Ports And Connections; Conic Sealing Pads - Pratissoli KV Serie Manuel D'utilisation Et D'entretien

Viscosity / Room Temperature diagram
mm /s = cSt
2
The used oil must be poured unto a suitable container and consigned to an authorized recycling center.
Do not release used oil into the environment under any circumstances.
8

PORTS AND CONNECTIONS

The KV series pumps (see Fig. 4) are equipped with:
 No. 2 "IN" intake ports, 3/4" Gas.
Line connection to any of the two ports is indifferent for
proper pump functioning. The unused ports must be
hermetically closed.
 2 "OUT" outlet ports 3/8" Gas.
ƒ No. 2 service outlets, 3/8" Gas; they can be used for the
gauge and the safety valve.
„ No. 1 "DRAIN" port supplied with adjustable 90° quick
coupling for polyamide tubes, outer Ø 10 mm; it is used to
recover the drainage of the seals pack cooling circuit and
must be connected to the drain, making sure that there is
no counter pressure.
Ambient temp. (°C)
8.1
The KV pumps are equipped with 4 conic steel pads to be
used in correspondence with the pump's delivery ports
(see Fig. 5) or in the optional fitting flanges. Their function is
to guarantee the sealing of the connection. The seat of the
pump's delivery port is already machined in order to hold the
conic pad; if necessary, the connections for the delivery fitting
or the closing plug must be specially machined as indicated in
Fig. 5/a.
PAD
Fig. 4
24

Conic sealing pads

At each disassembly, the conic pads must be
replaced.
PLUG
4.5
+0.1
13
0
G3/8
+1
120
0
PUMP HEAD
Fig. 5
Fig. 5/a