Page: 21
FM-200® OPERATION, DESIGN, & SERVICE MANUAL
Revision F
Document # DOC102
Issued: February 1, 2009
Revised: 11-Nov-2011
40YE
Section 2 System Description and Components
2.3.6 Pilot Actuation Mid Line Tee
P/N 18622 (See Figure 2.3.6)
A 1/4 in (8 mm) 37° male JIC by MNPT brass branch tee is
utilized to attach the pilot actuation line to the pneumatic valve
actuator on all but the nal slave cylinder.
2.3.7 Male NPT Adapter
P/N 18625 (See Figure 2.3.7)
A 1/4 in (8 mm) 37° male JIC by MNPT adapter ts into the
pilot actuation end line tee of the nal slave cylinder to facilitate
the attachment of the pilot actuation line. It also may be utilized to
facilitate the attachment of ex hose to the discharge pressure switch
and ex hose to the pilot actuation port.
2.3.8 Pilot Actuation End Line Tee
P/N 18611 (See Figure 2.3.8)
A 1/4 in (8 mm) FNPT by MNPT brass branch tee mounts to
the nal pneumatic valve actuator to facilitate attachment of the
vent check to the pilot actuation line.
2.3.9 Flex Hose
Refer to Table 2.3.9 for P/N (See Figure 2.3.9)
Flex hoses are 3/16 in (7 mm) Teon® lined stainless steel wire
braided hoses of varying lengths with 1/4 in (8 mm) 37° female
JIC are ttings. ey are utilized to interconnect cylinders
when a slave arrangement is required. Flex hose can also be
used to attach the discharge pressure switch to a manifold or
pilot actuation port.
Note: Flex hoses must be hydrostatically tested or replaced every 5 years in accordance with NFPA 2001.
Table 2.3.9 Flex Hose Lengths
P/N Hose Length (L) Series
18648 16 in (406 mm) Sv – 40 lb, 80 lb, 130 lb
18649 24 in (610 mm) Mv – 250 lb, 420 lb
18650 34 in (864 mm) Lv – 600 lb, 900 lb
18651 40 in (1016 mm) Lv - 1000 lb
1.42 in
36.1 mm
Figure 2.3.7 Male NPT Adapter
L
Figure 2.3.9 Flex Hose
1.52 in
28.6 mm
1.76 in
44.7 mm
Figure 2.3.8 Pilot Actuation End Line Tee
1.14 in
29.0 mm
1.78 in
45.2 mm
Figure 2.3.6 Pilot Actuation Mid Line Tee
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