Audited Supplier
SS57B
Single End
Medium Pressure Mechanical Seals
General Speed Mechanical Seal
Temperature Mechanical Seal
Temperature
Standard
HU1
Balanced
Saisi Seal
Wooden Box or Carton Box Upon The Order
CE; RoHS
China
84842000
Product Description
Structure Description:
Equivalent to Johncrane 57B
Multiple spring design, balanced seal
Operating Limits:
Temperature: -20---180º C
Speed: 15m/s
Pressure: 25bar
Standard Size: 14-100mm
Material:
Seal ring: Car, Sic, Ssic, Ceramic, TC
Secondary seal: NBR, Viton, EPDM etc.
Spring and metal parts: 304, 316, HAST. C
SS58B are hydraulically balanced, multi-spring DIN 24960/EN 12756 seals. They are versatile designs using components common to other o-ring and wedge type seals. They allow easy repair, reduce inventory, and permit a simple conversion to unbalanced or wedge seals.
For use in general and high pressure sealing duties, including chemical processing, refinery and petrochemical plants.
Complies with International Standard ISO 3069, European Standards EN 12756, DIN 24960, and BS
5257: 1975. Also comply with API 610 specifications.
Equivalent to Johncrane 57B
Multiple spring design, balanced seal
Operating Limits:
Temperature: -20---180º C
Speed: 15m/s
Pressure: 25bar
Standard Size: 14-100mm
Material:
Seal ring: Car, Sic, Ssic, Ceramic, TC
Secondary seal: NBR, Viton, EPDM etc.
Spring and metal parts: 304, 316, HAST. C
SS58B are hydraulically balanced, multi-spring DIN 24960/EN 12756 seals. They are versatile designs using components common to other o-ring and wedge type seals. They allow easy repair, reduce inventory, and permit a simple conversion to unbalanced or wedge seals.
For use in general and high pressure sealing duties, including chemical processing, refinery and petrochemical plants.
Complies with International Standard ISO 3069, European Standards EN 12756, DIN 24960, and BS
5257: 1975. Also comply with API 610 specifications.
| SS57B | |||||||||
| Size/Mettic | d1 | d | D3 | D6 | D7 | L3 | L4 | L8 | L65 |
| 14 | 14 | 18 | 32 | 21 | 25 | 30.5 | 12.0 | 18.5 | 6.0 |
| 16 | 16 | 20 | 34 | 23 | 27 | 30.5 | 12.0 | 18.5 | 6.0 |
| 18 | 18 | 22 | 36 | 23 | 33 | 31.5 | 13.5 | 20.5 | 6.5 |
| 20 | 20 | 24 | 38 | 29 | 35 | 31.5 | 13.5 | 20.5 | 6.5 |
| 22 | 22 | 26 | 40 | 31 | 37 | 31.5 | 13.5 | 20.5 | 6.5 |
| 24 | 24 | 28 | 42 | 33 | 39 | 34.2 | 13.3 | 20.3 | 6.7 |
| 25 | 25 | 30 | 44 | 34 | 40 | 34.5 | 13.0 | 20.0 | 7.0 |
| 28 | 28 | 33 | 47 | 37 | 43 | 37.5 | 12.5 | 19.5 | 7.5 |
| 30 | 30 | 35 | 49 | 39 | 45 | 38.0 | 12.0 | 19.0 | 8.0 |
| 32 | 32 | 38 | 54 | 42 | 48 | 38.0 | 12.0 | 19.0 | 8.0 |
| 33 | 33 | 38 | 54 | 42 | 48 | 38.0 | 12.0 | 19.0 | 8.0 |
| 35 | 35 | 40 | 56 | 44 | 50 | 38.0 | 12.0 | 19.0 | 8.0 |
| 38 | 38 | 43 | 59 | 49 | 56 | 39.5 | 13.0 | 20.0 | 10.0 |
| 40 | 40 | 45 | 61 | 51 | 58 | 39.5 | 13.0 | 20.0 | 10.0 |
| 43 | 43 | 48 | 64 | 54 | 61 | 39.5 | 13.0 | 20.0 | 10.0 |
| 45 | 45 | 50 | 66 | 56 | 63 | 39.5 | 13.0 | 20.0 | 10.0 |
| 48 | 48 | 53 | 69 | 59 | 66 | 39.5 | 13.0 | 20.0 | 10.0 |
| 50 | 50 | 55 | 71 | 62 | 70 | 44.0 | 13.5 | 20.5 | 11.5 |
| 53 | 53 | 58 | 78 | 65 | 73 | 44.0 | 13.5 | 20.5 | 11.5 |
| 55 | 55 | 60 | 80 | 67 | 75 | 44.0 | 13.5 | 20.5 | 11.5 |
| 58 | 58 | 63 | 83 | 70 | 78 | 49.0 | 13.5 | 20.5 | 11.5 |
| 60 | 60 | 65 | 85 | 72 | 80 | 49.0 | 13.5 | 20.5 | 11.5 |
| 63 | 63 | 68 | 88 | 75 | 83 | 49.0 | 13.5 | 20.5 | 11.5 |
| 65 | 65 | 70 | 90 | 77 | 85 | 49.0 | 13.5 | 20.5 | 11.5 |
| 70 | 70 | 75 | 95 | 83 | 92 | 55.0 | 14.5 | 21.5 | 13.5 |
| 75 | 75 | 80 | 104 | 88 | 97 | 55.0 | 14.5 | 21.5 | 13.5 |
| 80 | 80 | 85 | 109 | 95 | 105 | 55.0 | 15.0 | 22.0 | 13.0 |
| 85 | 85 | 90 | 114 | 100 | 110 | 60.0 | 15.0 | 22.0 | 13.0 |
| 90 | 90 | 95 | 119 | 105 | 115 | 60.0 | 15.0 | 22.0 | 13.0 |
| 95 | 95 | 100 | 124 | 110 | 120 | 60.0 | 15.0 | 22.0 | 13.0 |
| 100 | 100 | 105 | 129 | 115 | 125 | 60.0 | 15.0 | 22.0 | 13.0 |
