleanliness of the liquid. Seal type pumps are not recommended for handling excessive amounts of abrasive material. If replacements are necessary, it is suggested that the entire seal assembly including the stationary seal face and gasket be replaced

In installing a new seal, care should be taken to properly align the driving ears of the carbon washer in the slots of the impeller hub. The synthetic rubber diaphragm can be readily slipped in the impeller hub after applying a light film of oil or grease, but should be forced on only far enough to allow the insertion of the retaining wire. Make sure the rubber diaphragm contacts the carbon evenly around the entire edge.

Troubles . . . If any of the following are encountered, they may be due to the causes listed below:

A.—No liquid delivered

1. Supply tank empty or level too low. 2. Speed too low. Check electric voltage or frequency. 3. Impeller or discharge line plugged.

4. Incorrect rotation. 5. Air leak in suction (Horizontal Type with suction

Lift).

B.—Not enough liquid delivered 1. Speed too low. Check voltage or frequency. 2. Impeller or discharge line partially plugged. 3. Total head too high. 4. Impeller damaged.

C.—Not enough pressure 1. Speed too low. 2. Impeller damaged. 3. Suction leak (Horizontal pump with suction lift).

D.—Motor runs hot 1. Pump taking too much power

a. Speed too high. b. Head lower than rating. c. Liquid more viscous than rating. d. Pump defects

1. Rotor binding. 2. Excessive seal tension.

2. Electrical Defects a. Voltage & frequency lower than rating. b. Defects in motor.

Page 3: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

PARTS LIST FOR COOLANT AND CIRCULATING PUMPS PARTS LIST FOR COOLANT AND CIRCULATING PUMPS

KRV - Models A, B & D 1 KRV - Models A & B

Part . No. Part Name

1 Casing (Bare) 3 Impeller

172 Supporting Head 183 Casing Complete (includes-parts-1-, 172 and

Screws) .. _ .. . -

188 Mounting Bracket Set. of Casing Screws and Lock Washers Set of Supporting Head to motor Screws and

Lock Washers

Part No. Part Name

1 Casing 3 Impeller (includes part No. 11)

11 Impeller Key 126 Shaft Nut 172 Supporting Head 183 Casing Complete (includes parst 1, 172, 290

and Bolts) 188 Mounting Bracket 241 Shaft Nut Lock Washer 290 Casing Gasket 336 Impeller Gasket

Set of Casing Bolts and Lock Washers Set of Supporting Head to motor Bolts and

Lock Washers

KRV - Model - 1 KRV - Model C, D

Part No. Part Name

1 Casing (Bare) 3 Impeller

172 Supporting Head 183 Casing Complete (includes parts 1, 172 and

Screws) 290 Gasket

Drain Plug Set of Casing Screws and Washers Set of Supporting Head to Motor Screws and

Washers

1 14 KRV - Model A

Part No. Part Name

1 Casing 3 Impeller (includes Impeller key)

11 Impeller Key 64 Mechanical Seal Complete 82 Locking Screws--zImpeller

183 Casing Complete (includes parts 1, 254, 290 and bolts)

254 Suction Nozzle 290 Casing Gasket

Casing Bolts and Lock Washers (7) Supporting Head to Motor Bolts and Lock

Washers

4 5

1 KORVN - Model A, B 1 ICORVN - Model A

Page 4: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

1 KRV - Model C

Ht

.01," _ • -::01•Te 4264.3

134. SKRV - Belt Drive SOO so

04:

Part No. Part Name

Part No. Part Name

•-■ .) vz. o

C

V ,0

110

.44

.)

C,1 C.1 N

Impeller 290 Gasket—Casing to Casing Cover Shaft 308' Oil SeaL Impeller Key 394 Casing Cover Pulley Key Mechanical Seal (Complete) 224248 Body (1) These items are assembled Shaft Nut 224271 Plate (1) with above parts to make a

- End Cover 226236 Sheave (1) pump complete. These five Name Plate 3218 Screws (6) (5) parts are not of Ingersoll- Cover Bearing Locking Cup—Shaft Nut

68 Pulley (1) Rand manufacture and must be secured from Cincinnati

Castellated Nut—Pulley Adjusting Shims

Milling Machine Co., Cin- cinnati, Ohio, when replace-ment is necessary.

