Mechanical seal R-MG12. Page 12
Mechanical seal R-MG12
The R-MG12 single mechanical seal is the most commonly used type of seal.Dimensions and item numbers as for R-MG1, but with bellows extension to fit length L23. Hydraulically unbalanced, internal arrangement, for smooth shafts, independent of the direction of rotation ofthe shaft. It is used in centrifugal, submersible, screw pumps, agitators and other equipment.
Can be used in pumps Allweiler, Dab, Desmi DP Pumps, Ebara, Fabbrica Italiana Pompe S.p.A, Grundfos, IMP Pumps, Inoxpa, Johnson pump, KM, Kolmeks, KSB, Leroy Somer, LFP (LESZCZYŃSKA FABRYKA POMP), Lowara, Nocchi, Packo, KSB, Sterling (SIHI), Tecnicapompe, Zenit, Wilo andmanyothers.
Mechanical end seal analogue: Burgmann MG12, Aesseal B012, Flowserve Pac-Seal 192, Roten L3К,Vulcan Type 192, Latty T712, ANGA A1G, Sterling SMG12, Lidering М212.N12, Dimer TCP.12-60. The marking by EN 12756 (DIN 24960).
Temperature: -20°~140°
Pressure: ≤1.4 MPa
Speed: ≤15 m/sec
Materials:
- Rotary ring: Carbon/SIC/TC;
- Stationary ring: Ceramic/SIC/TC;
- Bellows: NBR/EPDM/VITON;
- Spring: SS304/SS316;
- Metal parts: SS304/SS316.
| d1 (h6) | d3 (Max) | d7 (H8) | L23 (±0.5) | L4 | d12 (H8) | L14 |
| 10 | 22,5 | 21,0 | 25,9 | 6,6 | 19,2 | 6,6 |
| 12 | 25,0 | 23,0 | 25,9 | 6,6 | 21,6 | 5,6 |
| 14 | 28,5 | 25,0 | 28,4 | 6,6 | 24,6 | 5,6 |
| 15 | 28,5 | 27,0 | 28,4 | 6,6 | 24,6 | 6,6 |
| 16 | 28,5 | 27,0 | 28,4 | 6,6 | 28,0 | 7,5 |
| 18 | 32,0 | 33,0 | 30,0 | 7,5 | 30,0 | 8,0 |
| 19 | 36,5 | 35,0 | 30,0 | 7,5 | 35,0 | 7,5 |
| 20 | 37,0 | 35,0 | 30,0 | 7,5 | 35,0 | 7,5 |
| 22 | 37,0 | 37,0 | 30,0 | 7,5 | 35,0 | 7,5 |
| 24 | 42,5 | 39,0 | 32,5 | 7,5 | 38,0 | 7,5 |
| 25 | 42,5 | 40,0 | 32,5 | 7,5 | 38,0 | 7,5 |
| 28 | 49,0 | 43,0 | 35,0 | 7,5 | 42,0 | 9,0 |
| 30 | 49,0 | 45,0 | 35,0 | 7,5 | 45,0 | 10,5 |
| 32 | 53,5 | 48,0 | 35,0 | 7,5 | 48,0 | 10,5 |
| 33 | 53,5 | 48,0 | 35,0 | 7,5 | 50,0 | 11,0 |
| 35 | 57,0 | 50,0 | 35,0 | 7,5 | 52,0 | 11,0 |
| 38 | 59,0 | 56,0 | 36,0 | 9,0 | 55,0 | 10,3 |
| 40 | 62,0 | 58,0 | 36,0 | 9,0 | 58,0 | 10,8 |
| 42 | 65,5 | 61,0 | 36,0 | 9,0 | 62,0 | 12,0 |
| 43 | 65,5 | 61,0 | 36,0 | 9,0 | 62,0 | 12,0 |
| 45 | 68,0 | 63,0 | 36,0 | 9,0 | 64,0 | 11,6 |
| 48 | 70,5 | 66,0 | 36,0 | 9,0 | 68,4 | 11,6 |
| 50 | 74,0 | 70,0 | 38,0 | 9,5 | 69,3 | 11,6 |
| 53 | 78,5 | 73,0 | 36,5 | 11,0 | 72,3 | 12,3 |
| 55 | 81,0 | 75,0 | 36,5 | 11,0 | 75,4 | 13,3 |
| 58 | 85,5 | 78,0 | 41,5 | 11,0 | 78,4 | 13,3 |
| 60 | 88,5 | 80,0 | 41,5 | 11,0 | 80,4 | 13,3 |
| 65 | 93,5 | 85,0 | 41,5 | 11,0 | 85,4 | 13,0 |
| 68 | 96,5 | 90,0 | 41,2 | 11,3 | 91,5 | 13,7 |
| 70 | 99,5 | 92,0 | 48,7 | 11,3 | 92,0 | 13,0 |
| 75 | 107,0 | 97,0 | 48,7 | 11,3 | 99,0 | 14,0 |
| 80 | 112,0 | 105,0 | 48,0 | 12,0 | 104,0 | 15,0 |
| 85 | 120,0 | 110,0 | 46,0 | 14,0 | 109,0 | 14,8 |
| 90 | 127,0 | 115,0 | 51,0 | 14,0 | 114,0 | 14,8 |
| 95 | 132,0 | 120,0 | 51,0 | 14,0 | 120,3 | 15,8 |
| 100 | 137,0 | 125,0 | 51,0 | 14,0 | 123,3 | 15,8 |
Pre-order only
Vendor code: 13949_8__CAR/SIC__EPDM__304__G6
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$16.86
$-0.89
$17.75 
Pre-order only
Vendor code: 13949_8__CAR/SIC__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$15.33
$-0.80
$16.13 
Pre-order only
Vendor code: 13949_8__CAR/SIC__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$18.07
$-0.94
$19.01 
Pre-order only
Vendor code: 13949_8__SIC/SIC__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | EPDM |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$15.33
$-0.80
$16.13 
Pre-order only
Vendor code: 13949_8__SIC/SIC__NBR__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | NBR |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$16.69
$-0.87
$17.56 
Pre-order only
Vendor code: 13949_8__SIC/SIC__VITON__304__G6
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | VITON |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$19.93
$-1.04
$20.97 
Pre-order only
