Browse Standards ARP490G
Current REVISED 2020-04-01

Electrohydraulic Servovalves ARP490G

This SAE Aerospace Recommended Practice (ARP) provides definitions and background information regarding the physical performance and testing of electrohydraulic flow control and pressure control servovalves. This ARP also provides extensive guidance for the preparation of procurement specifications and for functional testing.
NOTE: An example of a procurement specification is provided as Appendix A.
ARP490G
2020-04-01
Latest
Revised
ARP490F
2008-02-08
Historical
Revised
ARP490E
1993-09-16
Historical
Revised
ARP490
1993-09-16
Historical
Revised
ARP490D
1992-07-01
Historical
Reaffirmed
ARP490C
1975-01-15
Historical
Revised
ARP490B
1970-04-30
Historical
Revised
ARP490A
1965-04-20
Historical
Revised

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