Find a MAC Valve for all your Pnuematic Applications

Choose a MAC Valve for all your Pneumatic Applications

Quality Engineered for Speed and Reliability

Bullet Valves®

An Evolution in Air Valve Technology

Ideal for applications where high flow and repeatability in a small package size are crucial. Simple cartridge design for easy adaptability.


 Max Cv from .07 to .60 – Port Sizes 1/4″ – 1/8″ – M5 – M7 – #10-32


Liquid Valves

Our Innovative Liquid Valves

MAC Liquid Valves perform with both gas and liquids utilizing D-Flex™ technology to provide an exceptionally tight seal.  MAC Liquid Valves offer all the same MAC performance advantages for the liquid market – balanced design, high speed and repeatability. An excellent solution for your microdosing, dispensing, spraying and filling applications.


Pulse Valves

Latest in Pulse Valve Technology

The MAC patented Pulse Valve series was developed to replace current diaphragm style technology and create a more robust and reliable valve solution in industrial applications


3 Way Valves

MAC Valves Direct Operated 3 Way

Valve with 3 ports, inlet, outlet (cylinder) and exhaust. They are generally used to operate spring return cylinders or as pilots for larger diaphragm or piston valves.

Small 3 Ways
Max Cv .08 to 1.2
Port Sizes 1/8″ – 1/4″ – M3 – M5 – #10-32

Large 3 Ways
Max Cv 1.5 to 60
Port Sizes 1/8″ to 2 1/2″

4 Way Valves

MAC Valves Direct Operated 4 Way

Valve with 4 ports; inlet, a common exhaust and two cylinder ports, one normally open the other normally closed their most common application is to operate double acting cylinders

Small 4 Ways
Max Cv .03 to 1.1
Port Sizes 1/8″ – 1/4″ – M3 – M5 – M7 – #10-32

Large 4 Ways
Max Cv 1.5 to 60
Port Sizes 1/8″ to 2 1/2″

MI/O-67® Fieldbus

MI/O-67® Communications Module

Available for these fieldbus protocols:


Proportional Pressure Controller –  PPC – PMPP – PQE

Output Pressure Control

For applications requiring variable flows, PPC’s are controlled by an electronic signal providing the ability to control speed and positioning of its spool to accelerate or decelerate an actuator.


ISO Valves

ISO Series 

MAC ISO valves are built to the design specifications of the International Standards Organization (ISO) STD 5599/1 for safety, reliability and quality.


Max Cv from 0.43 to 6.1
Port sizes = 1/8 – 1/4 – 3/8 – 1/2 – 3/4

Other Valve Products 

A MAC Valve for Every Application

No matter what your application requires, you can depend on MAC Valve for hi speeds, dependability, and reliability.


Remote Air – Pressure Regulators – Circuit Bar and more