PARTS LIST FOR COOLANT AND CIRCULATING PUMPS

PARTS LIST FOR COOLANT AND CIRCULATING PUMPS

KRV - Model D

1 KRV Model B

Part No. Part Name

1 Casing (Bare) 3 Impeller

11 Impeller Key 64 Mechanical Seal Complete 82 Locking Screw—Impeller

183 Casing Complete (includes parts 1, 254, 290 and bolts)

254 Suction Nozzle 290 Casing Gasket 304 Packing Ring 308 Sealing Ring

Casing Bolts and Lock Washers (4) Supporting Head to Motor Bolts and Lock

Washers

Part No. Part Name

1 Casing (Bare) 3 Impeller

11 Impeller Key 64 Mechanical Seal Complete 82 Locking Screw—Impeller

172 Supporting Head 183 Casing Complete (includes parts 1, 172,

290 and bolts) 290 Casing Gasket 304 Packing Ring 308 Sealing Ring

Casing Bolts and Lock Washers (4) Supporting Head, Bolts and Lock Washers Drain plug

Part No. Part Name

1 Casing (Bare) - 3 Impeller 11 Impeller Key 64 Mechanical Seal Complete 82 Locking Screw—Impeller

183 Casing Complete (includes parts I, 254, 290 and bolts)

254 Suction Nozzle 290 Casing Gasket 304 Packing Ring 308 Sealing Ring

Casing Bolts and Lock Washers (4) Supporting Head to Motor Bolts and Lock

Washers

Page 5: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

Ingersoll-Rand 11 Broadway, New York 4, N. Y., U. S. A.

Atlanta 3, Ga. 1600 Twenty-Two Marietta St. Bldg.

Birmingham 3, Ala. 1700 Third Ave., South

Boston 16, Mass. 285 Columbus Ave.

Buffalo 2, N. Y. 117 W. Chippewa Street

Butte, Mont. 845 S. Montana St.

Chicago 6, Ill. 400 W. Madison St.

Cincinnati 2, Ohio 224 East 9th Street

Cleveland 14, Ohio Williamson Building

Dallas 1, Texas 1911 Canton Street

Denver 2, Colo. 1637 Blake Street

Detroit 11, Mich. 2832 E. Grand Blvd.

Canada Canadian Ingersoll-Rand Co., Limited

Montreal, Que. (administrative offices) New Birks Bldg., Phillips Square

Montreal, Que. (Sales Branch) New Birks Bldg., Phillips Square

Sydney, Nova Scotia P. 0. Box 584

' Sherbrooke, Quebec P. 0. Box 728

Toronto, Ontario 27 Wellington Street, East

Kirkland Lake, Ontario P. 0. Drawer 905

Timmins, Ontario Schumacher Road

Winnipeg, Manitoba 175 McDermot Ave., East

Nelson, British Columbia P. 0. Box 320

Vancouver, British Columbia 950 Ftichards Street

Central America and the West Indies

British West Indies, Trinidad Port-of-Spain Neal & Massy Engineering Co Ltd 63 Edward St

Cuba, Havana Ingersoll-Rand-de Cuba, S. A. Calle Aguacate No. 158

Costa Rica, San Jose , H. T. Purdy, Inc. Dutch West Indies, Curacao

S. E. L. Maduro & Son Guatemala, Guatemala City

Grace & Co., C. A. Nicaragua, Managua

Grace & Co., C. A. Puerto Rico, San Juan

Ulpiano Casal, P. 0. Box 3087 Salvador, San Salvador

Grace & Co.. C. A.

