FTA21 has the same design and size as the original Bergmann HA211,which can be a good substitute for the original product.
Operating range
Pressure: ≤12 Bar
Speed: ≤15 m/s
Temperature: -30℃～+150℃
Materials
● Rotary Ring : Carbon, Sic, TC
● Stationary Ring : Ceramic, Sic,TC
● Secondary Seal : NBR,EPDM,VITON
● Spring & Other Parts : SUS304/SUS316
<
| d | d1 | d2 | d3 | L | L1 |
| 20 | 34 | 29 | 35 | 51 | 41 |
| 24 | 38 | 33 | 39 | 53 | 43 |
| 25 | 39 | 34 | 40 | 53 | 43 |
| 28 | 42 | 37 | 43 | 55 | 45 |
| 30 | 44 | 39 | 45 | 55 | 45 |
| 32 | 46 | 42 | 48 | 55 | 45 |
| 33 | 47 | 42 | 48 | 55 | 45 |
| 35 | 49 | 44 | 50 | 59 | 49 |
| 38 | 54 | 49 | 56 | 64 | 53 |
| 40 | 56 | 51 | 58 | 66 | 55 |
| 43 | 59 | 54 | 61 | 66 | 55 |
| 45 | 61 | 56 | 63 | 66 | 55 |
| 48 | 64 | 59 | 66 | 66 | 55 |
| 50 | 66 | 62 | 70 | 73 | 60 |
| 53 | 69 | 65 | 73 | 74 | 61 |
| 55 | 71 | 67 | 75 | 74 | 61 |
| 60 | 78 | 72 | 80 | 76 | 63 |
| 63 | 81 | 75 | 83 | 76 | 63 |
| 65 | 84 | 77 | 85 | 80 | 67 |
| 70 | 90 | 83 | 92 | 83 | 68 |
| 75 | 95 | 88 | 97 | 87 | 72 |
| 80 | 100 | 109 | 105 | 87.5 | 72 |
| 85 | 107 | 114 | 110 | 92.5 | 77 |
| 90 | 112 | 119 | 115 | 92.5 | 77 |
| 95 | 119 | 124 | 120 | 97.5 | 82 |
| 100 | 124 | 129 | 125 | 97.5 | 82 |
FTA21 is single , unbalanced,and independent of direction of
rotation seal .It is positive torque transmission due to bayonet
drive between seal head and drive collar nad O-Ring groove for
ventilation prevents solids build-up and enhances flexibility.
Recommended applications
Process industry
Oil and gas industry
High viscous media (tar, heavy oils)
Process pumps
We supply multiple Spring seals, Automotive Pump seals, Metal Bellows seals, Teflon Bellow seals, Replacement to major O.E.M seals like Flygt seals, Fristam pump seals, A.P.V. pump seals, Alf Laval pump seals, Grudfos pumps seals, Inoxpa pump seals, Lowarapump seals, Hidrostal pump seals, Godwin pump seals, K.S.B pump seals, E.M.U. pump seals, Tuchenhagen pump seals, Allweiler pump seals, Wilo Pump seals, Mono pumps seals, Ebara pump seals, Hilge Pump seals...Our customers are found in a wide range of businesses such as pulp & paper, food & beverage, pharmaceutical, mining, general process and in the offshore industry...
Shipping:
We will ship your order within 3 workdays after receiving your payment, but delay delivery would happen as our storage change every moment, if you need it urgently, please kindly contact us to check the stock.
Feedback:
We cherish every feedback left by our customer; If there are any problems, please contact us firstly before leaving any negative or neutral feedback. We will deal with you to solve any problems ASAP. We hope you like our items and enjoying your shopping and we alsp hope you can give us a positive feedback. Thanks.
Service:
If you have any questions, please do not hesitate to contact us. We will do our best, it would be our great pleasure to do something for you. We support big quantity orders and OEM service, if you need, please contact us directly, we will offer you with best price and excellent service.
