E Series Back Pull Out End Scution. Centrifugal Pump DIN 24255

Transcription

1 Back Pull Out End Scution Centrifugal Pump DIN 24255

2 MARKET SECTORS Buidling Services, RHVAC, Agriculture, Civil, Industries Back Pull Out End Suction Centrifugal Pump DIN MATERIAL OF CONSTRUCTION Part Material Casing Cast Iron/ SS4, SS316, Bronze * Impeller Bronze/ SS4, SS316 * Wear Ring Cast Iron/ Bronze * Shaft Stainless Steel Shaft Nut Bronze Shaft Sleeve Stainless Steel Lantern Ring Cast Iron/ Bronze * Gland Cast Iron * Available material on request. Notice: Other special material please contact our company. MATERIAL SPECIFICATION Material Cast Iron Bronze Stainless Steel DIN American British Australian DIN 1691 GG-25 DIN 1714 G-CuAI Fe3 DIN 174 XCR13 Nearest Equivalent Standard ASTM A48 Class ASTM B148 C952 AISI 4 BS 1452 Gr 2 BS AB1 BS 970 Gr 4/S37 AS 18 T 2 AS 1565 C952 AS 1444 Gr 4 APPLICATION Electra E series is suitable for handling Clear water and similar liquid. Mainly used in the following application: Water Supply Pressure Boosting Air Condition Refrigeration Heating and Ventilating Irrigation Fire Protection Industrial used SPECIFICATION Capacity : Head : up to 5 m³/hr, 2 poles up to 1900 m³/hr, 4 poles up to 150 m, 2 poles up to 90 m, 4 poles Pump Size : DN 32-DN Speed : up to 3500 rpm Operating Temperature : - ºC to5 ºC For higher rating temperature application, please contact local distributor. Operating Pressure : up to kpa (Maximum pressure will vary depending on particular pump model, higher ratings available on application.) Standard Mechanical Seal made of Silicon carbide/ Carbon/ NBR according to DIN 249 Standard. Alternative meterials are available on application. Oil Lubrication complete with level sight glass is available on stock. Counter-Clockwise Rotation when looking at pump from the suction side. IDENTIFICATION CODE ELECTRA BACK PULL OUT FEATURE This design feature allows the complete rotating element to be removed for servicing without disconnecting pipework. If a spacer coupling is fit then motor does not have to be moved. On re-assembly of pump coupling re-alignment problems are completely eliminated. E name Discharge size diameter in mm. Impeller norminal diameter in mm. X

3 PUMP CONSTRUCTION Electra E series fully comply to both dimension standards & performance for the International Standards DIN ) VOLUTE CASING High efficiency volute with self-venting centre line discharge. Cast iron volute with integrally cast feet. 2) IMPELLER Double shrouded hydraulic and mechanical balanced impellers in bronze standard. Stainless steel or cast iron available on request. 3) WEAR RING Replaceable cast iron wear rings fit to all volutes and also back covers of larger pumps. Bronze available on request. 4) SHAFT SLEEVE Replaceable stainless steel shaft sleeve which enables any scoring under gland packing be rectified by repairing the sleeve and not the whole shaft. 5) SUPPORT FOOT A removable support foot is fit at the drive end for greater rigidity. 6) BEARINGS Bearing are pre-packed and sealed for life. Open bearings for grease nipples or oil lubrication complete with oil fill plus drain, oil seals and level sight glass. 7) BEARING HOUSING Cast iron bearing housing secured to casing cover and volute. Only three bearing housings are required for the whole pump range which ensures interchange ability or parts and minimize stock inventory. 8) STUFFING BOX Standard pump is gland packed with a stuffing box incorporating a lantern ring. Mechanical seal type can be supplied as option. 9) SHAFT Only six stainless steel shaft assemblies are required to cover the entire range, thus giving common interchangeable parts such as bearing, shaft sleeves, seals and impeller fastenings. ) PAINTING Pump is thoroughly cleaned of scale and other foreign material. The pump is painted with high quality enamel paint. MECHANICAL SEAL SEAL PLATE SHAFT SLEEVE DOUBLE ROLLS BALL BEARING FOR H MODELS

