Pipeline ancillaries HV3 stop valve Ball valves
Pipeline ancillaries Lift check valves 10
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P029-17) supplied with the product. Installation note Always install the lift check valve with the flow in the direction indicated on the body. Disposal These products are recyclable. No ecological hazard is anticipated with the disposal of these products, providing due care is taken. How to order Example: 1 off Spirax Sarco DN15 LCV4 lift check valve having flanged EN 1092 PN40 connections. Spare parts The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares. Available spares LCV Gaskets kit (Cover gasket and seat gasket) Spare 1 LCV Internals kit (Cover gasket, seat gasket, spring, disc and seat) Spare 2 How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size and type of trap. Always order spares by using the description of the LCV and Spare 1 or Spare 2. Example: 1 off LCV Internals kit – Spare 2, for a Spirax Sarco DN15 LCV4 lift check valve having flanged EN 1092 PN40 connections.
3
1
2
1
7.4.11
10.1 16 10.4
Recommended tightening torques
Item Size
N m lbf ft
EN
ASME
EN
ASME
LCV3
LCV3
17 A/F
M10
DN15 to DN25 (½" to 1")
½ " - 13 UNC 40 - 50 30 - 37
" A/F
Others 19 A/F
Others M12
LCV3
LCV3
M12
19 A/F
3
DN32 to DN50 (1¼" to 2")
" - 11 UNC 80 - 90 59 - 66
1 " A/F
Others 24 A/F
Others M16
DN65 to DN80 (2½" to 3")
24 A/F 1 ¼ " A/F
¾ " - 9 UNC
M16
90 - 100 66 - 74
DN100
(4" )
24 A/F 1 " A/F
M16
" - 11 UNC 70 - 80 52 - 66
TI-P029-16 CMGT Issue 9
Page 12 of 12
LCV3, LCV4, LCV6 and LCV7 Lift Check Valves
Page 8 of 8
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