Servo Valves

Our objective is to offer the highest quality products and services to our customers where Servo Valve Life, Performance and Reliability go beyond that our competitors have tried to match.
  • Servo Valve Technology for the needs of the 21st Century.
  • Star innovations – The Jewel in the Crown: Many of Star’s Servo Valves are manufactured with the Inlet Orifices made out of “Sapphires”.
  • The benefit to the operator is this the traditional inlet orifice erosion problems experienced in the past, are a thing of the past.
  • Improved performance and extended operational life, yet another benefit with Sapphire Technology.

Product Cross Reference

Star Moog
200 50
454 776, 77-1
455 77-2, 772
456 77-5, 773
500 760HP
500HP, 550 E061, 62, 73, 76, 760, 769
590 760-9
650 62
1650 631
890 72
892 72
897 72
60H 79-100
200H 79-200

Products

Product Description Product Image Download Files(pdf)
Model 200 Miniature Design
Medium & High Response
High response
1 to 7 l/min
ISO 10372
Model 200
200 Miniature
Model 300
Rated flows up to 20 lpm
Model 300
Model 450
Rated flows up to 55 lpm
Model 450
Model 454 / 455 / 456 / 457 / 458
Slim Body Design
Medium & High Response
1 to 80 l/min
ISO 10372
Model 454
Model 455
Model 456
Model 457
Model 458
454 Slim Body : 15,88mm PCD
455 Slim Body : 19,81mm PCD
456 Slim Body : 23,6mm PCD
458 Slim Body : 23,8mm PCD
Model 500 / 502 / 507
Medium & High Response
5 & 6 Port Options
Up to 500 Bar1 to 60 l/min
ISO 10372
Model 500
Model 502
Model 507
500 High Pressure 4 Port
502 High Pressure 5 Port (UK)
507 High Pressure 6 Port
Model 550 / 552 / 553
Medium & High Response
5 Port Option
1 to 75 l/min
ISO 10372
Model 550
Model 552
Model 553
550 Medium & High Response 4 Port
552 Medium & High Response 5 Port(UK)
553 Medium & High Response 5 Port (USA)
Model 550E / 552E
High & Very-High Response ELECTRONIC
FEEDBACK
5 Port Option
1 to 75 l/min
ISO 10372
Model 550E
Model 552E
550E High & Very-High Response
552E High & Very-High Response
Model 557 Medium & High Response 6 Port 557 Medium & High Response 6 Port
Model 590 / 592 / 593
Very-High response
5 Port Option
1 to 20 l/min
ISO 10372
Model 590
Model 592
Model 593
590 Very High Response
592 Very High Response 5 Port (UK)
597 Very High Response 6 Port   597 Very High Response 6 Port
Model 650 / 652
Economy Range
5 Port Option
80 l/min
ISO 10372
Model 650
Model 652
650 Proportional Range
Model 750
Slim Body Design
Medium Response
95 l/min
 
Model 850
Rated flows up to 150 lpm
Model 850
Model 890 / 892 / 897
Medium & High Response
5 & 6 Port Options
95 to 230 l/min
ISO 10372
Model 890
Model 892
Model 897
890 High Flow
892 High Flow 5 Port
897 High Flow 6 Port
Model 890E
Rated flows up to 230 lpm
Model 890E
Model 902HF
Rated flows up to 900 lpm
Model 902HF
Model 990
Rated flows up to 300 lpm
Model 990
Model 1100
Rated flows up to 120 lpm
Model 1100
Model 1550/1650 series valve
Model 1550
Model 1650
Model 60 to 240H
3 Stage design
High response
230 to 1000 l/min
Full Range
200H Three Stage High Response
240H Three Stage High Response

LEVEL III servicing:

Level I + Functional test with installation of Bushing & Spool Assembly (BSA)/Torque Motor, Third stage electronic repair/lvdt repairs and final test with Null Leakage & Expanded flow plot tests.

We will be providing the Initial Inspection Report, Final Test Report along with Null leakage and expanded flow plots. We will set the customized null condition and fail safe condition depending on the customer application/input.
If you have any questions please feel free to contact us