76
Other
s
PZD−300/500−VTCE/VTCF
PZD−300/500−FTCT/STCT
PZD
CLPZD
ARPZD
Part
1
Every 10,000 hours*
1
Diaphragm assembly (diaphragm, protective diaphragm, spacer)
Every 10,000 hours*
Quantity per pump
Valve seat assembly (suction side)
1
Recommended
replacement timeframe
Valve seat assembly (discharge side)
Every 10,000 hours*
Valve seat assembly (Air-release side)
1
Every 4,000 hours*
Part
Recommended
replacement timeframe
30R/60R/100R
30/60/100
1
Air-release knob
1
Quantity per pump
Diaphragm assembly (diaphragm, protective diaphragm, spacer)
Every 10,000 hours
−
Every 10,000 hours
Valve seat assembly (discharge side)
1
Every 10,000 hours
Valve seat assembly (suction side)
1
Every 10,000 hours
Relief valve
1
−
Every 10,000 hours*
Air-release nozzle assembly
1
Every 10,000 hours
Part
Quantity per pump
Recommended
replacement timeframe
30R
2
1
Relief valve
1
Air-release knob
−
30
−
1
Valve seat assembly
Every 10,000 hours
Diaphragm assembly (diaphragm, protective diaphragm, spacer)
Every 10,000 hours
Every 10,000 hours*
Every 10,000 hours
Air-release nozzle assembly
1
Every 10,000 hours
Part
3
Every 10,000 hours
2
2
Diaphragm assembly (diaphragm, protective diaphragm)
Every 10,000 hours
Quantity per pump
Check ball
Valve stopper
1
Recommended
replacement timeframe
O-ring
Every 10,000 hours
Every 10,000 hours
Part
Recommended
replacement timeframe
2
1
Quantity per pump
Diaphragm assembly (diaphragm, protective diaphragm)
Every 10,000 hours
Valve seat assembly
Every 10,000 hours
Part
Quantity per pump
Recommended
replacement timeframe
3
2
Air-release valve assembly
1
Check ball
Every 10,000 hours
Valve stopper
Every 10,000 hours
2
Every 10,000 hours
Diaphragm assembly (diaphragm, protective diaphragm, spacer)
1
Every 10,000 hours
O-ring
Every 10,000 hours
PZD−30/60/100−6TCT
Consumables
Model for injection of general chemicals (large type)
Model for injection of boiler chemicals
* The timeframe applies when the relief-valve function has not been activated at all. If it has been activated, replace it regardless of how long it has been in use.
Model for injection of sodium hypochlorite
* The timeframe applies when the relief-valve function has not been activated at all. If it has been activated, replace it regardless of how long it has been in use.
Model w/ automatic air-release function for injection of sodium hypochlorite
* The recommended timeframe for this assembly is the operation time (10,000 or 4,000 hours) or usage period (one year), whichever comes first.
75-78̲PZD総合取説̲E.indd 76
75-78̲PZD総合取説̲E.indd 76
2010/07/20 14:26:11
2010/07/20 14:26:11