Vendor code: 13949_8__SIC/SIC__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 8 |
| Rubber type | VITON |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$18.07
$-0.94
$19.01 
Pre-order only
Vendor code: 13949_80__CAR/CER__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$235.09
$-12.37
$247.46 
Pre-order only
Vendor code: 13949_80__CAR/CER__VITON__304__G4
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$310.61
$-16.34
$326.95 
Pre-order only
Vendor code: 13949_80__CAR/CER__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$282.40
$-14.87
$297.27 
Pre-order only
Vendor code: 13949_80__CAR/SIC__EPDM__304__G6
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$258.60
$-13.61
$272.21 
Pre-order only
Vendor code: 13949_80__CAR/SIC__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$235.09
$-12.37
$247.46 
Pre-order only
Vendor code: 13949_80__CAR/SIC__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$282.40
$-14.87
$297.27 
Pre-order only
Vendor code: 13949_80__SIC/SIC__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | EPDM |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$235.09
$-12.37
$247.46 
Pre-order only
Vendor code: 13949_80__SIC/SIC__NBR__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | NBR |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$228.16
$-12.01
$240.17 
Pre-order only
Vendor code: 13949_80__SIC/SIC__VITON__304__G6
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | VITON |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$310.61
$-16.34
$326.95 
Pre-order only
Vendor code: 13949_80__SIC/SIC__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 80 |
| Rubber type | VITON |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$282.40
$-14.87
$297.27 
Pre-order only
Vendor code: 13949_85__CAR/CER__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$235.09
$-12.37
$247.46 
Pre-order only
Vendor code: 13949_85__CAR/CER__VITON__304__G4
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$328.96
$-17.32
$346.28 
Pre-order only
Vendor code: 13949_85__CAR/CER__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$299.08
$-15.74
$314.82 
Pre-order only
Vendor code: 13949_85__CAR/SIC__EPDM__304__G6
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$258.60
$-13.61
$272.21 
Pre-order only
Vendor code: 13949_85__CAR/SIC__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$235.09
$-12.37
$247.46 
Pre-order only
Vendor code: 13949_85__CAR/SIC__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | 304 |
$299.08
$-15.74
$314.82 
Pre-order only
Vendor code: 13949_85__SIC/SIC__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | EPDM |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$235.09
$-12.37
$247.46 
Pre-order only
Vendor code: 13949_85__SIC/SIC__NBR__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | NBR |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$286.57
$-15.08
$301.65 
Pre-order only
Vendor code: 13949_85__SIC/SIC__VITON__304__G6
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | VITON |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$328.96
$-17.32
$346.28 
Pre-order only
Vendor code: 13949_85__SIC/SIC__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 85 |
| Rubber type | VITON |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | 304 |
$299.08
$-15.74
$314.82 
Pre-order only
Vendor code: 13949_90__CAR/CER__EPDM__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 90 |
| Rubber type | EPDM |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$264.34
$-13.92
$278.26 
Pre-order only
Vendor code: 13949_90__CAR/CER__VITON__304__G4
| Producer | BTS Engineering |
| Shaft diameter | 90 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$348.92
$-18.35
$367.27 
Pre-order only
Vendor code: 13949_90__CAR/CER__VITON__304__G60
| Producer | BTS Engineering |
| Shaft diameter | 90 |
| Rubber type | VITON |
| Stationary and rotating face | CAR/CER |
| Material of metal part | 304 |
$317.22
$-16.68
$333.90 
