O ring E41 mechanical seal for marine industry BT-RN

Short Description:

The WE41 is replacement of Burgmann BT-RN represents the traditionally designed robust pusher seal. This type of mechanical seal is easy to install and covers a wide range of applications; its reliability has been proven by millions of units in worldwide operation. It is a convenient solution for the widest range of applications: for clean water as well as chemical media.

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Product Detail

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With our leading technology as well as our spirit of innovation,mutual cooperation, benefits and development, we will build a prosperous future together with your esteemed company for O ring E41 mechanical seal for marine industry BT-RN, Welcome to post your sample and color ring to let’s produce according to your specification.Welcome your inquiry! Seeking forward to building long-term cooperation with you!
With our leading technology as well as our spirit of innovation,mutual cooperation, benefits and development, we will build a prosperous future together with your esteemed company for , We give good quality but unbeatable low price and the best service. Welcome to post your samples and color ring to us .We are going to produce the goods according to your request. If you are interested in any items we offer you, you should feel free to contact us directly by mail, fax, telephone or internet. We’ve been here to answer your questions from Monday to Saturday and looking forward to cooperating with you.

Features

•Single pusher-type seal
•Unbalanced
•Conical spring
•Dependent on direction of rotation

Recommended applications

•Chemical industry
•Building services industry
•Centrifugal pumps
•Clean water pumps

Operating range

•Shaft diameter:
RN, RN3, RN6:
d1 = 6 … 110 mm (0.24″ … 4.33″),
RN.NU, RN3.NU:
d1 = 10 … 100 mm (0.39″ … 3.94″),
RN4: upon request
Pressure: p1* = 12 bar (174 PSI)
Temperature:
t* = -35 °C … +180 °C (-31 °F … +356 °F)
Sliding velocity: vg = 15 m/s (49 ft/s)

* Dependent on medium, size and material

Combination Materials

Rotary Face

Silicon carbide (RBSIC)
Tungsten carbide
Cr-Ni-Mo Sreel (SUS316)
Tungsten carbide surfacing
Stationary Seat
Carbon graphite resin impregnated
Silicon carbide (RBSIC)
Tungsten carbide
Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR)
Fluorocarbon-Rubber (Viton)

Ethylene-Propylene-Diene (EPDM)
Fluorocarbon-Rubber (Viton)
Spring
Stainless Steel (SUS304)
Stainless Steel （SUS316)
Left rotation: L Right rotation:
Metal Parts
Stainless Steel (SUS304)
Stainless Steel （SUS316)

A14