T.E.(Terry) Manning
Schoener 50
1771 ED Wieringerwerf
The Netherlands
Tel/fax 0031-227-604128
Homepage : http://www.flowman.nl
E-mail:pumps@flowman.nl

FLOWMAN

ADVANCED PUMP TECHNOLOGIES

Edition 04 : 01 January, 2002

Description of the bare shaft Flexmaster BS rotary vane pumps

A range of bare-shaft flexible impeller (or rotary vane) pumps made from die-pressed stainless steel aisi 304 with capacities up to 16.8m3 per hour and heads up to 25m. for use in particular with dense or delicate liquids including liquids containing solids in suspension, where slow speeds are preferred. The Flexmaster BS pumps are manufactured in Europe in accordance with European Union laws. The Flexmaster BS pumps treat the liquids handled particularly delicately. The liquid remains within the impeller vanes for just one quarter of one turn before being ejected into the outlet pipe. The Flexmaster BS pumps are also available with by-pass allowing pressure and flow control down to about 35% of the normal pump capacity. For information on flexible impeller pumps equipped with motors please refer to Flexmaster PUMPS.

Flexmaster BS pumps feature :

*Manufactured to ISO 9002 norms.
*Long lasting impellers.
*Enhanced resistance to corrosion.
*Simple inspection and maintenance.
*Entirely in aisi 304 die-pressed stainless steel.
*Temperature -10 degrees C to +70 degrees centigrade for normal operation, temperature up to +90 degrees C. for cleaning.
*Maximum system pressure 5 bar.
*Reversibility of flow.
*By-pass available as an optional.


Applications

Flexmaster BS pumps are for use with non-aggressive liquids and in particular:

ALIMENTARY LIQUIDS

Wine, grapes without stalks, fruit juices, tomato sauce, edible oils, beer, butter and melted cheese, cream, condensed milk, eggs, honey, yoghurt, jam, liquid sugar, glucose and alimentary liquids generally where strictly sanitary pumps are not required. For hygienic sanitary pumps requirements please refer to Milky Whey RV Sanitary rotary vane pumps and Milky Whey sanitary centrifugal pumps.

PHARMACEUTICAL LIQUIDS

Wax, liquid soaps, creams, syrups, shampoos etc

LIQUIDS IN THE LIGHT CHEMICALS INDUSTRIES

Starch, water based glues, emulsions, glycerine, glycols, latex, animal and vegetable fats.


Do NOT use Flexmaster BS pumps for:

Liquids which are generally aggressive and dangerous to health and to persons animals and things in general, such by way of example as acids, solvents, naphtalene, chloric acid, hydrochloric acid in any concentration, hydrofluoric acid, muriatic acid, sulphuric acid, hydrobromic acid, molten antimony and aluminium, ammonia, sulphur chloride.

Flexmaster BS pumps must not be used with normal operating temperatures higher than 70 degrees C. except for short periods for cleaning purposes, when temperatures must not exceed 90 degrees C.


SPECIFICATIONS

Capacity

All readings are with water at 15 degrees centigrade, specific weight 1000 F/m3 and atmospheric pressure equal to 750mm Hg and are accurate to +/- 5%

Flexmaster BS pumps with 900 rpm power source

Flexmaster BS60 900 RPM (0.75HP) INLET AND OUTLET MALE GAS THREAD 1 1/4" OR 40MM PIPE COUPLINGS

Head in meters_______2____5___10____15____20____25
Liters/minute________55___54___50____40____25____00

Flexmaster BS90 1.5HP 900 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 50MM PIPE COUPLINGS

Head in meters_______2____5____10____15____20____25
Liters/minute_______150___100___95____85____65____40

Flexmaster BS120 4HP 900 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 60MM PIPE COUPLINGS

Head in meters_______2___5____10____15____20____25
Liters/minute_______280__270__260___240___220___200

Flexmaster BS pumps with 700 rpm power sources

Flexmaster BS60 0.4HP 900 RPM INLET AND OUTLET MALE THREADED 1 1 /4" GAS 0R 40MM PIPE COUPLINGS

Head in meters_______2____5___10____15____20
Liters/minute________35___32___30____25____10

Flexmaster BS90 1HP 700 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 50MM PIPE COUPLING

Head in meters_______2____5___10___15____20____25
Liters/minute________80____70___65___55____40____20

Flexmaster BS120 3.5 700 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 60MM PIPE COUPLING

Head in meters_______2____5____10___15____20____25
Liters/minute_______210___200__195__185___160___140

Flexmaster BS pumps with 500 rpm power sources

Flexmaster BS60 0.4HP 500 RPM INLET AND OUTLET MALE THREADED 1 1 /4" GAS 0R 40MM PIPE COUPLINGS

Head in meters_______2____5___10____15____20
Liters/minute________28___25___22____17____08

Flexmaster BS90 1HP 500 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 50MM PIPE COUPLING

Head in meters_______2____5___10___15____20____25
Liters/minute________60___55___40___35____30____15

Flexmaster BS120 2HP 500 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 60MM PIPE COUPLING

