JPL 139 Metal Bellow Seal

MATERIALS

ALL METAL PART
AM350 SS installed as standard
Hastelloy C Carpenter 20/42
SUS304 and Inconel 718 available upon request

SPRING
Hastelloy C or SS316

O-RING
Fluorocarbon / (Viton) installed as standard
Ethylene Propylene, Kalrez available upon request

FACE COMBINATIONS
Rotary Face:
Silicon Carbide, Duplex Carbide, Tungsten Carbide, Carbon

Rotary Face:
Silicon Carbide, Duplex Carbide, Tungsten Carbide, Carbon

Stationary Face:

Silicon Carbide, Duplex Carbide, Tungsten Carbide, Carbon

TEMPERATURE:
-20 F (-30 C) to 400 F (205 C) with Fluorocarbon
-65 F (-55 C) to 300 F (150 C) with Ethylene Propylene
Up to 500 F (260 C) with Kalrez
Up to 450 F (230 C) with Chemraz

PRESSURES:
711 mm (28") Hg vacuum 300 psig (21 BAR) depending on shaft size and speed

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