Pipeline ancillaries
Lift check valves
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TI-P029-16
ST Issue 4
LCV3, LCV4, LCV6 and LCV7
Lift Check Valves
Description
The LCV3, LCV4, LCV6 and LCV7 lift check valves are designed in accordance with EN 12516 and ASME B16.34 to prevent reverse
flow in the installations. The design of these valves allows them to be easily serviced without removing the valve from the pipeline
- See Spare parts, page 8.
Available types:
LCV3 Cast iron bodied with stainless steel internals.
LCV4 Cast steel bodied with stainless steel internals.
LCV6 Stainless steel bodied with stainless steel internals.
LCV7 SG iron bodied with stainless steel internals.
Optional for the LCV4:
High temperature bolting (stainless steel A2-70).
Standards
These products fully comply with the requirements of the European Pressure Equipment Directive 97/23/EC and carries the
mark
when so required.
Standard shut-off
This range of lift check valves conform to EN 12266-1: 2003 Rate F.
Certification
With the exception of the LCV3 these products are available with certification to EN 10204 3.1. Note: All certification / inspection
requirements must be stated at the time of order placement.
Sizes and pipe connections
Unit
LCV3
LCV4
LCV6
LCV7
Connections
PN16
JIS/KS10
ASME 125
BSP
NPT
PN40
JIS / KS 20
ASME 150
ASME 300
NPT
SW
PN40
JIS/KS20
ASME 150
ASME 300
BSP
NPT
SW
PN16
PN25
JIS/KS10
ASME 125
ASME 250
BSP
NPT
DN15
1⁄2"
•
• •
•
• •
•
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•
DN20
3⁄4" • • •
• • •
• • • •
DN25
1"
•
•
• •
•
• •
•
• •
•
•
DN32 11⁄4"
• • • • • • •
•
DN40 11⁄2"
•
•
• •
•
• •
•
• •
•
•
DN50
2"
•
•
• •
•
• •
•
• •
•
•
DN65 21⁄2"
•
• •
• •
• •
•
DN80
3"
•
• •
• •
• •
•
DN100
4" •
• •
• •
• •
•
Local regulations may restrict the use of this product to below the conditions quoted.
In the interests of development and improvement of the product, we reserve the right to change the specification without notice.
© Copyright 2011
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