37
Maintenance
Exploded views of liquid-end parts and external dimension
■
Exploded views of liquid-end parts
■
External dimension
Model w/o relief-valve
function
Model w/ relief-valve
function
(147)
74
7
34
(237
)
140
Air-release port
118
118
(150.5)
16.5
75
(147)
74
7
34
195
(237
)
97.5
97.5
140
Air-release port
118
Tube fitting
Tube fitting
Discharge-side joint
Suction-side joint
·
＊
Consumables that must be replaced at periodic intervals. For
further details, refer to the “Consumables” on page 57 to 60
· Also have ready the pump head set consisting of the top and bottom
joint set and pump head.
O-ring
Ball stopper
Check ball
Valve seat
Ball stopper
Check ball
Valve seat
Discharge-side joint assembly
Valve seat assembly
＊
Suction-side joint assembly
Pump head
Head bolt (cross-recessed
head hexagon bolts)
O-ring
Ball stopper
Check ball
Valve seat
Valve seat
Ball stopper
Check ball
Valve seat assembly
＊
Diaphragm
Protective diaphragm
Diaphragm assembly
＊
Air-release knob
＊
Air-release nozzle assembly
＊
Auxiliary ring
Body
O-ring
(S60)
＊
Turn this way
to loosen.
Turn this way
to tighten.
Relief valve
＊
Turn this way
to loosen.
Turn this way
to tighten.
Turn the retaining nut
(the part indicated by the arrow)
to remove and install the relief valve.
Turn this way
to tighten.
Turn this way
to loosen.
Series: PW/PWM/PWT Model: 30R/30/60R/60/100R/100 Liquid-end material: FTCE/FTCF/FTCT
General chemical injection type
33-66(白)̲EM-127̲PW(E).indd 37
2014/11/17 11:56:42
Summary of Contents for PW Series
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