page 15
Use and Maintenance
instructions manual for LOCKER and LOCKER BiDi gate valves
page 15
ENGLISH
Model
DN
MAX
PRESS.
bar
FLUID
TEMPERATURE
°C
STANDARD
VERSION
WEIGHT
kg
LEVER
VERSION
WEIGHT
kg
HYDRAULIC
ACTUATOR
VERSION
WEIGHT
kg
PNEUMATIC
ACTUATOR
VERSION
WEIGHT
kg
COMPACT
PNEUMATIC
ACTUATOR
VERSION
WEIGHT
kg
LOCKER / LOCKER BiDi Ø 100 4”
10
-20°C/+90°C
16
18
17
18
17
LOCKER / LOCKER BiDi Ø 150 6”
10
-20°C/+90°C
19
21
20
21
20
LOCKER / LOCKER BiDi Ø 200 8”
10
-20°C/+90°C
27
29
28
29
28
LOCKER / LOCKER BiDi Ø 250 10”
8
-20°C/+90°C
45
-
46
47
46
LOCKER / LOCKER BiDi Ø 300 12”
7
-20°C/+90°C
54
-
55
56
55
2.1 - IDENTIFICATION PLATE
each gate valve is supplied with an identification plate, which indicates:
- gate valve model
- serial number
- production year
- maximum relative pressure
- article
- nominal diameter
- gate valve weight
3 - TRANSPORT AND HANDLING
LOCKER/ LOCKER BiDi gate valve weight: (refer to the attached Technical Specifications).
Handle the gate valve by getting hold of the body, paying special attention to the danger of
crushing/cutting caused by the weight of the gate valve during handling
and transport.
Do not lift the gate valve from the opening, hydraulic cylinder, pneumatic cylinder,
or from the guards.
4 - STORAGE
Check that the LOCKER/ LOCKER BiDi gate valve has not undergone any damage during transport, otherwise
immediately notify the carrier that executed delivery. Then notify the retailer within 8 days from delivery. Check
that the features detailed on the gate valve identification plate correspond to those requested.
Should the LOCKER/ LOCKER BiDi gate valves not be installed within a short period of time, it is advisable
to keep them in a good state, leave them in their original packaging in a horizontal position, and place them in
a covered place that is sheltered against direct sunlight, having temperature (-10° C / +40° C) and humidity less
than 65%. If the gate valve has been used, it is advisable to clean it and protect the seals and flange surface with
protective oil.
2 - TECHNICAL SPECIFICATIONS