Company Advantages
1. The o ring mechanical seals facility can viton temperature range and you can specify viton o ring temperature range.More innovative ideas to produce better mechanical seals
2. It is of great importance for Lepu to provide exquisite customer service. Come to check our NEW high-quality mechanical seals
3. o rings and seals perfects the performance of o ring during its actual use. Lepu seals are 100% same as the original design
4. Focus on mechanical seals for 20 years, Lepu Has Rich Experience In Manufacturing viton o ring, where can i buy o rings.

M7N mechanical seal made by lepu seal is a popular seal replacement for eagleburgmann m7n. this seal we made is a Self cleaning effect seal, and insensitive to low solids contents, this seal design offer strong flexibility in torque transmissions, and for this seal, Lepu seal offer many kinds of selection material for the seal face.

Mechancial seal m7n is widely used in many industry pumps, especially for Low solids content media, Chemical standard pumps, Shipbuilding, Gear wheel feed pumps.  If in high chemical condition, PTFE is recommend for secondary seals , as ptfe offer high chemical resistance.

If need any more information about this seal, contact Lepu seal freely.

Working Range:

p1 = 25 bar (363 PSI)
Temperature: 
t = -50 °C ... +220 °C 
(-58 °F ... +428 °F)
Sliding velocity: 
vg = 20 m/s (66 ft/s)

◪  Process industry

◪  Chemical industry

◪  Pulp and paper industry

◪  Water and waste water technology

◪  Shipbuilding

◪  Lube oils

◪  Low solids content media

◪  Water / sewage water pumps

◪  Chemical standard pumps

◪  Vertical screw pumps

◪  Gear wheel feed pumps

◪  Multistage pumps (drive side)

Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier in south of china, we focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps, our mechanical seal cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.

Company Features
1. There are many successful cooperation cases with Guangzhou Lepu Machinery CO., LTD for our o ring mechanical seals.
2. o ring is developed using latest technology support for viton temperature range.
3. Relentless pursuit of quality excellence is significant to Guangzhou Lepu Machinery CO., LTD. Contact!