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- R-M7N/M74N
- Mechanical seal R-M7N 43, SIC/SIC, EPDM, 304, G9 for the Lowara Xylem LSB 772240351, 772240352, ALLWEILER CNH pump
Mechanical seal R-M7N 43, SIC/SIC, EPDM, 304, G9 for the Lowara Xylem LSB 772240351, 772240352, ALLWEILER CNH pump
Documentation
Download instructions, catalog for Mechanical seal R-M7N 43, SIC/SIC, EPDM, 304, G9 for the Lowara Xylem LSB 772240351, 772240352, ALLWEILER CNH pump
Overview

Single mechanical seal with any direction of rotation. The mechanical seal is designed for use with petrochemical products, mildly corrosive chemical compounds and substances used in the refrigeration industry.
It is suitable for use at temperatures ranging from -50 to +220°C, with pressures up to 2.5 mPa and rotational speeds up to 20 m/s.
R-M7-43 – mechanical seal for the Lowara Xylem LSB 772240351 GLRD M7N-43 Q1BEGG, 772240352 GLRD M7N-43 Q1BM1GG, and ALLWEILER CNH pumps.
Suitable for use in pumps manufactured by KSB, Grundfos, Allweiler and others.
Equivalents to these mechanical seals: Burgmann M7N, M74, Anga V, AESSEAL W07DM, Flowserve Europac 600, Sterling 270, Vulcan 1677.
We also supply mechanical seals for Wilo, K, KM, X, AX, AXP, AX, Calpeda, DAB, Ebara and Grundfos pumps, as well as for KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, SPERONI, ZENIT, Inoxpa, JL, Johnson Pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum and others.
Characteristics
| Outer diameter of the fixed ring, mm | 61 |
| Type of conta-ring | G9 |
| Shaft diameter | 43 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC |
| Material of metal part | AISI 304 stainless steel |
| Pressure | 2.5 MPa |
| Rotation velocity | 20 m/s |
| Operating temperature | -40°C +200°C |
| Seal type | R-M7N |
| Rubber type | EPDM |
| Application | Bornemann, KSB, Netzsch, Pompetravaini, Sterling (SIHI), Thune Eureka, AH |
| Analogue for | Hermetica M251.K2, Aesseal W07DMU, Anga V, Burgmann M7N, Flowserve Europac 600, Latty U68, LIDERING LWS10, Sterling 270, Vulcan 1677 |
| Logistics data: | |
| Gross weight, kg | 0.45 |
| Length of transport packing, cm | 7,5 |
| Width of transport packing, cm | 7,5 |
| Height of transport packing, cm | 6,5 |
Categories:R-M7N/M74NALLWEILER - mechanical sealKSB - mechanical sealLOWARA - mechanical seal





















































































































































