Neles R1L Titanium Series, Installation Maintenance And Operating Instructions

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18 3 R 71 EN - Issue 9/2020
11.2 Series R21
R21
* Low capacity segment: max Cv 0.5, 1.5, 5 or 15
Cv 100 % of 95° travel. The allowed pressure differential in closed position is 25 bar / 370 psi.
DN
DIMENSIONS, mm SHAFT DIMENSIONS, mm
FLANGE DIMENSIONS, mm
ASME 150 ASME 300
D A C S T
U
UNC
O E R M P N B b1 F kg B b1 F kg
25 33/38* 102 57 70 - 3/8 15 144 70 4.76 17 25 108 14.5 1.6 3.5 17.5 1.6 5
40 49 114 63 70 - 3/8 15 151 71 4.76 17 25 127 14.5 1.6 5 156 21 1.6 8
50 60 124 92 70 - 3/8 15 170 70 4.76 17 25 152 16 1.6 8 165 22.5 1.6 10
80 89 165 108 90 - 1/2 20 196 79 4.76 22.2 35 191 19.5 1.6 15 210 29 1.6 20
100 113 194 117 90 - 1/2 20 205 80 4.76 22.2 35 229 24 1.6 23 254 32 1.6 31
200 205 243 200 130 32 1/2 25/30 346 140 6.35 27.8 46 343 29 1.6 70 381 41.5 1.6 95
250 259 297 252 130 32 1/2 35 390 140 9.52 39.1 58 406 30.5 1.6 105 445 48 1.6 140
300 300 338 270 160 40 5/8 40 462 165 9.52 44.2 68 483 32 1.6 155 520 51 1.6 205
DN
FLANGE DIMENSIONS, mm
R21J PN10 R21K PN16 R21L PN25 R21M PN40
B b1 f kg B b1 f kg B b1 f kg B b1 f k
25 115 18 2 4.5 115 18 2 4.5 115 18 2 4.5 115 18 2 4.5
40 150 18 3 7 150 18 3 7 150 18 3 7 150 18 3 7
50 165 20 3 10 165 20 3 10 165 20 3 10 165 20 3 10
80 200 20 3 16 200 20 3 16 200 24 3 17 200 24 3 17
100 220 20 3 21 220 20 3 21 235 24 3 24 235 24 3 24
200 340 24 3 65 340 24 3 65 360 30 3 75 375 34 3 85
250 395 26 3 100 405 26 3 105 425 32 3 115 450 38 3 130
300 445 26 4 135 460 28 4 145 485 34 4 160 515 42 4 185
DN
FLANGE DIMENSIONS, mm
R21R JIS 10K R21S JIS 16K R21T JIS 20K
B b1 f kg B b1 f kg B b1 f kg
25 125 14 1 5 125 14 1 5 125 16 1 5
40 140 16 2 6 140 16 2 6 140 18 2 7
50 155 16 2 8 155 16 2 8 155 18 2 8
65 175 18 2 10 175 18 2 10 175 20 2 12
80 185 18 2 14 200 20 2 14 200 22 2 16
100 210 18 2 19 225 22 2 22 225 24 2 23
150 280 22 2 40 305 24 2 45 305 28 2 50
200 330 22 2 65 350 26 2 70 350 30 2 75
250 400 24 2 100 430 28 2 110 430 34 2 120
300 445 24 3 135 480 30 3 150 480 36 3 160
DN
C C
E E
Ø D
Ø B
S S S S
M M
U U U U
M M
T T
R21_A
N N
P P
O
f
b1
A A
R21_A200
Ø 25 / 1"
Ø 30 /1.18"
R
R21
DN 200...400 / 8"-16" DN 25...100 / 1"-4"