Pipeline ancillaries

Lift check valves

Page 7 of 8

Dimensions (approximate) in mm

Please note: Flanged ASME versions are (approximate) in inches

Screwed and Socket weld

Flanged

B

B

A

A

Dimension

Connection

Screwed

BSP

Socket

weld

Flanged

PN40

PN16

PN25

JIS 10/KS 10

JIS 20/KS 20

Screwed

NPT

Flanged

ASME 125

LCV3

LCV7

Flanged

ASME 250

ASME 300

A

DN15

1⁄2"

130

130

61⁄2" 71⁄4" 71⁄2"

DN20

3⁄4"

155

150

61⁄2" 71⁄4" 71⁄2"

DN25

1" 160

160 73⁄4" 71⁄4" 71⁄4" 73⁄4"

DN32 11⁄4"

185

180

81⁄2"

DN40 11⁄2"

205

200

91⁄4" 83⁄4" 83⁄4" 91⁄4"

DN50

2"

230

230

101⁄2" 10" 10" 101⁄2"

DN65 21⁄2"

290 101⁄2" 101⁄2" 111⁄2"

DN80

3"

310 113⁄4" 113⁄4" 121⁄2"

DN100

4"

350 133⁄4" 133⁄4" 141⁄2"

B

DN15

1⁄2" 88

88 4" 4" 4" 4"

DN20

3⁄4"

88

88

4" 4" 4" 4"

DN25

1"

88

88

4" 4" 4" 4"

DN32 11⁄4"

117

117

5

"

DN40 11⁄2" 117

117

5

"

5

"

5

"

5

"

DN50

2"

117

117

5

"

5

"

5

"

5

"

DN65 21⁄2"

166 7" 7" 7"

DN80

3"

166 7" 7" 7"

DN100

4"

180 81⁄2" 81⁄2" 81⁄2"

LCV3, LCV4, LCV6 and LCV7 Lift Check Valves

TI-P029-16 ST Issue 4

Page 7 of 8

7.5.10