Hydraulic Servo and Proportional Valves

Motion offers a vast inventory of hydraulic servo and proportional valves for purchase. Browse through wide selection of hydraulic servo valves, amplifiers, and hydraulic proportional valves.

Hydraulic valves are crucial components of any hydraulic system, and if you're looking for strong and reliable hydraulic proportional valves and hydraulic salvo valves, this is the place to be. Motion has a huge collection of only the finest hydraulic proportional and servo valves.

What Are Hydraulic Servo and Proportional Valves?

A hydraulic servo valve is a valve which controls how and when hydraulic fluid is delivered to a hydraulic actuator. Typically, servo valves are controlled electronically and are known as EHSVs, or electrohydraulic servo valves. They've been used since World War II and come in various forms, including single-stage and dual-stage models. A hydraulic proportional valve, meanwhile, controls the level of pressure in a cylinder or motor. These valves have also been used for a long time and play a critical role in many hydraulic machines.

How Do Hydraulic Servo and Proportional Valves Work?

Typically, a proportional or hydraulic servo valve will receive some sort of pressurized hydraulic fluid from a pump and then transfer it through to a cylinder. Some of these valves have a simple on-off, binary functionality, but they may also have variable levels of control in order to adjust the flow rate with high levels of precision. They're often used in the manufacturing industry for processes like blow molding, as well as in the world of aircrafts, controlling the flow of fuel to the engine.

The Best Hydraulic Servo and Proportional Valves

When it comes to hydraulic parts and systems, quality is so important. Low quality items will let you down, but the best quality parts can provide the high levels of performance and reliability every business needs to success. That’s why, at Motion, we exclusively stock and sell the finest hydraulic parts, like hydraulic proportional valves and hydraulic servo valves.

Buy Hydraulic Servo and Proportional Valves Online

Whether you're looking for a specific brand, like Parker hydraulic proportional valves, or some specific sizes of electronically controlled hydraulic proportional valves for your industrial applications, you can find all you require at Motion. Check out our full collection and place your order today.

