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- R-202/R-208
- Double mechanical seal R-208 25, SIC/SIC/SIC/SIC, VITON, 304, d7=41
Double mechanical seal R-208 25, SIC/SIC/SIC/SIC, VITON, 304, d7=41
Overview

Mechanical seal R-208 - is a double mechanical seal which is used at temperatures ranging from -20 to + 180°C, a pressure of 0 to 5 MPa, and the rotational speed to 3000 rev/min.
They are used in drainage, sewage, deep well pumps, submersible electric pumps, pumps WQK series:
- WQK35-10-3;
- WQK70-10-5, 5;
- WQK50-10-4.
Mechanical seal for Wilo pump, K, KM, X, AH, AHP, AH, Calpeda, DAB, Ebara, Grundfos, pump KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, pump SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, pump Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.
Characteristics
41 | |
Shaft diameter | 25 |
Producer | BTS Engineering |
Stationary and rotating face | SIC/SIC/SIC/SIC |
Material of metal part | AISI 304 stainless steel |
Rate of turn, rpm | 3 000 |
Pressure | 0,16 MPa |
Operating temperature | -20°C + 80°C |
Seal type | R-208 |
Rubber type | VITON |
Application | APC, Calpeda, Ebara, Opera, WQ, Zenit, Gnom |
Logistics data: | |
Length of transport packing, cm | 8 |
Width of transport packing, cm | 8 |
Height of transport packing, cm | 10 |
How to properly measure a mechanical seal
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