The 8290 Series consists of 2-way direct acting valves available in normally closed or normally open constructions. Built for demanding applications, these valves come in a straightthrough body design made of bronze or stainless steel. There are many optional features including visual/electrical position indicator or a stroke limiter. The 8290 Series is suitable for the following applications:
• General Service (air, inert gas, water, oil, light slurries)
• Steam and Hot Water

Specifications
Ambient Temperature Range: 15°F to 140°F (32°F to 122°F for proportional)
Pilot Fluid Temperature Range: 15°F to 140°F
Maximum Viscosity: 2,700 SSU
For higher viscosity applications, please consult ASCO.

Alternate Valve Constructions
• Oxygen service, add suffix "N".
• Medium vacuum service up to 7 x 10-3 Torr, add suffix "VM".
• Visual Position Indicator for normally closed valve with 32mm or
50mm operator, add suffix “VI” (note: position indicator standard on 63mm through
125mm operators).
• NET-INOX treatment (stainless steel valve body pickled in nitric/hydrofluoric acid
bath), add suffix “NI”.
• All 316L stainless steel versions (available on request).

Courtesy of ASCO