John Crane Type8-1 Replacement

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Type 9U

Type 9U

John Crane Type109 Replacement

PTFE wedge,Mutil-Spring construction mechanical seals Type 9U is suitable for use with corrosive fluid media, such as typically corrosives, and chemicals.

O-ring Pusher Mechanical Seals, PRODUCT

Product Details

Features

Mutil-Spring, Unbalanced, PTFE wedge construction.

Rotary seat with a snap ring holds all parts together in a unitised design which eases installation and removal

Torque transmission by set screws，

Conform with EN12756 standard

Recommended Applications

Chemical industry

Industry pumps

Process Pumps

Oil refining and petrochemical industry

Other Rotating Equipment

Operating range

Shaft diameter: d1=18…100mm(0.750” …4.000”)
Pressure: p=0…2.4Mpa（348psi）
Temperature: t = -40 °C ..+200 °C(-40°F to 392°F)
Sliding velocity: Vg≤25m/s（82ft/m）

Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials