Fleyenda Self Actuating Pressure Control Valve

We offer self-operated pressure, differential pressure, and flow-regulating valves three series self actuating pressure control valve. Pressure regulator type and pressure relief type are available. The self-operated pressure regulating valve does not need additional energy and can work in a situation without electricity and gas, which is convenient and energy-saving. The pressure balance mechanism is adopted to make the regulating valve sensitive and accurate to control.

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Benefits of Fleyenda Flow

Fast Delivery: Large standard products in stock
ODM Service is Available
One-stop Solution: Fleyenda offer full set of pneumatic accessories for optionto improve your working efficiency
Quality Assurance: CE, ISO9000 certification. Strict IPQC & QC to make sure the high-quality actuator and valve
Working Environment: Fit for colder environment
Cost-effective: Long service life, reduce maintenance costs
Sealing: Different solutions for sealing to prevent leakage
Versatility and Compatibility: Pneumatic actuators can integrate with different control signals and automation systems, allowing for seamless operation and integration.

Pressure Control Valve Features

The self-operated pressure regulating valve does not need additional energy and can work in a situation without electricity and gas, which is convenient and energy-saving.
It features flexible action, good seal property and low fluctuation of the pressure set point.
Smart accurate regulating, taking up small space and simple operation
Standard: AMSE/API/BS/DIN/GB
The range of pressure sections is fine and cross each other, and the adjustment accuracy is high.
Rubber diaphragm detection, high detection accuracy, and sensitive action of the actuator.

Technical Parameters of Thin Type Electric Actuator Ball Valve

Actionneur pneumatique
Body Size		20	25	32	40	50		65	80	100	125		150		200	250	300
Rated KV		7	11	20	30	48		75	120	190	300		480		760	1100	1750
Rated Stroke (mm)		8		10		14		20		25	40				50	60	70
Body Rating (MPa)		1.6 4.0 6.4
Pressure Regulating Range (Mpa)		15~2500
Flow Characteristics		Quick Open
Regulating Capacities		±5%
Operating Temp.℃		≤350℃
Allowable Seat Leakage	Hard Seal(1/h)	Single seat ≤10-4 valve rated capacity(IV)level;double-seat,sleeve:≤5 X 10-4 valve rated capacity (II)
	Soft Seal(1/h)	0.15		0.30	0.45		0.60		0.90	1.7		4.0		6.75		11.10	16.0
Reduction Ratio	Maximum	10
	Minimum	1.25

Series	AT	Linear	Pneumatic Cylinder	Sanitaire
Valve Body	Ball valve, butterfly valve, plug valve	Gate valve, Global valve	Knife gate valve	Sanitary butterfly valve
Fonction	Double Acting, Single Acting (Failure Resetting FO or FC)
Accessoires de commande	• Solenoid Valve, Filter Regulator Lubricator (F.R.L.), Positioner, Limit Switch, Handwheel • Solenoid Valve & Positioner are with Explosion-proof grade and Signal Feedback type for choice
Operating Medium	Clean and dry or lubricated air or inert gas. Any non-corrosive gas that is compatible with the internal parts of the actuator and the lubricant. The dew point temperature of the operating medium is -20°C, and the size of impurity particles is no more than 30u. When selecting a positioner, the impurity particle size should be no more than 5u.
Air Source Pressure	3bar to 8bar
Operating Environment Temperature	• Standard type: -20°C to +80°C • Low-temperature type: -40°C to +80°C • High-temperature type: -20°C to +160°C
Lubrication	Under normal operating conditions, the standard type does not require additional lubricant. For low-temperature or high-temperature environments, special lubricants are required.

Quality Assurance

Certified Quality for Industrial Valve Applications

Fleyenda valves and electric actuators are built for stable performance, reliable operation, and long-term industrial use. With certified quality support, they are suitable for water treatment, chemical processing, automation, and industrial process control systems.