Flowserve 10 ACCESS I Worcester Controls - Manual (Page 5)

WCAIM2028 10, 15, 20 ACCESS I and 10-40 Access M 39 Actuators Intrinsically Safe 5
Flow Control
Worcester Controls
Figure 3 continued
FAIL-CLOSED
(Sizes 10–40 in-line operation)
(Sizes 25–40 cross-line operation)
No solenoid
FAIL-OPEN
(Sizes 10–20 in-line, inverted operation)
No solenoid
FAIL-OPEN
(Sizes 10–20 cross-line operation,
or with in-line coupling)
(Sizes 25–40 in-line operation)
No solenoid
FAIL-CLOSED
(Sizes 10–20 cross-line,
inverted operation)
No solenoid
SOLENOID/NO SWITCHES
FAIL-CLOSED
(Sizes 10–20 cross-line, inverted operation)
FAIL-OPEN
(Sizes 10–20 cross-line operation,
or with in-line coupling)
(Sizes 25–40 in-line operation)