Customization: | Available |
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After-sales Service: | Online Support |
Warranty: | 12months |
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Type / Typ 2BE4 ... | Surface sound pressure level and sound power level | |
LpA [dB(A)] | LWA [dB(A)] | |
30. / 32. | 75 - 82 | 91 - 98 |
40. / 42. | 77 - 86 | 94 - 103 |
50. / 52. | 72 - 82 | 90 - 100 |
60. / 62. | 76 - 91 | 95 - 110 |
67. / 72. | 76 - 91 | 95 - 110 |
Type / Typ 2BE4 … | 30. / 32. | 40. / 42. | 50. / 52. | 60. / 62. | 67. | 72. |
Permissible speed range |
453 - 809 | 294 - 612 | 229 - 477 | 194 - 405 | 179 - 373 | 164 - 341 |
Permissible vibrations (rigid support class) in mm/s, RMS |
< 4.5 | < 4.5 | < 4.5 | < 4.5 | < 4.5 | < 4.5 |
Materials | |||||
Part |
Teil |
Material of construction - Werkstoffkombination Cast iron Cast iron - Stainless steel combination Stainless steel |
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B | K | E | H | ||
Order No. | Order No. | Order No. | Order No. | ||
Vacuum pump | |||||
Impeller |
Spheroidal graphite cast iron ASTM A 536 Grade 60-40-18 3) |
Spheroidal graphite cast iron coated with ceramic 1) ASTM A 536 Grade 60-40-18 3) |
Stainless steel ASTM A 276 316Ti 3) |
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Shaft |
Carbon steel ASTM A 572 Grade 50 3) Stahl S355J2G3 (St52-3N) / 1.0570 3) |
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Shaft bushing |
2BE4: Stainless steel centrifugal casting ASTM 532 III A 25% Cr 3) |
Stainless steel centrifugal casting ASTM A 351 CF-10MC 3) |
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NRP2: Coated shaft in the area of the shaft bushing |
-- |
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Port plate 2BE4 3.-2BE4 5. |
Grey cast iron ASTM A 48 Class 30 B 3) |
Stainless steel casting ASTM A 351 CF-10MC 3) |
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Port plate 2BE4 6.-2BE4 7. |
Carbon steel ASTM A 283 Grade C 3) |
Stainless steel ASTM A 276 316L 3) |
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Stahl S235JRG2 (RSt37-2) / 1.0038 3) |
X2CrNiMo17-12-2 / 1.4404 3) |
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Cone |
Grey cast iron ASTM A 48 Class 30 B 3) |
-- -- -- -- -- |
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Casing without partition wall |
Carbon steel, Polyisoprene (NR)-coated 2) ASTM A 283 Grade C 3) + Polyisoprene (NR) |
Carbon steel, lined with stainless steel ASTM A 283 Grade C 3) + ASTM A 276 316Ti 3) |
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Casing with partition wall |
Carbon steel, Polyisoprene (NR)-coated 2) ASTM A 283 Grade C 3) + Polyisoprene (NR) |
-- -- |
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(not for 2BE4 30/32) |
Stahl, mit Polyisoprenauskleidung 2) S235JR (St37-2) / 1.0037 3) + Polyisopren (NR) |
-- -- |
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End shield |
Grey cast iron ASTM A 48 Class 30 B 3) |
Stainless steel casting ASTM A 351 CF-10MC 3) |
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Packings for stuffing box |
2BE4: Cotton impregnated (pH appr. 6-8) NPR2: PTFE, |
Ramie-fibre with PTFE |
Materials | |||||
Part | Teil | Material of construction | |||
(Order code) | (Kurzangabe) | Cast iron | Cast iron - Stainless steel combination | Stainless steel | |
B | K | E | H | ||
Order No. | Order No. | Order No. | Order No. | ||
Extended scope of supply | |||||
Manifold (F44/F47) |
Hosenrohr (F44/F47) |
for/bei 2BE4 30...32: Grey cast iron ASTM A 48 Class 30 B 1) |
Stainless steel ASTM A276 316Ti 1) |
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Gusseisen mit Lamellengraphit EN-GJL-200/EN-JL1030 (GG-20 / 0.6020) 1) for/bei 2BE4 40...72: Carbon steel ASTM A283 Grade C 1) Stahl S235JRG1+CR / 1.0036 (UST37-2 |