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407 Results

Photos may not represent actual items. Refer to name and product specs for all details.
Vickers (Danfoss) 3025054
Vickers (Danfoss)  3025054
3025054 Hydraulic Proportional Valve -
MI ITEM #00403589
MFR #3025054
Factory Order
$5,422.76/each
Vickers (Danfoss) 855393
Vickers (Danfoss)  855393
855393 Hydraulic Servo Valve -
MI ITEM #00411773
MFR #855393
Factory Order
Quote Required
Vickers (Danfoss) KFTG4V-3-2B13N-Z-M-U1-H7-20
Vickers (Danfoss)  KFTG4V-3-2B13N-Z-M-U1-H7-20
565388 Reversible Hydraulic Proportional Valve -
MI ITEM #00422350
MFR #KFTG4V-3-2B13N-Z-M-U1-H7-20
Factory Order
$2,076.49/each
Vickers (Danfoss) 855398
Vickers (Danfoss)  855398
855398 Hydraulic Servo Valve -
MI ITEM #00411772
MFR #855398
Factory Order
Quote Required
Vickers (Danfoss) KFDG4V-3-2C20N-Z-M-U1-H7-20
MI ITEM #00422330
MFR #KFDG4V-3-2C20N-Z-M-U1-H7-20
In stock
$2,475.01/each
Vickers (Danfoss) KDG4V-3-33C30X-H-M-U-H7-60
Vickers (Danfoss)  KDG4V-3-33C30X-H-M-U-H7-60
02-147108 Reversible Hydraulic Proportional Valve -
MI ITEM #03620154
MFR #KDG4V-3-33C30X-H-M-U-H7-60
Factory Order
$3,039.57/each
Vickers (Danfoss) KCG-3-250-DZM-U-H1-10
Vickers (Danfoss)  KCG-3-250-DZM-U-H1-10
02-145958 Hydraulic Proportional Valve -
MI ITEM #00377078
MFR #KCG-3-250-DZM-U-H1-10
Factory Order
$1,446.52/each
Vickers (Danfoss) KFDG4V-5-2C-70N-Z-V-M-U1-H7-20
Vickers (Danfoss)  KFDG4V-5-2C-70N-Z-V-M-U1-H7-20
565320 Reversible Hydraulic Proportional Valve -
MI ITEM #00422380
MFR #KFDG4V-5-2C-70N-Z-V-M-U1-H7-20
Factory Order
$3,190.16/each
Vickers (Danfoss) KDG4V-3-33C-20N-M-U-H7-60
Vickers (Danfoss)  KDG4V-3-33C-20N-M-U-H7-60
02-156062 Reversible Hydraulic Proportional Valve -
MI ITEM #01674770
MFR #KDG4V-3-33C-20N-M-U-H7-60
Factory Order
$1,923.37/each
Vickers (Danfoss) KDG4V-5-33C-50N-Z-M-U-H7-30
Vickers (Danfoss)  KDG4V-5-33C-50N-Z-M-U-H7-30
565330 Hydraulic Proportional Valve -
MI ITEM #00422327
MFR #KDG4V-5-33C-50N-Z-M-U-H7-30
Factory Order
$2,558.10/each
Vickers (Danfoss) KCG 3 350D Z M U HL1 10
Vickers (Danfoss)  KCG 3 350D Z M U HL1 10
02-146066 Hydraulic Proportional Valve -
MI ITEM #00377085
MFR #KCG 3 350D Z M U HL1 10
Factory Order
$1,445.66/each
Vickers (Danfoss) KTG4V-3S-2B08-N-MU-H5-60-EN427
Vickers (Danfoss)  KTG4V-3S-2B08-N-MU-H5-60-EN427
02-154581 Reversible Hydraulic Proportional Valve -
MI ITEM #00409435
MFR #KTG4V-3S-2B08-N-MU-H5-60-EN427
In stock
$948.01/each
Vickers (Danfoss) 02-135153
Vickers (Danfoss)  02-135153
02-135153 Reversible Hydraulic Proportional Valve -
MI ITEM #00409302
MFR #02-135153
Factory Order
$1,115.60/each
Vickers (Danfoss) KDG4V-3S-2C19N-H-M-U-H5-60
MI ITEM #05184571
MFR #KDG4V-3S-2C19N-H-M-U-H5-60
Factory Order
$1,253.18/each
Vickers (Danfoss) KDG4V-5-2C-65S-Z-M-U-H6-30
Vickers (Danfoss)  KDG4V-5-2C-65S-Z-M-U-H6-30
565328 Hydraulic Proportional Valve -
MI ITEM #00422328
MFR #KDG4V-5-2C-65S-Z-M-U-H6-30
Factory Order
$2,558.10/each
Vickers (Danfoss) 02-146720
Vickers (Danfoss)  02-146720
02-146720 Reversible Hydraulic Proportional Valve -
MI ITEM #00409433
MFR #02-146720
Factory Order
$1,923.37/each
Vickers (Danfoss) SM4 20 15(57) 30/100 10
Vickers (Danfoss)  SM4 20 15(57) 30/100 10
687243 Hydraulic Servo Valve -
MI ITEM #00411869
MFR #SM4 20 15(57) 30/100 10
Factory Order
Quote Required
Vickers (Danfoss) EEA-PAM-523-D-32
MI ITEM #02188846
MFR #EEA-PAM-523-D-32
Factory Order
Quote Required
Vickers (Danfoss) 683585
Vickers (Danfoss)  683585
683585 Hydraulic Servo Valve -
MI ITEM #00411857
MFR #683585
In stock
Quote Required
Yuken LSVHG-04EH-750-2P-E-WEB-D2-20-SU
MI ITEM #11996934
MFR #LSVHG-04EH-750-2P-E-WEB-D2-20-SU
Factory Order
$14,328.24/each
Vickers (Danfoss) 689823
Vickers (Danfoss)  689823
689823 Hydraulic Servo Valve -
MI ITEM #00411875
MFR #689823
Factory Order
Quote Required
Vickers (Danfoss) 565464
Vickers (Danfoss)  565464
565464 Reversible Hydraulic Proportional Valve -
MI ITEM #00422334
MFR #565464
Factory Order
$3,190.16/each
Vickers TJ (Danfoss) 3025058
Vickers TJ (Danfoss)  3025058
3025058 Hydraulic Proportional Valve -
MI ITEM #00403586
MFR #3025058
Factory Order
Quote Required
Vickers TJ (Danfoss) 683005
Vickers TJ (Danfoss)  683005
683005 Hydraulic Servo Valve -
MI ITEM #00411853
MFR #683005
Factory Order
Quote Required
Showing 1-24 of 407