Line Non-Return Valve Replacement; Test Sampling Point Valve Replace; 2Nd Stage Regulator Replacement; 2Nd Stage Regulator Part Numbers - BeaconMedaes Manfiold Operation And Maintenance Instructions

Manual Manifold
Figure 11 - Line Non-return Valve Replacement
Line non-return
valve manifold
1 x 1/2" flat face
connection with swivel
(O-ring P/N: 1823637)
Test Point
6.3 Replace Test Sampling Valve
(P/N: 2000172)
6.3.1 Complete steps in section 6.1 before carrying
out any component replacement on the manifold
control panel.
Figure 12 - Test Sampling Point Valve Replacement
1 x 1/4" BSP connection
(Bonded Seal P/N:
2004808)
Test Point
2006230.03
3 x 1" flat face
connection points
(O-ring P/N: 2000152)
Note - All non-return
valve connections
are flat face unions
complete with o-ring
seals for ease of
removal.
6.3.2 Disconnect the valve at the 1/4" connection
(see figure 12). Check the bonded seal and
replace if necessary. Fit the new valve.
6.3.3 Follow steps in section 6.11 to bring the
manifold back online.
6.4 Replace 2nd stage regulator
(See table 6 for part numbers)
Table 6: 2nd Stage Regulator Part Numbers
Regulator Nominal
Pressure
4 Bar
7 Bar
6.4.1 Complete steps in section 6.1 before
carrying out any component replacement on the
control panel.
6.4.2 Slowly turn the swivel nut of the top 1"
connection (see figure 13). If the you hear gas
escaping do not fully unscrew the joint until the
system is fully drained.
Figure 13 - 2nd Stage Regulator Replacement
Line Pressure Gauge.
(Copper Sealing washer
P/N: 2005896)
2nd Stage
Regulator
6.4.3 Fully disconnect the two 1" joints as shown
in figure 13 and gently remove the unit by sliding it
towards you. Take care not to damage the seals.
6.4.4 Remove the two 1/2" BSP x 1" flat face
connectors and gauge, and fit to the new regulator.
18
Part Number
2005689
2005690
2 off 1/2" BSP x 1" Flat
face connector
(O-ring P/N: 2000152)
(bonded seal P/N:
1825637)