Project Description
RT128
O-Ring pusher mechanical seals PTFE V-Ring pusher mechanical seals
Type RT128 mechanical seals with O-Ring pusher construction and also available in PTFE V-Ring pusher construction . A wide range of combination material options can be used in general applications and corrosive fluid appliactions
Features
O-Ring pusher construction，available in PTFE V-Ring pusher construction
Independent of direction of rotation
Extend seal face material options
Low risk of clogging in solids content or viscous liquids
Recommended Applications
Petrochemical industry and sewage treatment industry
Low solids content or viscous media
Sewage pumps, chemical pumps, screw pumps
Other Rotating Equipment
Operating range
Shaft diameter: d1=18…80mm
Pressure: p=0…0.8Mpa（116psi）
Temperature: t = -20 °C …200 °C(-4°F to 392°F)
Sliding velocity: Vg≤10m/s（32.8ft/m）
Product Structure
Combination Materials
1.Rotary Face
Silicon carbide (RBSIC) O
Tungsten carbide W1
2.Stationary Seat
Silicon carbide (RBSIC) O
Carbon graphite resin impregnated Ak
Tungsten carbide W1
3.Auxiliary Seal
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
Nitrile-Butadiene-Rubber (NBR) P
PTFE T
4.Spring
Stainless Steel (SUS304) F
Stainless Steel （SUS316) G
5.Metal Parts
Stainless Steel (SUS304) F
Stainless Steel （SUS316) G