Mechanical seal R-H7N. Page 2
Mechanical seal R-H7N
Mechanical mechanical seal R-H7N - single, unloaded, does not depend on the direction of rotation of the shaft. As standard with a G9 counter ring. Combinations of a counter-ring with cooling (G115) for use in hot water, with a multi-spring block in a protective sleeve (H 75), with a solid movable ring made of carbon graphite (for use in a volatile carbon environment, H 75 VN), with a cylindrical spring (H76), with an integrated impeller (H7F, H75F, depends from the direction of rotation of the shaft).
Application: Fristam, Lowara, KSB, Wilo, Sterling (SIHI) pumps, etc.
Type: Aesseal W07DMBU/ W07DMBU, Burgmann H7N.
Temperature: -50°~220°
Pressure: ≤2.5 MPa
Speed: ≤20 m/sec
Materials:
- Rotary ring: SiC/TC/Carbon;
- Stationary ring: SiC/TC/ Carbon;
- Bellows: VITON/FEP;
- Spring: SS304/SS316;
- Metal parts: SS304/SS316.
| d | d0 | d1 | d6 | d7 | l2 | l2k | |
| R-H7N-25 | 25 | 30 | 45 | 34 | 40 | 36.0 | 47.5 |
| R-H7N-28 | 28 | 33 | 48 | 37 | 43 | 38.5 | 50.0 |
| R-H7N-30 | 30 | 35 | 50 | 39 | 45 | 38.5 | 50.0 |
| R-H7N-33 | 33 | 38 | 55 | 42 | 50 | 38.5 | 50.0 |
| R-H7N-35 | 35 | 40 | 57 | 44 | 50 | 38.5 | 50.0 |
| R-H7N-38 | 38 | 43 | 60 | 49 | 56 | 38.5 | 52.5 |
| R-H7N-40 | 40 | 45 | 62 | 51 | 58 | 38.5 | 52.5 |
| R-H7N-43 | 43 | 48 | 65 | 54 | 61 | 38.5 | 52.5 |
| R-H7N-45 | 45 | 50 | 67 | 56 | 63 | 38.5 | 52.5 |
| R-H7N-48 | 48 | 53 | 70 | 59 | 66 | 38.5 | 52.5 |
| R-H7N-50 | 50 | 55 | 72 | 62 | 70 | 42.5 | 57.5 |
| R-H7N-53 | 53 | 58 | 79 | 65 | 73 | 42.5 | 57.5 |
| R-H7N-55 | 55 | 60 | 81 | 67 | 75 | 42.5 | 57.5 |
| R-H7N-60 | 60 | 65 | 86 | 72 | 80 | 47.5 | 62.5 |
| R-H7N-65 | 65 | 70 | 91 | 77 | 85 | 47.5 | 62.5 |
| R-H7N-70 | 70 | 75 | 99 | 83 | 92 | 52.0 | 70.0 |
| R-H7N-75 | 75 | 80 | 104 | 88 | 97 | 52.0 | 70.0 |
| R-H7N-80 | 80 | 85 | 109 | 95 | 105 | 51.8 | 70.0 |
| R-H7N-85 | 85 | 90 | 114 | 100 | 110 | 56.8 | 75.0 |
| R-H7N-90 | 90 | 95 | 119 | 105 | 115 | 56.8 | 75.0 |
| R-H7N-95 | 95 | 100 | 124 | 110 | 120 | 57.8 | 75.0 |
Pre-order only
Vendor code: 1053921
| Shaft diameter | 38 |
| Outer diameter of the fixed ring, mm | 56 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$201
$-11
$212 
Pre-order only
Vendor code: 1053922
| Shaft diameter | 40 |
| Outer diameter of the fixed ring, mm | 58 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$270
$-15
$285 
Pre-order only
Vendor code: 1053923
| Shaft diameter | 43 |
| Outer diameter of the fixed ring, mm | 61 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$291
$-15
$306 
Pre-order only
Vendor code: 1053924
| Shaft diameter | 45 |
| Outer diameter of the fixed ring, mm | 63 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$305
$-16
$321 
Pre-order only
Vendor code: 1053925
| Shaft diameter | 48 |
| Outer diameter of the fixed ring, mm | 66 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$324
$-17
$341 
Pre-order only
Vendor code: 1053926
| Shaft diameter | 50 |
| Outer diameter of the fixed ring, mm | 70 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$338
$-18
$356 
Pre-order only
Vendor code: 1053927
| Shaft diameter | 53 |
| Outer diameter of the fixed ring, mm | 73 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$358
$-19
$377 
Pre-order only
Vendor code: 1053928
| Shaft diameter | 55 |
| Outer diameter of the fixed ring, mm | 75 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$371
$-20
$391 
Pre-order only
Vendor code: 1053929
| Shaft diameter | 60 |
| Outer diameter of the fixed ring, mm | 80 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$405
$-21
$426 
Pre-order only
Vendor code: 1053930
| Shaft diameter | 65 |
| Outer diameter of the fixed ring, mm | 85 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$439
$-23
$462 
Pre-order only
Vendor code: 1053931
| Shaft diameter | 70 |
| Outer diameter of the fixed ring, mm | 92 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$473
$-24
$497 
Pre-order only
Vendor code: 1053932
| Shaft diameter | 75 |
| Outer diameter of the fixed ring, mm | 97 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$506
$-27
$533 
Pre-order only
Vendor code: 1053933
| Shaft diameter | 80 |
| Outer diameter of the fixed ring, mm | 105 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$539
$-29
$568 
Pre-order only
Vendor code: 1053934
| Shaft diameter | 85 |
| Outer diameter of the fixed ring, mm | 110 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$574
$-31
$605 
Pre-order only
Vendor code: 1053935
| Shaft diameter | 90 |
| Outer diameter of the fixed ring, mm | 115 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$608
$-32
$640 
Pre-order only
Vendor code: 1053936
| Shaft diameter | 95 |
| Outer diameter of the fixed ring, mm | 120 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
$641
$-34
$675 
