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Choose a MAC Valve for all your Pneumatic Applications

Quality Engineered for Speed and Reliability

3 Way Valves

4 Way Valves


Liquid Bullet Valves®

The Innovative Liquid Bullet Valve®

The Liquid Bullet Valve® performs with both gas and liquids utilizing D-Flex™ technology to provide an exceptionally tight seal. The Liquid Bullet Valve® offers all the 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″

Miniature Valves

Small Size…High Flows

Ideal for miniature applications where high flow and repeatability are crucial without sacrificing high speed or reliability of larger valves


Max Cv .03 to .12
Port Sizes 1/8″ – M3 – M5- #10-32

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 it’s 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 Applicaion

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

Bullet Valves®