Asia und The East China Federated Malay States India, Bombay

Ingersoll-Rand (India) Ltd. Devkaran Nanjee Bldg. 17-B Elphinstone Circle, Fort

Iran Java Philippine Islands Straits Settlements

United States and Territories

Duluth 2, Minn. Providence Bldg

El Paso, Texas 1015 Texas Street

Hartford 1, Conn. P. 0. Box 117

Honolulu, Hawaii, T. H. Honolulu Iron Works Co.

Houston 3, Texas 1710 Texas Avenue

Kansas City 6, Mo. 1006 Grand Ave.

Knoxville 24, Tenn. 412 W. Jackson Ave.

Los Angeles 33, Calif. 1460 E. Fourth Street

Minneapolis 14, Minn. 2514 University Avenue ,S. E.

Newark 8, N. J. 899 Frelinghuysen Ave.

New Orleans 12, La. 410 Camp St.

New York 4, N. Y. 11 Broadway-

Mexico Mexico, D. F.

Ingersoll-Rand de Mexico, S. A. Ramon Alcsaar 20

South America

Argentine, Buenos Aire General Electric, S. A. Calle Tucuman 117

Bblivia, La Paz International Machinery Co., (Bolivia) S. A. Casilla 815

'Bolivia, Oruro International Machinery Co., (Bolivia) S. A: Casilla 254

Brazil, Rio de Janeiro Ingersoll-Rand (Mdquinas) S. A. Rua Teoffio Otoni, 48

Brazil, Sao Paulo Ingersoll-Rand (Mdquinas) S. A. Rua Dr. Falcao Filho, 56-12 (Predio Matarazro)

Chile, Antofagasta International Machinery Co. Casilla A

Chile, Santiago International Machinery Co. Casilla 107-D

Chile, Valparaiso International Machinery Co. Casilla 90-V

Chile, Iquique Grace y Cia. (Chile) S. A. P. 0. Box 5-D

Colombia, Barranquilla International General Electric, S. A. Apartado 919

Colombia, Bogota International General Electric, S. A. Apartado 2552

Colombia, Cali International General Electric, S. A. Apartado 323

Colombia, Medellin International General Electric, S. A. Apartado 11

Peru, Lima Ingersoll-Rand Co. of Peru 'Casilla 2261

Uruguay, Montevideo General Electric, S. A. Uruguay 764

Venezuela, Caracas International General Electric, S. A. Apartado Postal No. 1666

Venezuela, Maracaibo International General Electric, S. A. Apartado 292

Philadelphia 3, Pa. 1600 Arch Street

Picher, Okla. 226 West A Street

Pittsburgh 19, Pa. 706 Chamber of Commerce Building

Pottsville 9, Pa. 342 S. Centre Street

Salt Lake City,l, Utah 144 S. W. Temple Street

San Francisco 7, Calif. 350 Brannan Street

Scranton 9, Pa. 614 Wyoming Ave.

Seattle 4, Wash. 526 First Ave., South

St. Louis 3, Mo. 2327 Locust Blvd.

Tulsa 3, Olda. 319 East 5th,Street

Washington 6, D. C. Heurich Bldg., 1627 K. Street, N. W.

Europe Belgium England, London, E. C. 4

Ingersoll-Rand Co., Ltd. 165 Queen Victoria St.

Denmark and Iceland France Netherlands Norway Portugal, Lisbon

Cia. Ingersoll-Rand, S. A. Praca Duque da Terceira, 24

Scotland, Glasgow Ingersoll-Rand Co., Ltd. 20 Renfrew Street

Spain, Madrid Compania Ingersoll-Rand Calle Montalban 5

Sweden Switzerland Turkey, Istanbul

Adil Gabay & Albert Koenka Galata Posta Kutusu 1258

Africa Johannesburg, Transvaal

Ingersoll-Rand Co. (South Africa) Ltd. Irandi House Heidelberg Road, Village Main

Northern Rhodesia, N'Dola P. 0. Box 74

Southern Rhodesia, Bulawayo P. 0. Box 999

East Africa, Kisumu, Kenya Colony Ingersoll-Rand Co. (So. Africa) Ltd. Kenya, Uganda, Tanganyika P. 0. Box 146

Egypt, Alexandria The Tractor & Engineering Co., S.A.E.

