Reliable, cost-effective MA Series pneumatic diaphragm actuators can be used with most manufacturers' gate valves. They are recommended when instrument air is available.
Fail-safe design
Rising stem design
Cameron seal technology
Actuator interchangeability
Fixed drift adjustment
Corrosion-resistant materials
Optional devices and accessories
Actuator specifications
API Spec 6A actuators for use with 1 13/16- through 4 1/8-in nominal gate valves
API Spec 6A Appendix F, PR-2 qualified
0 to 180 degF [–18 to 66 degC] standard temperature rating (other temperatures available)
12-, 16-, and 20-in standard diaphragm sizes for these valve groups
Wide range of available options and accessories
Bonnet specifications
Standard stem and bonnet material (API material and temperature class dependent)
PSL 1, 2, 3, and 4 available
Standard bonnet backseat test port provided
Standard packing leak indicator port provided