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L&T MAKE THREE-PIECE DESIGN BALL VALVE

Lnt Three Piece 150 300
Lnt Two Piece 150 300 2

A ball valve with a three-piece design that has numerous configurations is made by L&T. It makes it easy for clients to select the ideal valve for their needs by offering reduced and full bore as well as nearly all pressure ratings. The L&T 3-piece design ball valve is able to handle nearly any application and functions flawlessly under every circumstance. Because of its three-piece construction, it can operate smoothly and requires less maintenance, increasing productivity and reducing waste.


Product Uses?

  • Refineries
  • Power Plant
  • Pharmaceuticals
  • Water Waste Management

Design

  • FULL BORE
  • REDUCE BORE
  • FIRE SFAE

L&T Three-piece Valve Material

  • WCB
  • A105
  • CF8M
  • F316

Size

  • 10MM(3/8’’ ) TO 100MM (4’’)

Brand

  • L&T

L&T Three-piece Valve Pressure Rating

  • 150# Class
  • 300# Class
  • 600# Class
  • 800# Class (SCREWED/SOCKET ENDS)
  • 1500# Class (SCREWED/SOCKET/FLANGED ENDS)
  • 2500# Class
Dimensional Details
Size A B C D E F G Wt.
DN NPS SW BSPT NPT
8 ¼ 62 9.5 14.6 - 14.2 ¼“ - 19 ¼“ - 18 11 38 132 50 1
10 ⅜ 62 9.5 18.0 - 17.6 ⅜” - 19 ⅜” - 18 11 38 132 50 1
15 ½ 66 10 22.2 - 21.8 ½“ - 14 ½“ - 14 11 38 132 50 1
20 ¾ 75 13 27.6 - 27.2 ¾“ - 14 ¾“ - 14 17 46 132 58 1
25 1 92 13 34.3 - 33.9 1“ - 11 1“ - 11½ 24 54 162 65 2
32 1¼ 114 13 43.1 - 42.7 1¼“ - 11 1 ¼“ - 11½ 37 75 192 83 4
40 1½ 114 13 49.2 - 48.8 1½“ - 11 1½“ - 11½ 37 75 192 83 4
50 2 132 16 61.7 - 61.2 2“ - 11 2“ - 11½ 49 87 202 94 6
65 2½ 185 16 74.4 - 73.9 2½“ - 11 2½“ - 8 62 200 390 200 15.5
80 3 208 16 90.3 - 89.8 3“ - 11 3“ - 8 74 225 390 225 25
100 4 240 19 115.7 - 115.2 4“ - 11 4“ - 8 98 250 600 250 39
All dimensions in mm and weights in kg Screwed Socket-weld end Screwed/ socket-weld valves in sizes DN 8 to DN 50 have a body rating of Class 800. In larger sizes, the body is rated to Class 300.
Dimensions Flanged end - Class 150, 300 & 600
Size A B C D E F G Wt.
DN NPS Cl 150 Cl 300 Cl 600 Cl 150 Cl 300 Cl 600 Cl 150 Cl 300 Cl 600
15 ½ 108 140 165 90 95 95 13 11 38 122 92 2 2 2.5
20 ¾ 117 152 190 100 115 115 19 17 46 142 98 2 3 3.5
25 1 127 165 216 110 125 125 25 24 54 152 98 3 5 6.5
40 1½ 165 190 241 125 155 155 38 37 75 212 125 8 11 12
50 2 178 216 292 150 165 165 51 49 87 212 125 13 15.5 12.5
All dimensions in mm and weights in kg
Flanged end - Class 2500
Size A B C E F G H Wt.
DN NPS
15 ½ 264 135 14.3 50 195 103 6.35 10
20 ¾ 273 140 20.6 66 250 125 6.35 14
25 1 308 160 25.3 92 360 153 6.35 25
40 1½ 386 205 38.5 100 315 162 7.92 40
All dimensions in mm and weights in kg
Dimensions Flanged end - Class 150, 300 & 600
Size A B C D E F G Wt.
DN NPS Cl 150 Cl 300 Cl 600 Cl 150 Cl 300 Cl 600 Cl 150 Cl 300 Cl 600
20 ¾ 117 152 190 100 115 115 19 11 38 122 92 1.8 3.0 4
25 1 127 165 216 110 125 125 25 17 46 142 98 2.5 4.2 5.5
40 1½ 165 190 241 125 155 155 38 27 56 180 117 4.7 8.0 9.5
50 2 178 216 292 150 165 165 51 37 75 212 125 7.7 12.1 10.5
All dimensions in mm and weights in kg
Flanged end - Class 1500
Size A B C E F G H Wt.
DN NPS
15 ½ 216 120 14.3 41 120 88 6.35 7
20 ¾ 229 130 14.3 41 120 88 6.35 8
25 1 254 150 20.6 54 235 120 6.35 10
40 1½ 305 180 25.4 54 235 127 6.35 18
50 2 368 215 38.5 93 450 157 7.92 27
All dimensions in mm and weights in kg
Dimensions Screwed/ Socket-weld end
Size A B C D E F G Wt.
DN NPS SW BSPT NPT
8 ¼ 62 9.5 14.6 - 14.2 ¼“ - 19 ¼“ - 18 11 38 132 50 1
10 ⅜ 62 9.5 18.0 - 17.6 ⅜” - 19 ¾“ - 18 11 38 132 50 1
15 ½ 66 10 22.2 - 21.8 ½“ - 14 ½“ - 14 11 38 132 50 1
20 ¾ 69 13 27.6 - 27.2 ¾“ - 14 ¾“ - 14 11 38 132 50 1
25 1 90 13 34.3 - 33.9 1“ - 11 1“ - 11½ 17 46 132 58 1
32 1¼ 97 13 43.1 - 42.7 1¼“ - 11 1¼“ - 11½ 24 54 162 65 2
40 1½ 103 13 49.2 - 48.8 1½“ - 11 1½“ - 11½ 27 56 162 66 2.5
50 2 122 16 61.7 - 61.2 2“ - 11 2“ - 11½ 37 75 192 83 4.5
80 3 185 16 90.3 - 89.8 3“ - 11 3“ - 8 62 200 390 200 17
100 4 212 19 115.7 - 115.2 4“ - 11 4“ - 8 74 225 600 225 27
All dimensions in mm and weights in kgValves in sizes DN 8 to DN 15 are offered in full bore construction
Screwed/ Socket-weld end - Class 1500
Size A B C D E F G Wt.
DN NPS SW BSPT NPT
15 ½ 85 10.5 - 10.0 22.2 - 21.8 ½“ - 14 ½“ - 14 14.3 41 120 52 3
20 ¾ 85 13.5 - 13.0 27.6 - 27.2 ¾“ - 14 ¾“ - 14 14.3 41 120 52 3.5
25 1 108 13.5 - 13.0 34.3 - 33.9 1“ - 11 1“ - 11½ 20.6 54 130 90 4
40 1½ 125 13.5 - 13.0 49.2 - 48.8 1½“ - 11 1½“ - 11½ 25.4 54 130 90 5
50 2 142 16.5 - 16.0 61.7 - 61.2 2“ - 11 2“ - 11½ 38.5 88 210 155 6
All dimensions in mm and weights in kg
Valve Diagram
Lnt Three Piece 150 300 Daigram 2
Lnt Three Piece 150 300 Daigram 1