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- R-58B/59B
- Mechanical seal R-59B 28, CAR/SIC, PTFE, 316, BO
Mechanical seal R-59B 28, CAR/SIC, PTFE, 316, BO
Overview

Multi-spring mechanical seal, balanced, with fluoroplastic wedge, for stepped shafts, R-59B is used at temperatures from -40 to + 200°C, with a pressure of up to 5.0 MPa and a rotation speed of 25 m/sec. Analogue of John Crane 59B mechanical seals Mechanical seal for Wilo pump, K, KM, X, AX, AXP, AX, Calpeda, DAB, Ebara, Grundfos, for KSB pump, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, for SPERONI pump, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, for Tuchenhagen pump, ALFA LAVAL, Donjoy, Mission Magnum.
Characteristics
| Outer diameter of the fixed ring, mm | 43 |
| Type of conta-ring | BO |
| Shaft diameter | 28 |
| Producer | BTS Engineering |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | AISI 316 stainless steel |
| Pressure | 5 MPa |
| Rotation velocity | 25 m / s |
| Operating temperature | -40°C +200°C |
| Seal type | R-59B |
| Rubber type | PTFE |
| Application | KSB |
| Analogue for | AESSEAL M04, AESSEAL M04U, Anga VBT, Burgmann BT-C56.KB, Vulcan 1659B |
| Logistics data: | |
| Gross weight, kg | 0.3 |
| Length of transport packing, cm | 5,5 |
| Width of transport packing, cm | 5,5 |
| Height of transport packing, cm | 5 |
















































































































































