Port Size
- 20mm (3/4 in) (12)
- 25mm (1 in) (19)
- 32mm (1 1/4 in) (32)
- 40mm (1 5/8 in) (42)
- 50mm (2 in) (23)
- 65mm (2 1/2 in) (34)
- 75mm (3 in) (27)
- 100mm (4 in) (25)
Flange Type
Flange Connection
- None (76)
- 3/4 in (3)
- 1 in (6)
- 1 1/4 in (19)
- 1 1/2 in (20)
- 2 in (31)
- 2 1/2 in (19)
- 3 in (25)
- 4 in (15)
Check Valve
Coil
Coil Style
- DIN, Green LED Pilot Light (5)
- DIN, Standard (6)
- F (1)
- Leaded, Green LED Pilot Light (32)
- Leaded, Red LED Pilot Light (7)
- Leaded, Standard (123)
- No Coil Style (40)
High Set Point
Low Set Point
Motor/IO Module
- Motor Assembly, 120 V 50/60 Hz 4-20 mA Std CAM (99)
- Motor Assembly, 120 V 50/60 Hz 4-20 mA Std Low-Rise CAM (3)
- Motor Assembly, 220 V 50/60 Hz 4-20 mA Std Low-Rise CAM (2)
- Motor Assembly, 24 V 50/60 Hz 0-135 mA Std CAM (9)
- Motor Assembly, 240 V 50/60 Hz 4-20 mA Std CAM (16)
- Mounting Kit, Standard (Std) CAM (53)
- Mounting Kit, Standard (Std) Low-Rise CAM (1)
- None (31)
Plated
Range
Reduced Capacity
Strainer
Valve Material
Brands

Parker A4ADM Electrically Compensated
A4ADM Electrically Compensated