Relief Valves

ASME Coded

1/4″, 3/8″ Transformer and other non-ASME Applications

Safety Valves Catalog (PDF 33 KB)

TOMCO low cost, preset, pressure relief valves are thoroughly engineered and precision manufactured to protect against equipment damage or personnel injury that may result from dangerous pressure build-ups.

• Usable indoors or out
• Automatically vent at your selected pressure level
• Automatically reseat when pressure returns to “normal”
• May be manually opened as a safety precaution before field or shop servicing of the vessel
• Stainless steel shield-disc protects against dirt, insects, and contaminants entering valve
• Seals against vacuum
• Machined solid brass bodies
• 302 stainless steel springs, guides, shield-discs and pull rings
• The precision spring is double heat treated to eliminate tem per a ture /time fatigue
• High strength precision-rolled threads
• Quickly and easily installed