Features:

• The ORIGINAL "Auto Seat Technology"® Series.

• A low rated and fully guided spring allows for more consistent Set Pressures from pop to pop.

• Consistent Set Pressures allows for repeatable use without the need for excessive repairs or resetting.

• Open, Close, Seat and Seal™

• Fully guided disk for the proper alignment, opening and closing, and reseating of the valve.

• Mechanical Stop prevents wear on parts and controls valve lift.

• Pop Action relief allows the valve to go to full lift at Set Pressure. This helps with DOT regulated applications.

• Non-rising stem allows valves to be installed in small spaces.

• Sour Service Trim Available.

• Canadian Registration Number (CRN)