Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
Enactus-M7N Burgmann M7N Replacement
Features For plain shafts Single seal Unbalanced Super-Sinus-spring or multiple springs rotating Independent of direction of rotation Variant with PTFE secondary seals for high chemical resistance (M78N) Advantages Universal application opportunities Efficient stock keeping due to easily interchangeable faces Extended selection of materials Insensitive to low solids contents Flexibility in torque transmissions Self cleaning effect Short installation length possible (G16) Pumping screw for media with higher viscosity (M7..F) Recommended applications Process industry Chemical industry Pulp and paper industry Water and waste water technology Shipbuilding Lube oils Low solids content media Water / sewage water pumps Chemical standard pumps Vertical screw pumps Gear wheel feed pumps Multistage pumps (drive side) Circulation of printing colors with viscosity 500 ... 15,Website:http://www.mechanicalsealsenactus.com,000 mm2/s. Operating range Shaft diameter: d1 = 14 ... 100 mm (0.55 " ? 3.94 ") Pressure: p1 = 25 bar (363 PSI) Temperature: t = -50 ?C ... +220 ?C (-58 ?F ... +428 ?F) Sliding velocity: vg = 20 m/s (66 ft/s) Axial movement: d1 = up to 25 mm: ?1.0 mm d1 = 28 up to 63 mm: ?1.5 mm d1 = from 65 mm: ?2.0 mm Materials Seal face: Special cast CrMo steel (S), Silicon carbide (Q1, Q2), Aluminium oxide (V) Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1*, Q2*) Seat G4: Silicon carbide (Q1*, Q2*) Seat G6: Silicon carbide (Q1*, Q2*) Seat G13: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B) Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K) Springs: CrNiMo steel (G) Metal parts: CrNiMo steel (G), Duplex (G1) * Cannot be combined with seal face made of S Service Provide special design According to the requirements and conditions for the custom processing M7 S2 ? EagleBurgmann d1 d3 d6 d7 d8 d11 d12 d24 ds l1k l3 l5 l6 l7 l8 l9 l10 l11 l12 l13 l14 l15 l16 l18 l19 l28 b f mx umax. t R 14* 25 21 25 3 20.5 24.6 16 34 35 25 1.5 4 8.5 17.5 10 7.5 10 6.5 7.6 5.6 1.2 3.8 ? 6.6 4 6 M5 10 1.5 1.2 16* 27 23 27 3 22 28 18 36 35 25 1.5 4 8.5 17.5 10 7.5 11.5 8.5 9 7.5 1.2 3.8 ? 6.6 4 6 M5 10 1.5 1.5 18* 33 27 33 3 24 30 20 38 37.5 26 2 5 9 19.5 11.5 8.5 12.5 9 10 8 1.5 5 15 7 7.5 5 7 M5 12 1.1 1.5 20* 35 29 35 3 29.5 35 22 40 37.5 26 2 5 9 19.5 11.5 8.5 12.5 8.5 9.5 7.5 1.5 5 15 7 7.5 5 7 M5 12 1.1 1.5 22* 37 31 37 3 29.5 35 24 42 37.5 26 2 5 9 19.5 11.5 8.5 12.5 8.5 9.5 7.5 1.5 5 15 7 7.5 6 7 M5 12 1.5 1.5 24* 39 33 39 3 32 38 26 44 40 28.5 2 5 9 19.5 11.5 8.5 12.5 8.5 9.5 7.5 1.5 5 15 7 7.5 6 8 M5 12 1.5 1.5 25* 40 34 40 3 32 38 27 45 40 28.5 2 5 9 19.5 11.5 8.5 12.5 8.5 9.5 7.5 1.5 5 15 7 7.5 6 8 M5 12 1.5 1.5 28* 43 37 43 3 36 42 30 47 42.5 31 2 5 9 19.5 11.5 8.5 14 10 11 9 1.5 5 15 7 7.5 6 8 M6 13 1.5 1.5 30* 45 39 45 3 39.2 45 32 49 42.5 31 2 5 9 19.5 11.5 8.5 14 11.5 11 10.5 1.5 5 15 7 7.5 6 8 M6 13 1.5 1.5 32* 47 42 48 3 42.2 48 34 51 42.5 31 2 5 9 19.5 11.5 8.5 14 11.5 11 10.5 1.5 5 15 7 7.5 6 8 M6 13 1.5 1.5 33* 48 42 48 3 44.2 50 35 51 42.5 31 2 5 9 19.5 11.5 8.5 14.5 12 11.5 10.5 1.5 5 15 7 7.5 6 8 M6 13 1.5 1.5 35* 50 44 50 3 46.2 52 37 54 42.5 31 2 5 9 19.5 11.5 8.5 14.5 12 11.5 11 1.5 5 15 7 7.5 6 8 M6 13 1.5 1.5 38* 55 49 56 4 49.2 55 40 59 45 31 2 6 9 22 14 10 14.5 11.3 11.5 10.3 1.5 5 16 8 9 6 8 M6 13 1.5 1.5 40* 57 51 58 4 52.2 58 42 61 45 31 2 6 9 22 14 10 14.5 11.8 11.5 10.8 1.5 5 16 8 9 6 8 M6 13 1.5 1.5 43* 60 54 61 4 53.3 62 45 65 45 31 2 6 9 22 14 10 17 13.2 14.3 12 2 6 16 8 9 6 8 M6 13 1.5 2.5 45* 62 56 63 4 55.3 64 47 66 45 31 2 6 9 22 14 10 17 12.8 14.3 11.6 2 6 16 8 9 6 8 M6 13 1.5 2.5 48* 65 59 66 4 59.7 68.4 50 69 45 31 2 6 9 22 14 10 17 12.8 14.3 11.6 2 6 16 8 9 6 8 M6 13 1.5 2.5 50* 67 62 70 4 60.8 69.3 52 71 47.5 32.5 2.5 6 9 23 15 10.5 17 12.8 14.3 11.6 2 6 17 9.5 9.5 6 8 M6 13 1.5 2.5 53* 70 65 73 4 63.8 72.3 55 75 47.5 32.5 2.5 6 9 23 15 12 17 13.5 14.3 12.3 2 6 17 9.5 11 6 8 M6 13 1.5 2.5 55* 72 67 75 4 66.5 75.4 57 76 47.5 32.5 2.5 6 9 23 15 12 18 14.5 15.3 13.3 2 6 17 9.5 11 6 8 M6 13 1.5 2.5 58* 79 70 78 4 69.5 78.4 60 83 52.5 37.5 2.5 6 9 23 15 12 18 14.5 15.3 13.3 2 6 18 10.5 11 8 9 M8 13 1.9 2.5 60* 81 72 80 4 71.5 80.4 62 85 52.5 37.5 2.5 6 9 23 15 12 18 14.5 15.3 13.3 2 6 18 10.5 11 8 9 M8 13 1.9 2.5 63* 84 75 83 4 74.5 83.4 65 88 52.5 37.5 2.5 6 9 23 15 12 18 14.2 15.3 13.3 2 6
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C building, No 618 Chenxiang Road, Nanxiang Town, Jiading District, Shanghai
Shanghai, 200000

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