Egypt, Cairo The Tractor & Engineering Co., S.A.E.

West Africa, Takoradi, Gold Coast Colony. Northern Territories of Gold Coast, British Sphere of Togoland

-United Africa Co.

Australasia Ingersoll-Rand (Australia) Proprietary, Ltd.

Australia, South Melbourne Registered Office 40 Moray Street, S. C. 5 Victoria

New South Wales, Sydney Corner Clarence and Barrack Sts.

West Australia, Kalgoorlie P. 0. Box 152

New Zealand, Wellington Richardson, McCabe and Co. John Chambers & Son, Ltd.

New Zealand, Auckland Christ Church and Dunedin John Chambers & Son, Ltd.

PRINTED IN U. S. A. Branches and Agents in many other cities the world over, C-DID

FORM 113-3050-31 ik 4-4

Page 6: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

50 100 200 500 1,000 2000, 5,000 10000

CAPACITY- GPM

Capacities:_to 1000 gpm

Heads• to 190 ft

Pressures. to 80 psi

Temperatures,Ao 180 ° F

36 PUMPS

22 Immersion models

14 Sidewall models

hesper I mid

Type KRV/KRVL Coolant & Circulating Pump

Sta nda rd Pump — Aldrich Division

Allentown, Pa.

Vertical, single stage, flange or side wall mounted general purpose pump ar-ranged to support a close coupled motor driver. Designed for continuous serv-ice handling clear liquid or liquid with suspended solids.

PUMP FEATURES 1 CUSTOMER BENEFITS

CLOSE-COUPLED DESIGN

ill i

MOT011

VI II Compact i zi' No alignment

I OM MU WAIT No stuffing box

Low initial cost

Low installation cost

Fewer parts—less maintenance

No stuffing box attention i _ L.. LEVEL

um —SAPRUI

No routine lubrication PRE-LUBRICATED BEARINGS 41■ A

•ll ■14 Sealed, grease lubricated type

Adaptable to a variety of

mounting arrangements

MI— 11

RI IIE kUMVP. 1=111•1) .1

-.E.Mi ....- VERSATILITY In

MI Vertical immersion or

Vertical side wall OF MOUNTING •- .

in

iii 11110 I

STOCK SHIPMENT Quick availability

4

Page 7: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

tt--KG

t PIPE TAP FOR CONDUIT

DISCHARGE I PIPE TAP

12" SUCTION

I PIPE TAP

renumqiu LEVEL

ALTERNATE DISCHARGE

4— if HOLES COUNTERBORE

i" DEEP 97039

FIGURE I

.011 Mum.

PIPE TAP FOR CONDUIT

1KRV Model C

DISCHARGE .PI PE TAP

SUCTION PIPE TAP

14 I EN MEULM

"90 on

4 2

't

1110.‘. •

VIEW A—A FIGURE 2

A

1, 11/2, 2, 3 KRVL

Models J, K, E and N

MOTOR DIMENSIONS (MAXIMUM)

HP Frequency RPM C

P 8)(0

iiKRV-C Figure 1

1KRV-C Figure 2

A 60 1750 22% 23% 634 4%

50/60 1425/1750 22% 231/4 6%

1/2 50/60 1425/1750 24 251/4 81/4

% 50/60 1425/1750 241/4 25% 6%

1 50/60 1425/1750 251/4 26% 534

*Singlephase. All others are polyphase.

