Weil McLain 383-600-106 ASME Steam Relief Valve 15 PSIG 3/4″ NPT 375 lbs/hr

Description

The Weil McLain 383-600-106 is an ASME-rated steam relief valve engineered to provide reliable overpressure protection for residential and light commercial steam boiler systems. Factory-set to relieve at 15 PSIG — the standard maximum allowable working pressure for low-pressure steam heating systems — this valve automatically opens to safely discharge excess steam pressure before it can reach dangerous levels, then reseats once pressure returns to a safe operating range.

Key Features

• ASME-certified construction for compliance with boiler and pressure vessel safety codes
• Factory set to relieve at 15 PSIG — standard for low-pressure steam heating systems
• 3/4″ NPT male inlet connection for straightforward installation on compatible boiler tappings
• 375 lbs per hour steam discharge rating ensures adequate capacity for properly sized residential and light commercial steam boilers
• Designed as a genuine Weil McLain replacement part for compatible Weil McLain steam boiler models
• Automatic reseating after pressure relief event

Specifications

• SKU: 383-600-106
• Brand: Weil McLain
• Set Pressure: 15 PSIG
• Inlet Connection: 3/4″ NPT Male
• Steam Discharge Rating: 375 lbs per hour
• Certification: ASME
• Application: Low-pressure steam boiler overpressure protection

Application

This relief valve is a critical safety component on steam boiler systems. It must be installed on the boiler in accordance with local codes and the boiler manufacturer’s instructions. Always verify that the valve’s pressure rating and discharge capacity are appropriate for your specific boiler before installation. Consult a licensed professional if you are unsure of the correct replacement part for your system.