Edelstahl X6CrNiMoTi17-12-2 / 1.4571 1) |
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Separator (F43) |
Abscheider (F43) |
Carbon steel ASTM A283 Grade C 1) |
Stainless steel ASTM A276 316Ti 1) |
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Stahl S235JRG1+CR / 1.0036 (UST37-2) 1) |
Edelstahl X6CrNiMoTi17-12-2 / 1.4571 1) |
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(only for 2BE4) |
(nur bei 2BE4) |
Stahl S235JRG1+CR / 1.0036 (UST37-2) 1) |
Edelstahl X6CrNiMoTi17-12-2 / 1.4571 1) |
Model numbers and order information | ||||||
Scope of supply |
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(Details on page Cast iron B Order No. |
Material of construction - Cast iron - Stainless steel combinations K E Order No. Order No. Bestell-Nr. Bestell-Nr. |
Stainless steel H Order No. |
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Vacuum pump, basic design | ||||||
Inlet flange N 1.0 at the top, discharge flange N 2.0 at the side. Flanges acc. to DIN EN 1092-2 |
NPR2 |
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Shaft sealing |
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Stuffing box with internal sealant 1) |
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2BE4 …-2BY4 NPR2 …-2BY4 |
2BE4 …-2KY4 -- |
2BE4 …-2EY4 -- |
-- -- |
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Stuffing box with external sealant supply |
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2BE4 …-2BY3 NPR2 …-2BY3 |
2BE4 …-2KY3 -- |
2BE4 …-2EY3 -- |
2BE4 …-2HY3 -- |
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Mechanical seal, single acting, with external sealant supply |
Burg Crane |
2BE4 …-2BY5 or / oder 2BE4 …-2BY7 |
2BE4 …-2KY5 or / oder 2BE4 …-2KY7 |
2BE4 …-2EY5 or / oder 2BE4 …-2EY7 |
2BE4 …-2HY5 or / oder 2BE4 …-2HY7 |
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NPR2 o.r. / a.A. |
-- | -- | -- | |
Mechanical seal, double acting |
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o.r. / a.A. |
o.r. / a.A. |
o.r. / a.A. |
o.r. / a.A. |
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Casing |
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without partition wall | 2BE4 ..0-.... NPR2 ..0-…. | 2BE4 ..0-…. -- |
2BE4 ..0-…. -- |
2BE4 ..0-…. -- |
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with partition wall 2) |
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2BE4 ..6-…. NPR2 .6-…. |
2BE4 ..6-…. -- |
o.r./a.A. -- |
o.r./a.A. -- |
Extended scope of supply | ||||||
Scope of supply |
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Material of construction pump (Details on page 4+5 Cast iron Cast iron - Stainless steel Stainless steel combinations |
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B | K | E | H | |||
Order code *) | Order code *) | Order code *) | Order code *) | |||
Inlet flange N 1.0 and discharge flange N 2.01 at the top: - without partial drain flange |
F65 |
F65 |
F65 |
F65 |
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- with partial drain flange acc. to DIN EN 1092-1 Discharge flange N2.01 at the top, with mounted separator 3) Discharge flange N2.01 at the top, with mounted manifold 3) Discharge flange N2.0 lateral, with mounted manifold suction- side |
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F68 F43 F47 F44 |
F68 F43 F47 F44 |
F68 F43 F47 F44 |
F68 F43 F47 F44 |
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Casing lined with stainless steel 4) End shields in grey cast iron lined with Polyisoprene (NR) 5) End shields in grey cast iron with partially ceramic coating (erosion protection) 6) |
