Pneumatics, Hydraulics

Part Number	Description / PDF	Quantity
SOL2A4 Sensata Technologies – Cynergy3	VALVE SOLENOID 1/2" BSP NO 220VA	0
SOL1A1 Sensata Technologies – Cynergy3	VALVE SOLENOID 3/8" BSP NO 24VDC	1
SOL3B3 Sensata Technologies – Cynergy3	VALVE SOLENOID 3/4" BSP NC 110/1	0
SOL3A3 Sensata Technologies – Cynergy3	VALVE SOLENOID 3/4" BSP NO 110/1	0
SOL2B3 Sensata Technologies – Cynergy3	VALVE SOLENOID 1/2" BSP NC 110/1	0
SOL5A4 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/4" BSP NO 220	0
SOL3B4 Sensata Technologies – Cynergy3	VALVE SOLENOID 3/4" BSP NC 220/2	0
SOL5B4 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/4" BSP NC 220	0
SOL6A4 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/2" BSP NO 220	0
SOL5B3 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/4" BSP NC 110	0
SOL6B1 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/2" BSP NC 24V	2
SOL6B3 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/2" BSP NC 110	0
SOL7B3 Sensata Technologies – Cynergy3	VALVE SOLENOID 2" BSP NC 110/120	0
SOL7A4 Sensata Technologies – Cynergy3	VALVE SOLENOID 2" BSP NO 220/240	0
SOL7B1 Sensata Technologies – Cynergy3	VALVE SOLENOID 2" BSP NC 24VDC	0
SOL3B1 Sensata Technologies – Cynergy3	VALVE SOLENOID 3/4" BSP NC 24VDC	0
SOL7B4 Sensata Technologies – Cynergy3	VALVE SOLENOID 2" BSP NC 220/240	0
SOL6B4 Sensata Technologies – Cynergy3	VALVE SOLENOID 1-1/2" BSP NC 220	0

Pneumatics, Hydraulics

1. Overview

Pneumatics and hydraulics are core technologies in industrial automation, utilizing compressed air (pneumatics) and pressurized fluids (hydraulics) to generate, control, and transmit power. Pneumatics excels in high-speed, clean operations, while hydraulics delivers high force and precision for heavy-duty tasks. Both systems are critical in manufacturing, aerospace, automotive, and energy sectors due to their reliability, scalability, and adaptability to harsh environments.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Pneumatic Actuators	Convert compressed air into linear/rotary motion; low maintenance, fast response	Assembly line robots, packaging machines
Hydraulic Cylinders	Generate high force with precise control; suitable for heavy loads	Excavators, presses, aircraft landing gear
Directional Control Valves	Regulate fluid/air flow direction; enable system automation	CNC machines, injection molding
Compressors/Pumps	Provide pressurized air/fluid; define system capacity	Power plants, construction equipment
Vacuum Generators	Create suction for material handling; non-contact operation	Food processing, semiconductor manufacturing

3. Structure and Components

A typical pneumatic system includes an air compressor, filters/regulators/lubricators (FRL units), directional control valves, actuators, and tubing. Hydraulic systems consist of a fluid reservoir, hydraulic pump, pressure valves, actuators (cylinders/motors), and hoses. Both systems integrate sensors and programmable logic controllers (PLCs) for automated control, with pneumatic systems emphasizing airflow management and hydraulic systems focusing on fluid pressure stability.

4. Key Technical Specifications

Parameter	Description	Importance
Operating Pressure	100-1,000 kPa (pneumatic), 7-35 MPa (hydraulic)	Determines force output and safety margins
Flow Rate	10-5,000 L/min	Impacts actuator speed and system efficiency
Power Density	Hydraulic: >10 kW/kg; Pneumatic: ~1 kW/kg	Defines compactness for space-constrained applications
Response Time	5-100 ms	Dictates system performance in dynamic processes
Reliability Index	MTBF >10,000 hours	Affects maintenance intervals and downtime

5. Application Fields

Automotive: Robotic welding arms, paint-spraying systems
Food & Beverage: Sanitary vacuum grippers, conveyor belt control
Aerospace: Flight control surfaces, landing gear actuation
Construction: Excavator boom systems, hydraulic breakers
Energy: Wind turbine pitch control, offshore drilling equipment

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Technical Highlights
Festo	DSNU Compact Cylinder	Integrated position sensing, IP65 rating
SMC Corporation	SY5000 Series Solenoid Valve	3/2-way, 24V DC control with energy recovery
Bosch Rexroth	A10VO Axial Piston Pump	Variable displacement, 280 bar max pressure
Parker Hannifin	CP10-12-210 Hydraulic Cylinder	Corrosion-resistant coating for marine environments
Hydac	DFH Filter System	Multistage filtration for ISO 4406 V4 cleanliness

7. Selection Recommendations

Key considerations include load requirements (force/speed), environmental conditions (temperature/corrosion), energy efficiency targets, and maintenance accessibility. For example, a automotive plant selecting pneumatic grippers for robotic arms prioritized 0.1mm positional accuracy and 2Hz cycle speed, while a steel mill requiring hydraulic presses chose systems with 32MPa pressure rating and 95% volumetric efficiency. Always verify compliance with ISO 8573-1 (air quality) and NFPA T3.20.9 (hydraulic safety) standards.

8. Industry Trends

Key trends include: (1) Integration of IoT-enabled smart actuators with condition monitoring; (2) Development of water-hydraulics for environmentally sensitive applications; (3) Adoption of digital twins for system simulation; (4) Growth of electro-hydraulic hybrid systems for energy recovery; (5) Miniaturization of pneumatic components for collaborative robots (cobots). The market is projected to grow at 6.2% CAGR through 2030, driven by Industry 4.0 automation demands.