December 2021 — Prom-nasos.com.ua

The end seal of the KSB Multitec RO MTC A 32/ 8A-2.1 10.81 pump.

The end seal of the KSB Multitec RO MTC A 32/ 8A-2.1 10.81 pump.
High pressure pumps Multitec KSB - multifunctional, reliable, with low positive suction head. Structurally - multistage centrifugal sectional pump, vertical or horizontal installation, with a closed radial impeller with spatially curved blades. Types of seals: -Mechanical seal with secondary belows seal, non-compensated hydraulically U3BEGG EPDM 61 (RGM13) . - Mechanical seal hydraulically compensated Q1Q1VGG FPM - 163 (5B) , 63 (H7N) , Q1Q1VGG EPDM- 43 (57B) , AQ1EGG, Q1AEGG EPDM - 164 (5B) , 64 (H7N) , BQ1EGG, Q1BE4GG EPDM- 167 (5B) , 67 (H7N) AQ1EMG EPDM- 69 (HRN) AQ1EGG, Q1AEGG EPDM- 181 (5B) , 42 (57B) , 81 (H7N) Q12Q1VGG FPM-53 (HJ977GN) AQ1VGG,Q1AVGG FPM - 155 (5B) , 45 (57BBO) , 55 (H7N) BQ1EMG EPDM - 59 (HRN) AQ1V5GG EPDM 88 (H75N) . -Mechanical seal with secondary belows seal, non-compensated hydraulically U3U3VGG FPM 68 (MG13-G60, MG1S4-G4) . -Mechanical seal compensated hydraulically U2U2VGG, U3U3VGG FPM 168 (5B) , 68 (H7N) . -Mechanical seal non-compensated hydraulically AQ1VMM FPM 80 (MG12-G6) , Q1AVMM FPM 82 (M7N) , Q1Q1VMM FPM 83 (MG12-G6) . -With barrier liquid inflow AQ1AEGG EPDM AQ1EGG, Q1AEGG EPDM 171 (5B) , 71 (H7N) . -Double mechanical seal in "tandem" location AQ1EGG, Q1AEGG EPDM 172 (5B/5B) , 72 (H7N/H7N) , AQ1VGG, Q1AVGG FPM 174 (5B/5B) , 74 (H7N/ H7N) . -Double mechanical seal in a back-to-back arrangement AQ1EGG, Q1AEGG EPDM 173 (5B/5B) , 73 (H7N/H7N) , AQ1VGG, Q1AVGG FPM 175 (5B/5B) , 75 (H7N/H7N) . -Cartridge mechanical seal - hydraulically compensated mechanical seal AQ1EMG EPDM 92 (Cartex SN6), Q1Q1VMG FPM 93 (Cartex SN6), AQ1VMG FPM 95 (Cartex SN6). Materials used: A-Carbon graphite impregnated with antimony; B-Carbon graphite impregnated with artificial resins; Q1-Silicon carbide, monolith, sintered without pressure; Q12- Silicon carbide, shrinkage, sintered without pressure; U2- Tungsten carbide bonded with nickel (monolith); U3-Tungsten carbide bonded with NiCrMo; E-Ethylene Propylene rubber; E4-Ethylene Propylene rubber of peroxide vulcanization; V- Fluorocarbon rubber; V5 Fluorocarbon rubber, for example, Viton (Shore 90); M - Hastelloy G Chromium-nickel-molybdenum steel.

IRG 50-125 pump - 14 years of successful operation!

IRG 50-125 pump - 14 years of successful operation!
Replacement of the mechanical seal of the IRG 50 pump, which is successfully operated on the hot water supply system.