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9.15 ADAPTERS
Brazing connections can be converted to thread Rotolock connection using additional accessory – Adapter,
for both suction and discharge connectors. Available sizes and tightening torques are indicated in below
Table:
9.14 ROTOLOCK VALVES
Embraco offers as additional accessories Rotolock valves. Available sizes and tightening torques are
indicated in below Table:
Table
9.15 Adapter specification
Table
9.14 Available connections
Table
9.13 Available connections
CONNECTIONS
BRAZING CONNECTION
ROTOLOCK CONNECTION
I.D. mm
I.D. inches
SHELL
SIZE
Suction
Discharge
Suction
Discharge
2 - 6 HP
22.35 - 22.45
12.87 - 12.97
1 1/4“
3/4"
7 -13 HP
28.83
22.47
1 3/4"
1 1/4"
ROTOLOCK
VALVE
ODS
TIGHTENING TORQUE
(Nm)
3/4" - 16UNF
1/2"
40
3/8"
1 1/4"-12UNF
5/8"
90
3/4"
7/8"
1 1/8"
1 3/4"-12UN
1 1/8"
120
1 3/8"
ADAPTER
ODS
TIGHTENING TORQUE
(Nm)
3/4" - 16UNF
3/8"
40
1 1/4"-12UNF
5/8"
90
7/8"
1 3/4"-12UN
1 1/8"
120
IMPORTANT
It is recommended to periodically check all type of connections (piping, Rotolock,
fixing).
