Sumitomo QT Series - Precautions for Handling and Using the Product; Explanation of Model Number - QT Pump; Pump Installation; Pump and Motor Shafts Alignment

HMP-0567E Rev.7 (6/19)
3. Precautions for Handling/Using the Product
1-1) Explanation of model number – QT Pump
a) QT Single pump
QT 3 3 - 16 - - A
O-ring
Tolerable suction pressure Material Material
No code
:Standard
–0.03 to +0.03 Mpa
NBR (*) NBR
H 0 to 0.2 MPa NBR NBR
V –0.03 to +0.03 MPa FKM FKM
Shaft seal
Table-3.1.1: Seal Options
(*) Shaft seal material of QX5* and QX6* is FKM as standard.
Table-3.1.2
Direction of rotation
(looking at the
shaft end)
Locations of suction
and delivery Ports
CW
CCW
Same
direction
No code
L
Opposite
direction.
F
E
Basic model
QT: QT pump
Pump size
2 to 6
Pressure indication
1: Low-pressure
2: Middle-pressure
3: High-pressure
4: Ultra-high-pressure
Nominal Displacement
Direction of rotation (looking at the shaft end)
and Locations of suction and delivery Ports.
Refer to Table-3.1.2
Seal Option
Refer to Table-3.1.1
Design No.
A: Standard
Suction
Delivery
Delivery
Suction
Special specification No.
No code: Standard
-S****: Special