Pneumatic Actuator with 3-Way Stainless Steel Ball Valve (PYSA - AP Series)

The PYSA DynaMatic Series of high-cycling pneumatically actuated brass valves offer an excellent option for automated diverter applications are engineered and manufactured to handle severe service applications, yet are economical enough for everyday general chemical flow control. DynaQuip’s pioneering direct mount valve design is compact and eliminates the need for brackets which reduces side-loading or other misalignment concerns.

These pneumatically automated valves are available with double acting or spring return (specify fail-open or fail-close action). Additional actuator accessories include NEMA 4, 7 or 9 Pilot Solenoid Valves (115 VAC, 220 VAC, 24 VAC, 24 VDC, and 12 VDC voltages), Valve Position Limit Switches and Speed Controls. All models are pre-sized for clean water, air, or light oil applications. Contact us for severe service or special actuator options.


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Item # Valve Size Pneumatic Actuator Type Pneumatic Actuator Accessories CROSS REFERENCE ITEM List Price
PYSA3AJD02 1/2 in Double Acting N/A PYSA3AJDA052
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PYSA3AJD02A 1/2 in Double Acting Pilot Solenoid 115 VAC PYSA3AJDA052A
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PYSA3AJD02A2 1/2 in Double Acting Pilot Solenoid 24 VAC PYSA3AJDA052A2
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PYSA3AJD02A3 1/2 in Double Acting Pilot Solenoid 24 VDC PYSA3AJDA052A3
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PYSA3AJD02A4 1/2 in Double Acting Pilot Solenoid 12 VDC PYSA3AJDA052A4
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PYSA3AJS044 1/2 in Spring Return - Fail Closed N/A PYSA3AJSR06410
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PYSA3AJS044A 1/2 in Spring Return - Fail Closed Pilot Solenoid 115 VAC PYSA3AJSR06410A
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PYSA3AJS044A2 1/2 in Spring Return - Fail Closed Pilot Solenoid 24 VAC PYSA3AJSR06410A2
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PYSA3AJS044A3 1/2 in Spring Return - Fail Closed Pilot Solenoid 24 VDC PYSA3AJSR06410A3
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PYSA3AJS044A4 1/2 in Spring Return - Fail Closed Pilot Solenoid 12 VDC PYSA3AJSR06410A4
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PYSA3AJS044F 1/2 in Spring Return - Fail Open N/A PYSA3AJSR06410F
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PYSA3AJS044FA 1/2 in Spring Return - Fail Open Pilot Solenoid 115 VAC PYSA3AJSR06410FA
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PYSA3AJS044FA2 1/2 in Spring Return - Fail Open Pilot Solenoid 24 VAC PYSA3AJSR06410FA2
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PYSA3AJS044FA3 1/2 in Spring Return - Fail Open Pilot Solenoid 24 VDC PYSA3AJSR06410FA3
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PYSA3AJS044FA4 1/2 in Spring Return - Fail Open Pilot Solenoid 12 VDC PYSA3AJSR06410FA4
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PYSA4AJD02 3/4 in Double Acting N/A PYSA4AJDA052
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PYSA4AJD02A 3/4 in Double Acting Pilot Solenoid 115 VAC OBSOLETE
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PYSA4AJD02A2 3/4 in Double Acting Pilot Solenoid 24 VAC OBSOLETE
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PYSA4AJD02A3 3/4 in Double Acting Pilot Solenoid 24 VDC PYSA4AJDA052A3
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PYSA4AJD02A4 3/4 in Double Acting Pilot Solenoid 12 VDC PYSA4AJDA052A4
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PYSA4AJS054 3/4 in Spring Return - Fail Closed N/A PYSA4AJSR07510
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PYSA4AJS054A 3/4 in Spring Return - Fail Closed Pilot Solenoid 115 VAC PYSA4AJSR07510A
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PYSA4AJS054A2 3/4 in Spring Return - Fail Closed Pilot Solenoid 24 VAC PYSA4AJSR07510A2
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PYSA4AJS054A3 3/4 in Spring Return - Fail Closed Pilot Solenoid 24 VDC PYSA4AJSR07510A3
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PYSA4AJS054A4 3/4 in Spring Return - Fail Closed Pilot Solenoid 12 VDC PYSA4AJSR07510A4
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