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F23 F27 F26 |
F23 F27 F26 |
-- F27 F26 |
-- -- F26 |
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Operating liquid self-priming (operation and test) Flange connection acc. to ANSI B16.5 Increase of operating liquid Second shaft extension for tandem drive Counterclockwise rotation
Certified acc. to ATEX Category 2 |
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F74 F62 F64 F66 F69 K98 F91 |
F74 F62 F64 F66 F69 K98 F91 |
F74 F62 F64 F66 F69 K98 F91 |
F74 F62 F64 F66 F69 K98 F91 |
Extended scope of supply | ||||||
Scope of supply |
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Material of construction pump (Details on page 4+5 - Cast iron Cast iron - Stainless steel Stainless steel combinations |
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B | K | E | H | |||
Order code *) | Order code *) | Order code *) | Order code *) | |||
for NPR2 | ||||||
Flange connection acc. to ANSI B16.5 | |
F62 |
-- |
-- |
-- |
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Discharge at bottom |
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F75 |
-- |
-- |
-- |
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Sole plates: - U-beam | F45 | -- | -- | -- | ||
- flat |
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P45 |
-- | -- | -- | |
Spray nozzle: Diameter, material and norm please add in plain text |
P40 + Plain text + Klartext |
-- | -- | -- | ||
Spray nozzle with piping (shipped separately) |
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P41 |
-- |
-- |
-- |
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Casing (lobe) purge internal |
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P60 |
-- |
-- |
-- |
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Separator |
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o.r. / a.A. |
-- | -- | -- |
Operating liquid rates | ||||||||||||||
Operating liquid rates (water) for various inlet pressures (1 m³/h = 4.4 US gpm) : | ||||||||||||||
Type mbar: 160 180 200 250 300 350 | 400 | 450 | 550 | 600 | 650 | 700 | 800 | |||||||
NPR2 62 | m³/h: | - | - | 43.2 | 43.2 | 43.2 | 43.2 | 43.2 | 43.2 | 22.7 | 22.7 | 22.7 | 22.7 | 22.7 |
2BE4 72 | m³/h: | 40.6 | 41.4 | 41.9 | 42.7 | 42.3 | 41.4 | 39.6 | 37.2 | 34.7 | 31.8 | 28.8 | 23.3 | 19.2 |
2BE4 67 | m³/h: | 33.9 | 34.5 | 35.0 | 35.7 | 35.3 | 34.5 | 33.1 | 31.1 | 29.0 | 26.5 | 24.1 | 19.5 | 16.0 |
2BE4 62 | m³/h: | 28.8 | 29.4 | 29.8 | 30.4 | 30.1 | 29.4 | 28.1 | 26.5 | 24.6 | 22.6 | 20.5 | 16.6 | 13.6 |
2BE4 60 | m³/h: | 23.9 | 24.3 | 24.6 | 25.4 | 25.4 | 24.2 | 23.0 | 21.5 | 20.1 | 18.4 | 16.9 | 13.7 | 10.9 |
2BE4 52 | m³/h: | 20.7 | 21.1 | 21.4 | 21.8 | 21.6 | 21.1 | 20.2 | 19.0 | 17.7 | 16.2 | 14.7 | 11.9 | 9.8 |
2BE4 50 | m³/h: | 17.0 | 17.4 | 17.6 | 18.3 | 18.3 | 17.2 | 16.6 | 15.4 | 14.4 | 13.2 | 12.1 | 9.9 | 7.8 |
2BE4 42 | m³/h: | 11.5 | 12.0 | 12.3 | 12.9 | 13.1 | 12.9 | 12.4 | 11.7 | 10.9 | 9.9 | 8.9 | 7.1 | 5.9 |
2BE4 40 | m³/h: | 9.0 | 9.2 | 9.5 | 9.9 | 9.9 | 9.5 | 9.0 | 8.7 | 7.9 | 7.5 | 6.6 | 5.3 | 4.2 |
2BE4 32 | m³/h: | 7.2 | 7.3 | 7.4 | 7.6 | 7.5 | 7.3 | 7.0 | 6.6 | 6.2 | 5.6 | 5.1 | 4.1 | 3.4 |
2BE4 30 | m³/h: | 5.1 | 5.3 | 5.3 | 5.5 | 5.6 | 5.3 | 5.1 | 4.9 | 4.4 | 4.2 | 3.7 | 3.0 | 2.4 |
Accessories | ||||||||
Scope of supply | for type | Material of construction - | Weight | |||||
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Cast iron Cast iron - Stainless steel -Stainless steel combinations B K, E H Order No. Order No. Order No. |
appr. kg |
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for 2BE4 | ||||||||
Check valve for N 1.1 incl. mounting set 1) | |
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2BE4 30...32 | 2BY6 920-1BX08 -- |
