Challenge

Energy-efficient and leak-proof seals are critical for electric refrigeration valves. Portescap provides geared can stack and direct-drive linear actuator solutions with custom subassembly capability that allows for streamlined integration into the valve body, yielding precision flow control of refrigerants.
Our vast experience with custom valve solutions and our understanding of refrigerant control lets us provide you with cost-effective innovative systems that are environmentally protective and space-efficient.
Benefits
- Cost effective – compact design, low integration cost
- Maintenance free – no brush wear
- Can stack linear technology – optimizes application space
- Multiple lead screw pitch options
- Mechanical component reduction
- Technical expertise providing multiple solutions
Reduce Design Time. Select Your Motor Online
RECOMMENDED BRUSH DC
Model | Motor Diameter (mm) | Motor Diameter (in) | No-Load Speed (rpm) | No-Load Current, Typical (mA) | Output Power (W) | Stall Torque at Nominal Voltage (mNm) | Stall Torque at Nominal Voltage (oz-in) | Continuous Torque, Max (mNm) | Continuous Torque, Max (oz-in) | Torque Constant (mNm/A) | Torque Constant (oz-in/A) | Shop |
---|---|---|---|---|---|---|---|---|---|---|---|---|
16DCP Athlonix - Graphite | 16 | 0.63 | 9184 | 77.2 | 1.3 | 3.85 | 0.55 | 2.42 | 0.34 | 27.94 | 3.96 | |
16DCP Athlonix - Precious Metal | 16 | 0.63 | 9684 | 19.4 | 1.4 | 4.06 | 0.57 | 2.64 | 0.37 | 27.94 | 3.96 | |
16DCT Athlonix - Precious metal | 16 | 0.63 | 10079 | 28.6 | 4.3 | 17.14 | 2.43 | 5.45 | 0.77 | 54.26 | 7.68 | |
17DCT Athlonix - Graphite | 17 | 0.669 | 9653 | 92.6 | 4.6 | 16.16 | 2.29 | 5.89 | 0.83 | 55.88 | 7.91 | |
17DCT Athlonix - Precious Metal | 17 | 0.669 | 9800 | 24.7 | 4.8 | 16.43 | 2.33 | 6.15 | 0.87 | 55.88 | 7.91 | |
24DCT Athlonix - Graphite | 24 | 0.945 | 7810 | 90.3 | 9 | 68.94 | 9.76 | 14.6 | 2.07 | 59.86 | 8.48 | |
24DCT Athlonix - Precious Metal | 24 | 0.945 | 7837 | 44.1 | 9.4 | 71.55 | 10.13 | 14.96 | 2.12 | 59.86 | 8.48 |
RECOMMENDED CAN STACK STEPPERS
Model | Motor Diameter (mm) | Motor Diameter (in) | Holding Torque, Min (mNm) | Holding Torque, Min (oz-in) | Detent Torque (oz-in) | Detent Torque (mNm) | Step Angle (degree) | Steps per Revolution | Shop |
---|---|---|---|---|---|---|---|---|---|
26M024D | 26.16 | 1.03 | 12 | 1.7 | 0.6 | 4.2 | 15 | 24 | |
26M048D | 26.16 | 1.03 | 14.5 | 2.05 | 0.6 | 4.2 | 7.5 | 48 | |
42M048C | 42.01 | 1.654 | 83.8 | 11.9 | 1.8 | 12.7 | 7.5 | 48 |
RECOMMENDED STEPPER LINEAR
Model | Motor Diameter (mm) | Motor Diameter (in) | Holding Force, Min @ rated current @ 0.001" (0.0254 mm) / Step (N) | Holding Force, Min @ rated current @ 0.001" (0.0254 mm) / Step (oz) | Holding Force, Min (Unenergized) @ 0.001" (0.0254 mm) / Step (N) | Holding Force, Min (Unenergized) @ 0.001" (0.0254 mm) / Step (oz) | Stroke Length, Typical (in) | Stroke Length, Typical (mm) | Linear Travel Accuracy | Shop |
---|---|---|---|---|---|---|---|---|---|---|
20DAM-K | 20.5 | 0.807 | 30.6 | 110 | 20.9 | 75 | 0.59 | 15 | ± 1 Step | |
20DAM-L | 20.5 | 0.807 | 30.6 | 110 | 20.9 | 75 | 1.97 | 50 | ± 1 Step | |
26DAM-K | 26.16 | 1.03 | 33.4 | 120 | 20 | 72 | 0.52 | 13.2 | ± 1 Step | |
26DAM-L | 26.16 | 1.03 | 33.4 | 120 | 20 | 72 | 1.89 | 48 | ± 1 Step |