Head in meters_______2____5____10___15____20____25
Liters/minute_______155___150__140__130___125___110

Flexmaster BS pumps with 300 rpm power sources

Flexmaster BS60 0.4HP 300 RPM INLET AND OUTLET MALE THREADED 1 1 /4" GAS 0R 40MM PIPE COUPLINGS

Head in meters_______2____5___10____15____20
Liters/minute________17___15___14____12____10

Flexmaster BS90 1HP 300 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 50MM PIPE COUPLING

Head in meters_______2____5___10___15____20____25
Liters/minute________35___30___28___25____20____10

Flexmaster BS120 2HP 300 RPM INLET AND OUTLET MALE THREADED 1 1 /2" GAS OR 60MM PIPE COUPLING

Head in meters_______2____5____10___15____20____25
Liters/minute________95___90____80___70____65____45


Dimensions in millimeters

Refer to DRAWING of the Flexmaster BS pumps


Seals

OPERATING LIMITS

Pressure : 6 bar
Fluid speed: 12 meters/second
Temperature : -30 degrees C to 90 degrees C
For full details refer to DRAWING OF Flexmaster BS PUMPS WITH PARTS/MATERIALS


Prices

WARNING! All prices are subject to change without notice and to involuntary errors and omissions. All prices are subject to express confirmation by the supplier. Contractual relations between the buyer and the supplier are created only after the supplier has confirmed the quotation AND the client has expressly accepted such quotation together with the delivery and payment terms. All prices are ex-warehouse Netherlands and exclude VAT and all other taxes.

Prices are expressed in Euros. Other currencies on request.
Threads are male gas threads or for pipe couplings expressed in millimeters.

DescriptionCodePrice EuroInlet/outlet
Flexmaster BS60 68001781 1/4" or 40mm
Flexmaster BS90 68202411 1/2" or 50mm
Flexmaster BS120 6840361 2" or 60mm


SPARE PARTS FOR Flexmaster BS PUMPS

Flexmaster BS60Flexmaster BS90Flexmaster BS120
PartDescriptionMaterialCodeEuroCodeEuroCodeEuro
01FlangeStainless steel aisi 316661200066652001067020014
02Pump bodyStainless steel aisi 304662200576670007967130126
03ImpellerNeoprene254200172562002725820044
04Seal ringBuna827400028277000282800003
05Cover plateInox aisi 304662500176673002567160043
06Seal, fixed partStainless steel with buna ring685200066853001268540019
07Elastic ring850000018501000285020001
08Seal, rotating partStainless steel with graphite and buna seal ring687200126873001568740025
09SpacerStainless steel aisi 304661900016665000167100001
10SMIM ringStainless steel aisi 304852100038522000385230004
11Oil ringBuna 0003 0003 0004
12Pump baseCast iron 0037 0049 0074
13Seeger supportSteel846100018462000184630001
14BearingSteel803200158033001580400023
15Seeger shaftSteel848400018485000184860001
16ShaftIron661500126658001567060020
17Shaft keyIron 0002 0002 0003
18Lock nutBrass814300018144000281440001
19WashersSteel 0001 0001 0001
20WashersInox aisi 304 0001 0001 0001
21Tie-rodAisi 304661300036653000367030003


Weights and volumes

Flexmaster BS60

Net weight
Packed by fives in cartons 52cm x 30cm x 24cm; gross weight
Pieces to 1 cubic meter : about 130

Flexmaster BS90

Net weight
Packed by fives in cartons 52cm X 30cm X 24cm; gross weight
Pieces to 1 cubic meter : about 130

Flexmaster BS120

Net weight : 16kg
Packed singly in cartons : gross weight 17.5kg, volume 0.028m3
Pieces to 1 cubic meter : 36

Lead time

Allow 21 working days for despatch of goods.
WARNING!! Factories are closed throughout August and the Christmas/New Year period.

Forwarding agent

Please be sure to nominate your carrier and, where applicable, your customs agent, and detail your routing instructions.

Insurance and passage of liability

Liability passes to the buyer at the moment of loading on board truck at the warehouse in the Netherlands.
Please advise whether insurance is to be arranged. Bear in mind that insurance can be very expensive for small orders as the minimum cost any one insurance certificate is approximately Euro 65. Buyers therefore have every interest in arranging their own insurance coverage, especially when small consignments are involved.

Discount structures

000-010 units: net
011-025 units: 2.5%
026-050 units: 5%
051-100 units: 7.5%
>100 units: 10%

Payment

Payments must be adequately covered by way of irrevocable letter of credit issued by a leading bank or made in advance. Within the European Union, and subject always to bank references, payments against documents will be accepted for orders up to a value of Euro10.000.


FOR MORE INFORMATION ON THE FLEXMASTER BS BARE SHAFT ROTARY VANE PUMPS PLEASE GO TO

PHOTOGRAPH AND DRAWING



RETURN TO:

PRODUCTS OFFERED

If you cannot find the information you require on these pages, please contact Terry Manning
by e-mail on : pumps@flowman.nl or
telephone or fax him at 0031-227-604128.

E-mail Terry Manning