Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
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 2025
TI-P029-16 CMGT Issue 9
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 A2-80). Standards These products fully comply with the requirements of the EU Pressure Equipment Directive/UK Pressure Equipment (Safety) Regulations 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
7.4.4
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
PN16 ASME 125 BSP NPT
PN40 JIS/KS 20
ASME 150 ASME 300
NPT SW
PN40 JIS/KS 20
ASME 150 ASME 300
BSP NPT SW
PN16 PN25 JIS/KS 10
ASME 125 ASME 250
BSP NPT
10.1 5 10.4
Connections
DN15 ½" DN20 ¾" DN25 1" DN32 1¼" DN40 1½"
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DN50
2"
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DN65 2½" DN80 3" DN100 4"
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TI-P029-16 CMGT Issue 9
Page 1 of 12
LCV3, LCV4, LCV6 and LCV7 Lift Check Valves
Page 1 of 3
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