pwao Ma Model

Seel. Sire Al C D E F 0 H 1 K L P

faRZ,LL% KRVL- KRVL

or J or K J K J or K j or K

11 1

PI

781

7 bit 27% 3454

3 3 3 3

lig IR

4 4 4 41

7 7 7 71

3 3 31 3

2 2 211

2%

131 13 13 13

9 3

11

1KRVv1-1/2 1KRVL. ipat

11

1KRVL-5

Eor N E or N E or N E or N

l a 1 134

7,0

282828

35

33433

3 ,/,

2i

2 1

1

1:fif*

3,6 ;% a 1444

14 991 — 9

11

I k il Ccre Li A %

14KM-5

.51, o 'K 0, KK

J or K

2 2 2 2

7 7 k M

23 28% 35%

3R 3% 3%

441111

5 5 5 51

8 8i 8 a

8 8 8

1 4 :I 4

3% 32 3/2

14 14 14 14 1i9k4

1 vc--4 J o, K J Of K J or K J or K J or K

M.f .1

WA

CIte

MK

AA

M

33114

' 3%

2i21 2

0.4E0.4

0

4:Str a

tg

enen

otcno•

f-,§P§§

AV

I`t•VIC

1.nin

I gm

enenns

1.0

.11t3tX

E.,., J or K J or K J Of K

3 3 3

735 RI 36

9 2 2 3 2 4

5 551 Ica

1 I

12 12 12

74 4 4 4 14a

14 14

191$ 11

Maxim. Dimension. Very with Motor Manufectorc rnd Encicsore.

5

Page 8: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

This folder features several

types of Ingersoll-Rand pumps

that are designed for circula-ting coolant liquids and cut-

ting oils as used with Grind-

ers, Automatics, Boring Mills,

Broachers, Drills, Milling Ma-

chines, Lathes, Threading Machines, etc.

Class KRVF

Class KRV

Modern Coolant Pu PS For Machine Tools

Class RVF

In ersoll-RandCAMERON PUMP DIVISION

Page 9: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

The Ingersoll-Rand Coolant Pump is backed

77 years of pump-building experience. The sam

engineering talent that has developed many suc-

cessful small circulating pumps, as well as larger

high-pressure and special centrifugal pumps, is

responsible for the design of these machines.

This view shows the impeller mounted on the shalt, the casing head, column, special bracket and a completely assembled pump equipped with mounting bracket.

• Simplicity of Design

Reliable and trouble-free operation is as-

sured by the small number of parts and the

sturdy, compact design of the unit. The im-

peller being always submerged, no stuffing

box is required.

• Handles Chips and Grit Because of the absence of metal to metal

contacts, and because the bearings are not

exposed to the liquid being pumped, there

is little wear or friction. A wide variety of

coolant liquids can be pumped even though

they contain grit and small chips.

• Positive Priming Since the impeller is submerged

in the liquid, the unit is always

primed and ready to pump.

• Long Life The sturdy construction, the use

of proper clearances and other out-

standing features of design result

in long, trouble-free service.

Applications The Class KRV Pump is designed for use with modern

machine tools. It can be depended upon to furnish an

ample supply of coolant liquid needed for the higher ,

speeds and harder materials.

The individual motor provides an independent drive

which is usually preferable to belt drive.

Many different kinds of coolant liquids can be handled

with the KRV Pump. Units can be furnished with a special

bracket for tank mounting. An opening in the bracket

provides an outlet for the pump discharge.

These pumps can be applied to many different types of

machines—drills, lathes, cutting-off machines, automatics,

boring mills, broachers, milling machines, grinders, thread-

ing machines, etc.

Sizes and Ratings

The Standard KRV Pump has a discharge tapped for 3/4 inches. The motor can be furnished for all special current

conditions, as well as for standard 110, 220 and 440-volt

direct or alternating current.

The capacities range from 5 to 20 gallons per minute

for pressures of 4 to 6.5 lbs. per sq. inch, depending on

the liquid handled.

(reCoolant pumps for handling larger quantities and hig r

pressures are described on the opposite page.

Page 10: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

A special tank cover simpli-

fies the mounting. All types of

motors can be furnished. They

are built to handle up to 125

gpm. for pressures as high as 50

lbs. per sq. inch.

