MATERIALS

ALL METAL PART
Type 316 Stainless Steel installed as standard

SPRING
Hastelloy C or SS316

O-RING
Fluorocarbon (Viton) installed as standard
Ethylene Propylene and Kalrez upon request

FACE COMBINATIONS
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

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