Description

APERVAL is a pilot-controlled pressure regulator for medium and low pressure applications.

Aperval is normally a fail to open regulator and specifically will open under the following conditions:

• breakage of main diaphragm;
• lack of sensing line connection.

This regulator is suitable for use with previously filtered, non-corrosive gases.

MAIN FEATURES:

• Pilot operated – low to high pressure outlet
• “Fail Open” Type
• Sizes: 1”, 2”, 3”, 4”
• Body Materials: Ductile Iron and Cast Steel
• Ratings: ANSI 150
• Connections: RF
• Maximum Inlet Pressure: 275 PSIG
• Outlet Pressure: 8” w.c. to 261 PSIG
• Flow Coefficient (Nat. Gas): Cg Range 584 to 6,719 OPTIONS:
• SB 93 – Integral Slam-Shut Valve
• PM 182 – Integral Pilot Operated “Fail to Close”