4 PERFIRMANCE CHART n = 1450 rpm Q (GPM) 1450 rpm HEAD (m) /32 32/26 32/ 32/16 /26 / /16 50/32 50/26 50/ 50/16 65/ 65/16 / 65/32 /32 65/26 /26 125/50 /50 150/50 250/50 / 125/ 150/ / / 250/ 125/32 150/32 /32 /32 250/32 /32 /26 125/26 1/26 / / 125/ 150/ /26 / HEAD (ft) /13 /13 50/13 65/ Q (l/s) Q (m³/h) n = 2900 rpm Q (GPM) 2900 rpm H (ft) /26 /32H /26 50/32H 50/26 65/32H 65/26 /32H /26 /26 0 HEAD (m) 50 32/ 32/16 32/13 / /16 /13 50/ 50/16 50/13 65/ 65/16 65/13 / /16 / 125/ 150 HEAD (ft) Q (l/s) Q (m³/h)

5 INSTALLATION DIMENSION (mm) 3 S2 Dimension: PUMP PUMP DIMENSIONS PUMP FOOT DIMENSION SHAFT END WEIGHT DN 2 DN A SIZE a f h1 h2 b c m1 m2 n1 n2 n3 Ø s1 Ø s2 w d I (KG) E32/13 Ø 50 Ø Ø E32/16 Ø 50 Ø Ø E32/ Ø 50 Ø Ø E32/26 Ø 50 Ø Ø E/13 Ø 65 Ø Ø E/16 Ø 65 Ø Ø E/ Ø 65 Ø Ø E/26 Ø 65 Ø Ø E/32H* Ø 65 Ø Ø E50/13 Ø 65 Ø Ø E50/16 Ø 65 Ø Ø E50/ Ø 65 Ø Ø E50/26 Ø 65 Ø Ø E50/32H* Ø 65 Ø Ø 32 1 E65/13 Ø Ø Ø E65/16 Ø Ø Ø E65/ Ø Ø Ø E65/G* Ø Ø Ø E65/26 Ø Ø Ø E65/32H* Ø Ø Ø 32 1 E/16 Ø Ø Ø E/ Ø Ø Ø E/26 Ø Ø Ø E/32H* Ø Ø Ø 32 1 E/* Ø Ø Ø * Additional sizes not contained in DIN H Models are supplied with double rolls ball bearing G Models are supplied with bigger size shaft

6 DIMENSIONS PUMP PUMP DIMENSIONS PUMP FOOT DIMENSION SHAFT END WEIGHT DN 2 DN A SIZE a f h1 h2 b c m1 m2 n1 n2 n3 Ø s1 Ø s2 w d I (KG) E/ Ø 125 Ø Ø E/26 Ø 125 Ø Ø 32 6 E/32 Ø 125 Ø Ø E/ Ø 125 Ø Ø E125/* Ø 150 Ø Ø 32 6 E125/26 Ø 150 Ø Ø E125/32 Ø 150 Ø Ø E125/ Ø 150 Ø Ø E125/50* Ø 150 Ø Ø E150/* Ø Ø Ø E150/26* Ø Ø Ø E150/32 Ø Ø Ø E150/ Ø Ø Ø E150/50* Ø Ø Ø E/26* Ø 250 Ø Ø E/32* Ø 250 Ø Ø E/* Ø 250 Ø Ø E/50* Ø 250 Ø Ø E250/32* Ø Ø Ø E250/* Ø Ø Ø E250/50* Ø Ø Ø E/32* Ø 350 Ø Ø E/* Ø 350 Ø Ø * Additional sizes not contained in DIN H Models are supplied with double rolls ball bearing G Models are supplied with bigger size shaft Flange mating dimensions to ISO84 PN16 (DIN2533 PN16, BS4504 PN15) DN A / DN E φ D φ k d2xnumber 17.5x4 17.5x4 17.5x4 17.5x4 17.5x8 17.5x8 17.5x8 22x8 22x12 26x12 26x12 26x12 x16

7 JJTECH/2T2/V-16