Face Materials:
• Carbon / Ceramic,
• Silicon Carbide, Tungsten Carbide, Lecrolloy
Application:
• Petrochemicals and its vapours
• General Chemicals and its vapours
• Light hydrocarbons and its vapours
Metal Parts:
• SS 316, SS 304, Carbon Steel, Hastelloy-B, Hastelloy-C, Monel, Alloy-20
Seal Characteristics:
• Double acting
• Unbalanced
• Cartridge Unit
• Independent of Direction of Rotation
• Operated with Pressurized Barrier Fluid
Secondary Seal:
• AI 95U/95UK: PTFE, GFT
• AI 95U/90UCK:Inboard - PTFE, GFT, Outboard - Elastomers
Operating Limits:
|
Shaft Diameter |
25....150 mm* |
|
Pressure |
Vacuum... 10 bar (max) |
|
Temperature |
Amb.... 200°C (max) |
|
Shaft Speed |
600 rpm (max) |
|
Barrier Fluid Pressure |
Vessel pressure + 1.5bar |
Series AI 95U/95UK & 95U/90UCK are factory assembled units used on mixtures, agitators and reaction vessels. The seals are designed for handling severe services including products emitting toxic vapours during reaction process. The design incorporates bearing located very close to the seal. This standard feature effectively arrests the shaft whip for smooth and trouble free operation enabling enhanced seal life. The cooling jacket, also a standard feature, helps to maintain cool environment around the seal. Large clearance between rotating shaft/sleeve and mating ring permits higher deflection of the shaft, invariably associated with top entry agitators.