Series R21 - Neles R1L Titanium Series Installation Maintenance And Operating Instructions

11.2 Series R21

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