Individual Motor Drive

An internationally known

make of motor provides an in-

dependent and economical

means of driving the pump. The

compact design makes the unit

adaptable to many different

types of machine tools.

Casing The casing is fastened by

means of screws and can be re-

moved for inspection of the

interior parts.

End Suction The suction entrance opens

directly into the eye of the im-

peller, resulting in high effic-

iency. The pump is always

primed and ready to operate.

Sturdy Column

This sturdy column protects

the shaft and prevents dirt from

entering the coolant tank. The

lower end of the column forms

the rear head of the pump cas-

ing.

Stainless-Steel Shaft

A stainless-steel shaft of am-

ple size mounted in large bear-

ings provides direct drive from

the motor. The same shaft sup-

ports the pump impeller and

motor rotor. No coupling is

used.

Impeller The impeller is cast in one

piece and is both mechanically

and hydraulically balanced. It

can be furnished in bronze or

iron.

Other Popular Coolant Pumps

Sizes 1 and 1% KRVF pumps These coolant pumps are specially designed for use

as integral pumping units with machine tools. KRVF

Pumps are principally used on automatics and similar

machines that require either a large quantity of coolant

or coolant at an unusually high pressure.

The Motorpump For numerous applications on individual units or

batteries of machine tools the Motorpump is the most

efficient and economical pumping unit.

These pumps are known as the No. 1RVF and 1 1/2-

RVF, having 1" and 1 1/2" discharges respectively.

They are built with motors from 1/4 to 5 hp. and handle

up to 125 gpm. for pressures as high as 50 lbs. per sq.

inch.

The single shaft is supported by two sets of ball

bearings and a separate shaft sleeve protects the shaft

where it passes through the stuffing box. Motorpumps

operate equally well in any position.

Page 11: OPERATING INSTRUCTIONS - Flowserve€¦ · 1 KRV— " C-D Sidewall Type With Seal—Mounted on the side of a tank with suction open to tank. Motor mounted on a short vertical supporting

DRILLED 1401.54 y exx:r cwtc■_E

31. rpm

1—;:tRX. -To sun-

SuppoR.Time, SRACKVT

D I INIENSIONS or SUPPORTING BRINCKET

3/4-KRV-1/4 Coolant Pump

NOT FURNPINIT-0 ITST

PUMP MiwurTNC-TuRER.

Sizes 1 and 11/2 KRVF Pumps

All Dimensions are in inches.

Pump A B CDE PGHJKL

1 KRITF 2234 12 8% 43% 3 14 2 994 2 1 13 754 8%

1% ICRVF 20% 10% 3% 3 2% 9 ,4 28% 1% 2 r% %

Dimensions A, B and P will vary with size and type of motor.

DIMENSIONS ARE NOT TO BE USED TOR CONSTRUCTION PURPOSES.

The Cam-Pump The CAM-Pump is a rotary pump of the positive dis-

placement type for handling oils of widelyvarying viscosi-ties. The construction is compact and sturdy and it makes

an ideal pumping unit for many types of machine tool ap-

plications.

Two cam-shaped rotors in the pumping chamber pro-

vide a non-pulsating flow of liquid. There are no metal to

metal contacts. The pump is self-priming.

A wide range of sizes is available with standard motors

for many conditions of flow and pressure. Units can be

furnished with built-in motor (as shown) or drive from a

separate motor.

CAM-Pump with built-in motor

Atlanta Denver Birmingham Duluth Boston El Paso Buffalo Hartford Butte Honolulu Chicago Houston Cincinnati Kansas City Cleveland Knoxville Dallas Los Angeles Detroit

IngersollisRand CAMERON PUMP DIVISION

11 BROADWAY NEW YORK

Manila Pottsville Mexico, D.F. San Francisco Newark Salt Lake City New Orleans Scranton New York Seattle Philadelphia St. Louis Picher St. Paul Pittsburgh Tulsa Portland Washington

ForM 2515 ift 11-8 rAINTAD u... A