Description / Abstract:
1. SCOPE:
1.1 Scope:
This specification covers the general requirements for pneumatic
control valves for use with the
starters on aircraft gas turbine engines.
This specification shall be used in conjunction with AS943, ARP949,
and AIR1639.
1.2 Classification:
Pneumatic starter control valves shall be one of the following two
types:
a. Type I: Regulating (pressure)
b. Type II: Nonregulating (on-off)
The type will be assigned by the procuring activity in accordance with
MIL-STD-875 and shall be
specified in the model specification.