Project Description
RTBT-PN
EagleBurgmann Type BT-PN Replacement
RTBT-PN mechanical seals with special spring arrangement allows short axial installation length. It is mass-produced elastomer bellows mechanical seals, widely used in the food and beverage industry,building industry, househpld and garden pumps.
Features
Special spring arrangement allows short axial installation length
Reliable transmission due to special design in the drive band and drive notches
Bi-directional, single-spring,single seal
Can also be used as double face mechanical seals in two sets arrangement
Recommended Applications
Water and waste water technology
Food and beverage industry
Process pumps
Other Rotating Equipment
Operating range
Shaft diameter: d1=13…..40mm
Pressure: p=0…0.4Mpa（58 psi）
Temperature: t = -40 °C ..+150 °C(-40°F to 302°F)
Sliding velocity: Vg≤10m/s（32.80ft/m）
Product Structure
Combination Materials
1.Rotary Face
Carbon graphite resin impregnated Ak
Hot-pressing carbon Ac
Silicon carbide (RBSIC) O
Tungsten carbide W1
2.Stationary Seat
Aluminium oxide(Ceramic) B
Silicon carbide (RBSIC) O
Tungsten carbide W1
3.Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
4.Spring
Stainless Steel (SUS304) F
5.Metal Parts
Stainless Steel (SUS304) F