RT6

John Crane Type6 Replacement

Compact, elastomer bellows mechanical seals Type E widely used in small power circulation pump,centrifugal pumps, jet pumps, swimming pool pumps and other small rotating shaft equipment.

Features

Compact Structure
Easy and fast to change the seal parts
Reliable in performance,longer service life

Recommended Applications

Process pumps
Centrifugal pumps
Swimming pool pumps
Other Rotating Equipment

Operating range

Shaft diameter: d1=0.375” …1.000”
Pressure: p=0…0.5Mpa（72.5psi）
Temperature: t = -30 °C …180 °C(-22°F to 356°F)
Sliding velocity: Vg≤3600r/min

Product Structure

Combination Materials

1.Rotary Face

Carbon graphite resin impregnated Ak
Silicon carbide (RBSIC) O
Hot-Pressing Carbon Ac

2.Stationary Seat

Aluminium oxide(Ceramic) B
Silicon carbide (RBSIC) O

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