About Series PAMX-45 Air-Actuated Valves

This series of air-actuated valves is very compact and manufactured in 316 stainless steel. It’s a very economical air-actuated valve. Valve models in this series come in sizes from ½" to ¾" NPT. All of the air-actuated valves in this series are 2-way, normally closed.

Technical Specifications

Media Temperature: 14-360°F

Ambient Temperature: 14-140°F

Body Material: Stainless steel AISI 316L

Seal Material: PTFE

Pilot Media: Air, Inert Gases, Water

Optical Position Indicator: Standard

Anti-Waterhammer Design: With 2→1 Flow

Additional Information

Flow Type: NC, NO, or Double-Acting

Flow Direction: (See Models Below)

Medium Examples: Water, Oil, Air, Steam, Aggressive Media^*

*Working pressure with steam is 150 psi maximum

Note: Actuator housing 360° rotation.

Available Valve Models

To view valve dimensions, select any model number below.

Model #	NPT	Orifice	Flow Rate (CV)	Operating Pressure (PSI)		Flow Direction	Pilot Pressure (PSI)		Actuator Diameter
				Min	Max		Min	Max
PAMX 15-45	½"	½"	4.8	0	230	1→2	26	150	1 ¾"
PAMX 20-45	¾"	¾"	9.0	0	230	1→2	26	150	1 ¾"
PAMX 15-45 FSO	½"	½"	4.8	0	230/230	1→2/2→1	75	150	1 ¾"
PAMX 20-45 FSO	¾"	¾"	9.0	0	230/100	1→2/2→1	75	150	1 ¾"
PAMX 15-45 NO	½"	½"	4.8	0	230	2→1	26	150	1 ¾"
PAMX 20-45 NO	¾"	¾"	9.0	0	230	2→1	26	150	1 ¾"
PAMX 15-45 DE	½"	½"	4.8	0	230	1↔2	12	150	1 ¾"
PAMX 20-45 DE	¾"	¾"	9.0	0	230	1↔2	12	150	1 ¾"

About Series PAMX-45 Air-Actuated Valves

Available Valve Models

Series Pressure Chart