User's Manual

P/N 81-CO2MAN-001 D-1 September 2013
APPENDIX D
EQUIVALENT LENGTH
D-1 VALVE AND DELAY EQUIVALENT LENGTH
The following table provides equivalent length information:
Part Name Part No.
Nominal Pipe
Size, in.
Equivalent Length, ft
Sched 40 Sched 80
Directional (Stop) Valve
81-870023-000 1211-
81-870022-000 3417-
81-870122-000 1 21 13
81-870032-000 1 145235
81-870123-000 1 123424
81-870049-000 2 76 55
81-890010-000 w/
WK-236716-000
2 126950
81-890010-000 3 216 159
81-890208-000 4 206 157
Check Valve
81-800327-000 1274
81-800266-000 341710
WK-800443-000 1 12 8
81-800444-000 1 145134
81-870152-000 1 12-40
81-870151-000 2 - 120
81-870100-000 3 - 600
CO2 Discharge Delay
81-871071-000 or
81-897636-000
3415-
Cylinder Valve Assembly. For 25, 35, 50 lb (5, 7, 9, 11, 16, 23 kg) sizes. Includes dip
tube, valve, discharge head 872450 or 872442 and flexible hose.
127337
Cylinder Valve Assembly. For 50, 75, 100 lb (23, 34, 45 kg) sizes. Includes dip tube,
valve 840253, head 872450 or 872442 and flexible hose.
343116