A-31, A-31S
SMALL PRESSURE REGULATING VALVES FOR WATER, AIR, LIGHT OIL
APPLICATIONS:

Drinking fountains, bubblers, water coolers, humidifiers, beverage dispensers, spray paint rigs air tools, etc.
For water, air, light oil.

SIZES: 1/8" , 1/4", 3/8"

FEATURES:

Reduces high pressure to lower outlet pressure within close limits. Good for inlet pressures up to 300 psi.
Maximum temperature 180°F (82°C)

OPTIONS:

Forged brass body. Reduced pressure ranges .from 2 to 180 psi. Available with composition seat, BUNA-N, in
two or three way valve bodies, side inlet and outlet, and side gauge connection (A-31 S). Fillister or hex head
adjusting screw standard; also available with wing lock nut or T-handle. Can be furnished with balanced
Piston design.                                                                                                                                                
A-31HC
PRESSURE REGULATING VALVE FOR MOBILE HOMES

APPLICATIONS:

Mobile homes and recreational trailers.

SIZE: 3/8" only

FEATURES:

This modified regulator is specially designed for mobile homes and recreational trailer installations where
space limitations are important and relatively low capacity is required.

OPTIONS:

Standard brass hose connections and washers for connections to trailer and to water supply. Standard
reduced pressure setting is 45 psi; for maximum temperature of 180°F (82°C). See Type A-31 for further details.
A-360, A-361, A-362
SMALL COMMERCIAL PRESSURE REGULATING VALVES
APPLICATIONS:

Recommended for regulating the flow of air, oils, gases and all non-corrosive fluids. Not for use on steam.
SIZES: 1/4", 3/8", 1/2" (A-362 1/4" and 3/8" only)

FEATURES:

The A-360 and A-361 incorporate an aspirating action to give exceptionally good regulation at high flow rates.
Maximum initial pressure, 400 psi. Maximum delivery pressure, 175 psi. Maxi- mum temperature, 180°F (82°C).
Type A-360 has one inlet and one outlet; furnished with forged brass body.
Type A-361 is designed for 3 -way or 4-way use. One inlet, three outlets. Gauge tappings 1/4" NPT; cast bronze
body.
Type A-362 is a special modification of the A-360 for pressures up to 1,100 psi inlet, to 250 psi outlet. Sizes
1/4" and 3/8" only.

OPTIONS:

Can be furnished with T-handle adjusting screw or handwheel, or tamper-proof seal cap.
Plumbing Heating & Industrial
Valves and Controls
©2013 Towle Whitney LLC