Spring mechanical seal MTM 20_21
for pumpsfor shaftsfor mixers

spring mechanical seal
spring mechanical seal
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for pumps, for shafts, for mixers
stainless steel, NBR, ceramic, carbon
for process industry, for the pharmaceutical industry, for wastewater treatment, for OEM, for marine applications
Other characteristics
conical, toroidal
Operating pressure

12 bar (174 psi)

Min.: 0 bar (0 psi)

Max.: 16 bar (232 psi)

Operating temperature

Min.: -50 °C (-58 °F)

Max.: 180 °C (356 °F)


The MTM 25_26, manufactured by MICROTEM, is a conical spring mechanical seal that can compensate positioning errors and withstand stresses created by vibrations. The contact surface can be made with silicon carbide, aluminum oxide, tungsten carbide and carbographite. The elastomer materials are NBR, EPDM and FPM/VITON. This device features a stationary ring, a rotary ring insert, an elastomer stationary ring, an elastomer rotary ring and a spring. It can be made with graphite, silicon carbide or tungsten carbide. Other construction materials include Nbr, Viton, EPDM as well as 304 and 316 stainless steel. The spring is made of stainless steel.


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.