User's Manual

Component Descriptions
September 2013 2-36 P/N 81-CO2MAN-001
2-3.6.5 1/8-INCH COPPER TUBING
Within industrial systems, 1/8-inch copper tubing is used to interconnect the principal
components of a pneumatically-actuated fire suppression system. The tubing is available in 50-
foot, 100-foot and 250-foot bundles as indicated in Table 2-14.
2-3.6.5.1 Fittings
Fittings (Figure 2-40) are available to join segments of 1/8-inch copper tubing, and to interface
the 1/8-inch tubing with 3/16-inch tubing segments used to connect components such as
pneumatic transmitters and control heads.
Figure 2-40. Fittings
Table 2-14. 1/8-inch Copper Tubing Part Numbers
Part Number Length (feet)
WK-802555-000 50
WK-802556-000 100
WK-207809-000 250
1/8 in. TUBING NUT
P/N 81-207648-000
3/16 in. TUBING NUT
P/N WF-528103-000
3/16 in. UNION WITHOUT NUTS
P/N WK-528103-600
3/16 in. TEE WITHOUT NUTS
P/N WK-528103-700
1/8 in. UNION WITH NUTS
P/N 81-802355-000
3/16 X 1/8 in. REDUCING UNION
WITH 1/8 in. NUT
WITHOUT 3/16 in. NUT
P/N 81-802536-000
1/8 in. TEE WITH NUTS
P/N 81-802537-000