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Mechanical seal R-31K 2.5/8, CAR/CER, EPDM, 304, N
$-9
Overview
The R-31K single mechanical seal is an unbalanced bellows type seal used at temperatures from -40 to + 150°C, with pressures up to 1.5 MPa and rotational speeds of 13 m/s. It is used in a variety of media such as aggressive chemicals, oils, greases, etc. It is often used in sewage pumps, drainage pumps and the food industry. Seal analog: PAS Type 21 / 31 (UK Standard) Mechanical seal for Wilo pump, K, KM, X, АХ, AHP, АХ, Calpeda, DAB, Ebara, Grundfos, for KSB pump, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, for SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, for Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum pump.
Characteristics
| Outer diameter of the fixed ring, mm | 92,1 |
| Type of conta-ring | N |
| Shaft diameter | 2.5/8" |
| Producer | BTS Engineering |
| Stationary and rotating face | CAR/CER |
| Material of metal part | AISI 304 stainless steel |
| Rotation velocity | 13 m/s |
| Pressure | 1.5 MPa |
| Operating temperature | -20°C + 150°C |
| Seal type | R-31K |
| Rubber type | EPDM |
| Gross weight, kg | 0.35 |
| Length of transport packing, cm | 8 |
| Width of transport packing, cm | 8 |
| Height of transport packing, cm | 6,5 |
How to properly measure a mechanical seal
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