Data Sheet

Control-Disk NPS 14-24 Valve
D103471X012
Product Bulletin
51.3:Control-Disk NPS 14-24
October 2013
9
Table 6. Maximum Allowable Shutoff Pressure Drops
(1)
U.S. Traditional Units
Based on Trim (Seal and Bearing) and with S17400 (H1025) Shaft Except Where Noted
TRIM
TEMPERATURE
RANGE
CL150, VALVE BODY SIZE, NPS CL300, VALVE BODY SIZE, NPS
14 16 18 20 24 14 16 18 20 24
_F Pressure Range, Psi
Soft Seal and
PEEK Bearing
-50 to 100 290 290 290 290 290 750 750 750 750 750
100 to 200 290 290 290 290 290 633 633 633 633 633
200 to 300 290 290 290 290 290 400 400 400 400 400
NOVEX
(S31600)
Seal and PEEK
Bearing
-50 to 100 290 290 290 290 290 320 320 320 320 320
100 to 200 260 260 260 260 260 320 320 320 320 320
200 to 300 230 230 230 230 230 320 320 320 320 320
NOVEX
(S21800)
(2)
Seal and PEEK
Bearing
-50 to 100 750 649 750 750 750
100 to 200 711 589 750 750 750
200 to 300 668 553 730 730 730
Phoenix III
Seal and PEEK
Bearing
-50 to 100 290 290 290 278 290 750 691 750 750 750
100 to 200 290 290 290 245 290 750 627 750 750 750
200 to 300 290 269 278 226 290 570 570 570 570 570
Phoenix III
Seal and
S31600
Nitrided
Bearing
-50 to 100 290 248 272 222 290 705 526 750 750 750
100 to 200 262 215 241 196 290 641 473 750 747 750
200 to 300 240 196 223 181 290 570 442 570 570 570
300 to 400 224 183 210 170 290 390 390 390 390 390
400 to 450 217 177 204 166 290 300 300 300 300 300
NOVEX
(S31600)
Seal and
S31600
Nitrided
Bearing
-50 to 100 290 288 290 290 290 320 320 320 320 320
100 to 200 260 258 260 260 260 320 320 320 320 320
200 to 300 230 230 230 230 230 320 320 320 320 320
300 to 450 185 185 185 185 185 254 254 254 254 254
450 to 650 125 125 125 125 125 198 198 198 198 198
650 to 800 80 80 80 80 80 186 186 186 186 186
800 to 900
(3)
50 50 50 50 50 182 182 182 182 182
900 to 1000
(3)
20 20 20 20 20 179 179 179 179 179
NOVEX
(S21800)
(2)
Seal and
S31600
Nitrided
Bearing
-50 to 100 628 501 750 750 750
100 to 200 570 451 750 750 750
200 to 300 535 421 730 730 730
300 to 450 501 391 685 685 685
450 to 650 470 364 580 580 580
650 to 800 452 348 420 420 420
800 to 900
(3)
415 415 415 415 415
900 to 1000
(3)
365 365 365 365 365
1. Consult your Emerson Process Management sales office if higher pressure drops are required.
2. NOVEX S21800 seal is available for CL300 only.
3. N07718 shaft must be specified above 800_F.