Type Y693
8
ONLY USED WITH THE FOLLOWING CONTROL SPRINGS:
BROWN—0.5 TO 2 INCHES WC (1.2 TO 6.7 MBAR)
RED—2 TO 5 INCHES WC (1.2 TO 12 MBAR)
BLACK—5 TO 8 INCHES WC (12 TO 19 MBAR)
GRAY—8 TO 18 INCHES WC (19 TO 44 MBAR)
DARK GREEN—18 TO 32 INCHES WC (44 TO 78 MBAR)
34B4867-A
ONLY USED WITH THE FOLLOWING CONTROL SPRINGS:
DARK BLUE—1 TO 2 PSIG (0.07 TO 0.14 BAR)
ORANGE—1.5 TO 3.3 PSIG (0.10 TO 0.23 BAR)
YELLOW—2 TO 5 PSIG (0.14 TO 0.34 BAR)
ONLY USED WITH GREEN STRIPE
2 TO 5.5 PSIG (0.14 TO 0.37 BAR) AND
SILVER — 4 TO 10 PSIG (0.27 TO 0.66 BAR)
CONTROL SPRINGS
Figure 3. Type Y693 Adjusting Screw/Control Spring Combinations
34B4832-B
34B4869-A
