Performance characteristics – Warren Controls 3800 Series E-BALL ROTARY CONTROL VALVES User Manual
Page 6
6
2600 Emrick Blvd • Bethlehem, PA 18020 • USA • 800-922-0085 • www.warrencontrols.com
3800_IOM_RevB_0513
PERFORMANCE ChARACTERISTICS
Body Pressure —
Temperature Rating
conform to ANSI
based on body/
flange rating and
body material. As the
fluid temperature
increases, the
maximum allowable
internal pressure
decreases. Verify
maximum pressures
and temperatures
prior to selecting
body material and
body/flange rating.
3800 with Metal Seats in any flow direction or
TTZ Ceramic Seats Flow-To-Open
ANSI Class IV
3800 with TTZ Ceramic Seats Flow-To-Close
Class IV+
Class IV+ is a proprietary designation of Warren
Controls and is not an ANSI/FCI classification.
3800 with PEEK or TFE Soft Seats
ANSI Class VI
NOTE: Approaching limits for continuous
use will reduce trim life. For continuous
use, stay within half of rated maximum.
NOTE ON BEARINGS: PEEK
Bearings should not be used for
temperatures above 450ºF or flowing
differential pressure above 300 PSIG.
BODY PRESSURE-TEMPERATURE RATINgS:
Temp. (F)
150 FLG
WCB
300 FLG
WCB
150 FLG
CF8M
300 FLG
CF8M
+32° To 100°
285
740
275
720
150°
272
710
255
670
175°
266
695
245
645
200°
260
680
235
620
225°
252
673
230
605
250°
245
667
225
590
275°
237
661
220
575
300°
230
655
215
560
325°
222
650
210
548
350°
215
645
205
535
375°
207
640
200
526
BODY PRESSURE-TEMPERATURE RATINgS:
Temp. (F)
150 FLG
WCB
300 FLG
WCB
150 FLG
CF8M
300 FLG
CF8M
400°
200
635
195
515
450°
185
620
182
497
500°
170
605
170
480
550°
155
587
155
465
600°
140
570
140
450
650°
125
550
125
440
700°
110
530
110
435
750°
95
505
95
425
800°
80
410
80
420
Pressure ratings are PSIG
For applications below 32º consult factory.
ShUT-OFF (ALLOWABLE SEAT LEAkAgE) CLASSES
Leakage
Relative
Seat
Maximum
Seat Leakage
Test
Fluid
Test
Pressure
Relative
Seat
Tightness
Class II
0.5% of rated CV
Water 45 to 60 PSI
1
Class III
0.1% of rated CV
Water 45 to 60 PSI
5
Class IV
0.01% of rated CV
Water 45 to 60 PSI
50
Class IV+
0.0015 ml/min/inch
of trim size/∆P(PSI)
Water Max Operating ∆P
150,000
Class V
0.0005 ml/min/inch
of trim size/∆P(PSI)
Water Max Operating ∆P
300,000
Class VI
Class VI about 0.9 ml/min*
Air
50 PSI
600,000
*Leakage rate varies by nominal port diameter, refer to the Standard
ANSI/FCI 70.2.
Body Pressure-Temperature Ratings
Flowing Differential Pressure
Shut-off Classes