Speed: Up to 25m/s (5000rpm)
Pressure: Up to 7.5Mpa (not applicable for evacuation condition)
Temperature: -75 to 220
Operating Limits
Alternative: TD seat
l Stationary Ring: Standard: TP seat
such as Vapor-Liquid hydrocarbon, especially boiler feed water in high pressure. Not applicable for impure fluid
l Applied Fluids: Low viscosity and volatile fluid
l The Groove: Face engineered with special hot fluid dynamic pressure groove, which forms stable dynamic flow film coating on face surface in poor lubricated or vapor-liquid condition to reduces the friction and power consumption, raises efficiency above general seals, lower temperature, and extends seal working hours
l Used as primary seal in tandem arrangement or as independent seal
l Parts excluding face are interchangeable with those of C8BV
l Hot fluid dynamic pressure seal
Model Description
C8BKC
Seals with Groove
Speed: Up to 25m/s (5000rpm)
Pressure: Up to 6.5Mpa (not applicable for evacuation condition)
Temperature: -75 to 220
Operating Limits
Alternative: Type TD seat
l Stationary Ring: Standard: Type TP seat
l Applied Fluids: High pressure chemical materials and weak corrosive fluids
l Best performance seal in C8 series
l Wider sectional balanced face
l Good adaptability to environment
l PTFE V ring as secondary seal
l Balanced model derived from C8 series.
Model Description
C8BV
l Speed: Up to 25m/s ( 5000rpm)
l Pressure: Up to 1.5Mpa (not applicable for evacuation condition)
l Temperature: -75 to 220
Operating Limits
Alternative: Type TD seat
l Stationary Ring: Standard: Type TP seat
l Applied Fluids: Rubber corrosive organic chemical materials such as Ketone and Benzene
l Good adaptability to environment
l PTFE V ring as secondary seal
l Unbalanced model derived from C8 Series with unbalanced face.
Model Description
C8UV
Seals with V ring
Speed: Up to 25m/s (5000rpm)
Pressure: Up to 6.5Mpa (not applicable for evacuation condition)
Temperature: -40 to 220
Operating Limits
Alternative: Type TD seat
l Stationary Ring: Standard: Type TP seat.
l Applied Fluids: Neutral to weak corrosive fluids, such as oil and water
l Wider sectional balanced seal face
l Elastomeric O-ring as secondary seal
l Balanced model derived from C8 series with unbalanced face
Model Description
C8B
Speed: Up to 25m/s (5000rpm)
Pressure: Up to 1.5Mpa (not applicable for evacuation condition)
Temperature: -40 to 220
Operating Limits
Alternative: TP/TD/ TC/XP Seats
l Stationary Ring: Standard: TO Seat
l Applied Fluids: Neutral to Weak Corrosive Fluids, such as Oil and Water
l Simplest Structured Model
l Elastomeric O-ring as Secondary Seal
l Unbalanced model derived from C8 series with unbalanced face
Model Description
C8U
Seals with O ring
3. Please contact Colossus Group if any special material needed
2. Optional Material. It is determined according to the actual requirements.
1. Preferred Material
Material Selection
Speed: Up to 25m/s (5000rpm)
Pressure: Up to 7.5Mpa (not applicable for evacuation condition)
Temperature: -75 to 220
Operating Limits
l Pin and Arc Fork: Eliminate face damage caused by concentrated transmission force
l Located by Set Screw: Easy Fixing, Simple Adjustment
l Combination Transmissions: Smaller frictional damping, even transmission forces
l Integral Face: Face in widest cross section
l Multi-Spring: Excellent linearity compensation,even face loading
Design Features
l Applied Fluids: Clean fluid, Fluid in low or medium viscosity, and Fluid contains solid particles, such as: oil, cold or hot water, chemical materials, edible oil and drink
l Applicable for: Rotating Shaft Equipments, i.e.: Centrifugal Pump
l Available in cartridge structure
l Minimized face distortion in high temperature condition
l Keep the flatness of entire face in high pressure condition
l Better and even Heat Transferring Property
l Compact Structures
l Comply with DIN24960 / GB6556
Model Description
Multi-Spring MECHANICAL SEAL
Model Description Comply with DIN24960/LIK and/ GB6556/IIK Compact sStructures Better and even Heat Tran |
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