-- 2BY6 920-1HX08 |
37 37 |
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2BE4 40...42 | 2BY6 930-1BX08 -- |
-- 2BY6 930-1HX08 |
56 56 | |||||
2BE4 50...52 | 2BY6 935-1BX08 -- |
-- 2BY6 935-1HX08 |
107 107 | |||||
2BE4 60...62 | 2BY6 940-1BX08 -- |
-- 2BY6 940-1HX08 |
134 134 | |||||
2BE4 67...72 | 2BY6 950-1BX08 -- |
-- 2BY6 950-1HX08 |
o.r./ a.A. |
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Pressure indicator for measuring of inlet pressure for gas or operating liquid (range -1 to +0.6 bar below or above atmos. pressure) |
2BE4 ... |
2BX9 012-1HD20 |
1 |
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Foundation blocks (DIN 799-1), incl. machine screws (DIN EN 4017) 1 set = 4 pieces |
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- M30x280, incl. M20x60 | 2BE4 30...32 | 2BX9 008-2 | 28 | |||||
- M36x340, incl. M36x90 | 2BE4 40...52 | 2BX9 003-1 | 50 | |||||
- M42x425, incl. M42x120 |
2BE4 60...72 |
2BX9 004-2 |
86 |
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for NPR2 | ||||||||
on request | NPR2 62 | o.r. / a.A. | -- | -- | -- | |
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Connec- | suitable for DIN EN 1092-2 (mm) | suitable for ANSI B16.5 150 lbs (inches) | ||||||||||||||
Anschluss | DN | d2 | d4 | D | k | z | R1 | DN | d2 | d4 | D | k | z | |||
N1.0/ 1.01 | Inlet flange | PN10 | 250 | 22 | 320 | 395 | 350 | 12 | -- | 10 | 1 | 12 ¾ | 16 | 14 ¼ | 12 | |
N1.1 | Flange manifold | PN10 | 300 | 22 | 370 | 445 | 400 | 12 | -- | 12 | 1 | 15 | 19 | 17 | 12 | |
N2.0/ 2.01 | Discharge flange | PN10 | 250 | 22 | 320 | 395 | 350 | 12 | -- | 10 | 1 | 12 ¾ | 16 | 14 ¼ | 12 | |
N2.2 | Flange liquid separator | PN10 | 300 | 22 | 370 | 445 | 400 | 12 | -- | 12 | 1 | 15 | 19 | 17 | 12 | |
N3.0 | Connection for operating liquid | PN16 | 50 | M16 | 102 | -- | 125 | 4 | 2 3/8* | 2 | -- | -- | -- | -- | -- | |
N3.2 | Connection for sealing liquid to stuffing boxes (external supply only) | Rp ¼ | Rp ¼ | |||||||||||||
N4.0 | Drain liquid separator | PN10 | 150 | 22 | 212 | 285 | 240 | 8 | -- | 6 | 7/8 | 8 ½ | 11 | 9 ½ | 8 | |
N4.2 | Flush and drain openings | PN16 | 50 | M16 | 102 | -- | 125 | 4 | 2 3/8* | 2 | -- | -- | -- | -- | -- | |
N4.3 | Connection for leakage liquid | Rp ¾ | Rp ¾ | |||||||||||||
N4.41 | Optional connection for internal liquid supply of the shaft seal | Rp ½ | Rp ½ | |||||||||||||
N4.6 | Screw plugs for total drain | Rp ½ | Rp ½ | |||||||||||||
N8.7 **) | Screw plugs for gauge connection | Rp ½ | Rp ½ |
Connec- | suitable for DIN EN 1092-2 (mm) | suitable for ANSI B16.5 150 lbs (inches) | ||||||||||||||
Anschluss | DN | d2 | d4 | D | k | t | z1 | z2 | R1 | DN | d2 d4 D k t | z1 | z2 | |||
N1.0 | Inlet flange | PN10 400 | 26 | 482 | 596 | 515 | 38 | 10 | 6 | -- | 16 | 1 1/8 18 ½ 23 ½ 21 ¼ 1 ½ | 10 | 6 | ||
N2.0 | Discharge flange | PN10 350 | 22 | 430 | 534 | 460 | 38 | 10 | 6 | -- | 14 | 1 1/8 16 ¼ 21 | 18 ¾ 1 ½ | 8 | 4 | |
N2.01 | Discharge flange | PN10 350 | 22 | 430 | 534 | 460 | 38 | 7 | 9 | -- | 14 | 1 1/8 16 ¼ 21 | 18 ¾ 1 ½ | 6 | 6 | |
N3.0 | Connection for operating liquid | Rp 3 | Rp 3 | |||||||||||||
N3.2 | Connection for sealing liquid to stuffing boxes (external supply only) | Rp 3/8 | Rp 3/8 | |||||||||||||
N3.9 | Connection for spray nozzle | Rp 2 | Rp 2 | |||||||||||||
N4.3 | Connection for leakage liquid | Rp 1 | Rp 1 | |||||||||||||
N4.61 |
Screw plugs for total drain | Rp ¾ | Rp ¾ | |||||||||||||
N4.62 | Screw plugs for total drain | Rp 2 | Rp 2 | |||||||||||||
N8.6 | Screw plugs for casing inspection | Rp ½ | Rp ½ | |||||||||||||
N8.7 | Screw plugs for gauge connection | Rp ¾ | Rp ¾ | |||||||||||||
N8.8 | Screw plugs for lobe purge | Rp ¾ | Rp ¾ |