AST 80 Specifications
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AST 80
DUAL CARTRIDGE SEAL
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| MATERIALS OF CONSTRUCTION:
Metal Components: 316 SS standard. Alloy 20 and Hastelloy C-276* available
Rotating Seal Face (Inboard): P-658RC Carbon or Silicon Carbide
Rotating Seal Face (Outboard): P-658RC Carbon
Stationary Seal Faces: Silicon Carbide or Tungsten Carbide
Springs: Hastelloy C-276 Cabot Stellite Div. Reg. TM
O-Rings: Fluoroelastomer installed, EPDM supplied as alternate.
Aflas or Kalrez O-rings
also available.
OPERATING LIMITS:
Pressure: 28 in (710 mm) Hg vacuum to 400 PSIG (28 bar) maximum, depending on
shaft size and speed.
Temperature: -20°F to 400°F (-30 C to 205°C) with
Fluoroelastomer O-rings; -65°F to 300°F (-55°C to 150°C) with EPDM O-rings |
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