29 May 2025
Cartridge seal for Wilo EMU FA08.64E + FK17.1- 4/16K SN pump: 650217596
Wilo FA08.64E + FK17.1- 4/16K SN: 650217596 – a submersible pump for wastewater removal (including fecal matter and long-fibered and solid inclusions) used in water management, agriculture, construction, and industrial sectors, for water intake from rivers, reservoirs, and tanks. Seal for the liquid and motor chamber type "K": cartridge double seal with friction pairs on both the motor... Read more →
22 May 2025
Replacing the mechanical seal MATRA CM50-160A
MATRA S.p.a is a company that manufactures electric pumps: surface, borehole, and submersible, as well as pumping systems, including those for fire protection. The company has been present on the international market for over 50 years. Its headquarters are located in Nonantola (MO), and the production plant is in Modena. MATRA Spa is certified according to the UNI EN ISO 9001:2008... Read more →
28 Apr 2025
Mechanical seal for the pool pump Kripsol MRF1500A
Pumps for industrial commercial swimming pools from the Spanish manufacturer Kripsol, MARFIL series MRF1500A 1500 rpm are centrifugal pumps with mixed flow, suitable for the drainage and pre-filtration of large volumes of water at low pressure. The pump housing and pre-filter housing are made of grey cast iron GG-25, the impellers are bronze, and the motor is protected to IP 55 standard,... Read more →
15 Apr 2025
Modernization of the pump Х100-80-160
The chemical cantilever pump type X is designed for pumping chemically active and neutral liquids at temperatures ranging from 233 to 393 K (from -40 to +120°C). The type X pump is a centrifugal, horizontal, single-stage pump with a casing-mounted bearing. The shaft seal of the pump is either a double mechanical seal or a gland packing. In our case, the X100-80-160 pump is used for... Read more →
30 Oct 2024
Replacing the seal of the Ebara 3U-32-200NB-184JM pump
Characteristics of the Ebara 3U-32-200NB-184JM centrifugal pump: monoblock design, all components of the flow part are made of stainless steel, both horizontal and vertical installation. These pumps use high-quality mechanical seals in a variety of designs to suit the conditions of use. Application: Increasing pressure... Read more →
24 Oct 2024
Application of mechanical seals with metal bellows
Mechanical seals with metal bellows are high-tech devices that are widely used in various industries due to their reliability, durability and ability to operate in difficult conditions. Under extreme temperature conditions (-117°C to 425°C / 800°F), the dynamic rubber elements of mechanical seals will be subject to premature aging. To solve this problem, mechanical seals with a welded... Read more →
26 Sep 2024
Production of rotary seals, shaft seals from PTFE
They are made by turning from pure Teflon (PTFE, PTFE) or Teflon filled with glass fibre, carbon fibre, bronze. This manufacturing method allows us to produce cuffs with diameters ranging from 4 mm to 1500 mm. With the correct selection of the O-ring, the operating temperature of use is -60/+200 °C. What are PTFE rotary seals ? Rotary seals made of PTFE... Read more →
12 Sep 2024
Replacement of the mechanical seal of the Grindex Maxi H pump 8107.011-0013 1741187
The robust and reliable design of Grindex Maxi H drainage pumps (Sweden) makes these pumps ideal for drainage in the most difficult conditions - in industrial construction, in the mining industry, for removing large volumes of liquid from treatment plants, with a maximum size of solid abrasive particles of up to 12 mm. I use two shaft seals in this pump - upper and lower, which contributes... Read more →
05 Sep 2024
Wilo FIT mechanical seal replacement V05DA-224/EAD1-2-T0025-540-A (6064590)
Submersible sewage pump Wilo Rexa FIT V05DA-224/EAD1 2 T0025-540-O is an excellent and reliable solution for many applications: for the disposal of faecal wastewater; in sewers, tunnels, cesspools, underground car parks, inside drainage wells; for pumping activated sludge with up to 8% dry solids from mines and tanks. Due to its durability and high resistance to... Read more →
07 Jun 2024
Failure of a mechanical seal - what is the reason?
Mechanical seal failure and leakage is one of the most common causes of pump downtime and can be caused by a number of different factors. It is important to understand the cause of this problem in order to avoid it in the future, and to prevent pump failures and additional costs in the first place. Here we will consider the main causes of end seal failure and methods of preventing them. It... Read more →
30 posts