A1-20
HIGH PRESSURE BALL VALVES
PN#02080105 / 01.17 / ACC1603-1753
* Recommendations for actuator size are based on a typical application: Double acting actuator, 3000 psi max. pressure, mineral based hydraulic fluid, 80-100 psi
shop air, and a moderate duty cycle. Applications with Spring Return actuators, higher system pressures, low lubricity fluids, or infrequent cycling (< once/hr.) may
require a larger size actuator. Please consult HYDAC Engineering Department for assistance sizing actuators for these applications.
**See pages A3-10 to A3-11 for information on Solenoid Valves.
Model Code
KHB-25SAE-1114 - A 5 1 A A
Ball Valve
Available for both KHB & KHM Series
(See pages A1-4 thru A1-18 for details on ball valve
model codes)
Note: OMIT the Handle code rather than entering
the code for no handle.
Actuator Type
A = Pneumatic - single (FSA) or double acting (FDA)
Size*
2 = 25 (recommended for valves KHB-06... - KHB-20)
3 = 40
4 = 65
5 = 100 (recommended for valves KHB-25... & KHM-32)
6 = 200
7 = 350 (recommended for valves KHM-40... & KHM-50)
Operation
1 = All Double acting (air to A to open, air to B to close)
2 = #2 Spring Set (balances with 40 psi)
3 = #3 Spring Set (balances with 60 psi)
4 = #4 Spring Set (balances with 80 psi)
5 = #5 Spring Set (balances with 100 psi)
6 = #6 Spring Set (balances with 120 psi)
Limit Switches
A = none
B = Standard Limit Switch Module (2 SPDT)
Additional Options
A = none
B = Control Valve: 120V AC
C = Control Valve: 24V DC
Description
The HYDAC dependable rack and pinion pneumatic actuators are
compact and efficient components with a trouble-free, high-cycle
service life.
The double piston design allows significantly reduced cylinder
diameter and overall size as compared to single piston design.
Each piston has a gear rack that applies an equal force at two points
directly across the diameter of a common pinion gear.
This feature, combined with the patented suspension system,
creates a symmetrically balanced, center-mount actuator with a
short, powerful stroke, rapid response, and fully concentric operating
loads for optimum life expectancy and performance in control valve
applications.
Features
• Reliable rack and pinion design
• High output torque and compactness
• Integrated air manifold and internal porting
• A solenoid valve can be mounted directly onto actuator body thus
external piping is simplified
• Double-acting and single-acting (spring return) models are
available
• Self-lubricating bands reduce friction and smooth piston travel,
and increase efficiency
• Limit switch available
Ball Valve Actuator
Pneumatic Operation
Ordering
Pneumatic Actuators (double acting) & Mounting Kits
Valve Size
Actuator
Model Code
Actuator Part
Number
Mounting Kit
Part Number
KHB-06 (1/4”) FDA-25 2700205 2201839
KHB-10 (3/8”) FDA-25 2700205 2201839
KHB-16 (1/2”) FDA-25 2700205 2061509
KHB-20 (3/4”) FDA-25 2700205 2061510
KHB-25 (1”) FDA-100 2700206 2061511
KHM-32 (1 1/4”) FDA-100 2700206 2061512
KHM-40 (1 1/2”) FDA-350 2700207 2061513
KHM-50 (2”) FDA-350 2700207 2061513
Optional Accessories (model code / part number)
Limit Switch Box
(2 SPDT switches)
ACTUATOR LIMIT SWITCH 02700282
Limit Switch Mounting Kit
(for FDA-25 thru FDA-350)
ACTUATOR LIMIT SWITCH MTG KIT 02700284
Solenoid Control Valve** (120 VAC) 3-Way
(for FSA) 02082888
4-Way
(for FDA) 02082890
Solenoid Control Valve** (24 VDC) 3-Way
(for FSA) 02082887
4-Way
(for FDA) 02082889
Single acting,
spring return
(air to A to open,
spring to close)