Metso Neldisc L1 Series, Installation, Maintenance And Operation Instructions

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6
2 L1 71 en
*) L1C40 can also be drilled acc. to MSS SP-44 42" drilling.
Table 2. Mounting options
Valve
type
ASME
150
ASME
300
PN 10 PN 16 PN 25 PN 40
Valve
type
ASME
300
PN 25 PN 40
L1C18 UH — SB SB SB — L1D16 SB BH SB
L1C20 SB SB SB SB SB — L1D18 SB BH SB
L1C24 SB SB SB SB SB — L1D20 SB BH SB
L1C28 SB SB SB SB SB SB L1D24 SB BH SB
L1C30 SB SB — — — — L1D28 SB BH SB
L1C32 SB SB SB SB SB SB L1D30 SB — —
L1C36 SB SB SB SB SB SB L1D36 SB — BH
L1C40 SB SB SB SB SB SB
Table 3. Stud bolt dimensions (mm) and quantities per valve, L1 mounting options SB, BH
Valve type A
Class 150 Class 300 PN 10 PN 16 PN 25
Thread
Through
studs
Body mounted studs
Through
studs
Body mounted studs
Through
studs
Body mounted studs
Through
studs
Body mounted studs
Through
studs
Body mounted studs
Qty L3 Qty L L1 L2 S Thread Qty L3 Qty L L1 L2 S Thread Qty L3 Qty L L1 L2 S Thread Qty L3 Qty L L1 L2 S Thread Qty L3 Qty L L1 L2 S
L1C18 114 Through bore M24 16 300 8 125 107 85 16 M27 16 350 8 150 132 110 16 M33 16 330 8 140 122 100 16
L1C20 127
1 1/8-8
UN
16 330 8 140 114 93 24
1 1/4-8
UN
20 370 8 150 132 111 16 M24 16 300 8 125 99 79 24 M30 16 330 8 140 114 93 24 M33 16 330 8 140 114 94 24
L1C24 154
1 1/4-8
UN
16 360 8 150 119 95 28
1 1/2-8
UN
20 440 8 180 159 135 18 M27 16 360 8 150 119 95 28 M33 16 340 8 140 109 85 28 M36 16 400 8 170 139 115 28
L1C28 229
1 1/4-8
UN
24 450 8 170 130 97 32
1 5/8-8
UN
24 550 8 220 180 145 32 M27 20 410 8 150 107 75 35 M33 20 430 8 160 117 85 35 M39 20 470 8 180 137 105 35
L1C30 230
1 1/4-8
UN
24 450 8 170 130 95 32
1 3/4-8
UN
24 570 8 230 190 155 32
L1C32 241
1 1/2-8
UN
24 480 8 180 140 105 32
1 7/8-8
UN
24 600 8 240 200 165 32 M30 20 480 8 180 137 102 35 M36 20 500 8 190 147 112 35 M45 20 500 8 190 147 112 35
L1C36 241
1 1/2-8
UN
28 490 8 180 145 110 32 2-8UN 28 610 8 240 200 165 32 M30 24 490 8 180 143 110 35 M36 24 510 8 190 153 120 35 M45 24 510 8 190 153 120 35
L1C40 300
1 1/2-8
UN
32 600 8 220 170 130 40
1 5/8-8
UN
28 640 8 240 190 150 40 M33 24 540 8 190 140 100 40 M39 24 560 8 200 150 110 40 M52 24 580 8 210 160 120 40
L1C40/42 300
1 1/2-8
UN
32 600 8 220 170 130 40
1 5/8-8
UN
28 640 8 240 190 150 40
Valve type A
Class 300 PN 40 PN 25
Thread
Through
studs
Body mounted studs
Through
studs
Body mounted studs
Through
studs
Body mounted studs
Qty L3 Qty L L1 L2 S Thread Qty L3 Qty L L1 L2 S Thread Qty L3 Qty L L1 L2 S
L1D18 180 1 1/4-8UN 20 400 8 150 113 113 32 M36 16 430 8 170 129 129 36
L1D20 200 1 1/4-8UN 20 400 8 150 104.5 106 38 M39 16 460 8 180 132.5 134 40 M33 16 380 8 140 92 112 30
L1D24 240 1 1/2-8UN 20 490 8 180 125 125 45 M45 16 480 8 170 110 110 50 M36 16 450 8 160 100 100 45
L1D28 250 1 5/8-8UN 24 510 8 180 135 135 42 M45 20 490 8 170 120 120 45 M39 20 470 8 160 110 110 42
L1D30 300 1 3/4-8UN 24 600 8 200 145 145 40
L1D36 360 2-8UN 28 720 8 240 175 175 50 M52 24 630 8 200 135 135 55
Table 4. Stud bolt dimensions (mm) and quantities per valve, L2 mounting option SB
Valve type A
Class 150 PN10 PN16
Thread
Through studs Body mounted studs
Thread
Through studs Body mounted studs
Thread
Through studs Body mounted studs
Qty L3 Qty L L1 L2 S Qty L3 Qty L L1 L2 S Qty L3 Qty L L1 L2 S
L2C18 152 1 1/8-8UN 32 190 142 88 45 M24 32 280 8 140 122 67 16 M27 32 300 8 160 136 81 22
L2C20 152 1 1/8-8UN 40 180 133 89 45 M24 32 280 8 140 113 69 24 M30 40 180 133 89 45
L2C24 178 1 1/4-8UN 40 190 142 96 46 M27 40 170 122 76 46
L2C28 250 1 1/4-8UN 56 230 178 122 50 M27 48 180 128 75 50 M33 48 190 138 85 50
L2C30 250 1 1/4-8UN 56 230 178 122 50
L2C32 270 1 1/2-8UN 56 270 208 142 60 M30 48 200 138 76 60 M36 48 210 148 86 60
L2C36 241 1 1/2-8UN 64 240 178 144 60 M30 56 170 123 89 45 M36 56 190 133 99 55
L2C40/42 320 1 1/2-8UN 72 270 208 150 60
Valve type A
Class 300 PN40 PN25
Thread
Through studs Body mounted studs
Thread
Throughstuds Body mounted studs
Thread
Throughstuds Body mounted studs
Qty L3 Qty L L1 L2 S Qty L3 Qty L L1 L2 S Qty L3 Qty L L1 L2 S
L2D18 210 1 1/4-8UN 48 200 148 110 50 M36 40 210 153 115 55 M33 40 190 138 100 50
L2D20 230 1 1/4-8UN 48 200 148 120 50 M39 40 210 143 115 65 M33 40 180 128 100 50
L2D24 250 1 1/2-8UN 48 240 174 131 60 M45 40 260 183 140 75 M36 40 210 153 110 55
L2D28 295 1 5/8-8UN 56 260 198 155 60 M39 48 210 148 105 60
L2D30 300 1 3/4-8UN 56 270 198 160 70
L2D32
L2D36 370 2-8UN 64 310 233 175 75
Fig. 9. Stud bolt mounting dimensions,
mounting options SB, BH