A Series, Pressure Regulators

Single seated and self-actuating compact diaphragm-type regulators covering a wide range of designs and operating pressures.

Features

Reduce high inlet pressures to lower outlet pressures within close limits.
All brass or bronze bodies with inbuilt strainer.
Easily renewable disc-piston assembly.
Screwed-in cylinder body seat provides for easy removal.
Self contained strainer protects working parts.
A-360 and A-361 incorporate an aspirating action to give exceptional regulation at high flow rates.
Fillister or hex head adjusting screws standard; wing lock nut, T-bar handle, handwheel or tamper-proof seal caps available.
Balanced piston design either standard or optional depending on model.

Available Configuration	A-16, A-31 and A-31S, A-360 through A-365
Body Sizes	A-16: 1/4-in or 3/8-in (7 or 10.5 mm) A-31 and A-31S: 1/8-in, 1/4-in and 3/8-in (3.5, 7 and 10.5 mm) A-360 through A-365: 1/4-in, 3/8-in and 1/2-in (7, 10.5 and 15 mm)
End Connections	Threaded NPTF
Body Materials	A-16: Brass A-31 and A-31S: Brass A-360 through A-365: Brass or bronze
Maximum Inlet Pressure	A-16: 250 psi / 17.2 bar A-31 and A-31S: 300 psi / 20.7 A-360 through A-365: A-360: 400 psi, A-361:400 psi. A-365: 1100 psi
Maximum Outlet Pressure	Reduced Pressure Range: 0 to 250 psi(0 to 17.2 bar)
Maximum Temperature	180°F (82°C)