Cla-Val 90-21 Technical Manual - Manual (Page 12)

90-21/690-21 UL
MODEL
INSTALLATION / OPERATION / MAINTENANCE
Performance Characteristics of UL listed
90-21 Pressure Reducing Valves
CLA-VAL
Copyright Cla-Val 2008 Printed in USA Specifications subject to change without notice.
P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: [email protected] • Website cla-val.com
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N-90-21 UL Performance Characteristics (R-4/08)
VALVE SIZE TEST DESCRIPTION UL TEST RESULTS
1-1/2" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS; RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS AT 80
GPM & IS REDUCED UNTIL FLOW IS
ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 30 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE AT
ZERO FLOW RANGED BETWEEN 40 TO 45 PSI
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW
WAS 175 PSI
1-1/2" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS; RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS AT 80
GPM & IS REDUCED UNTIL FLOW IS
ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 30 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE AT
ZERO FLOW RANGED BETWEEN 38 TO 41 PSI
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW
WAS 175 PSI
2" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS
AT125GPM & IS REDUCED UNTIL FLOW
IS ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 30 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE AT
ZERO FLOW RANGED BETWEEN 40 TO 45 PSI
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW
WAS 175 PSI
3" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS AT
275 GPM & IS REDUCED UNTIL FLOW IS
ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 30 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE AT
ZERO FLOW RANGED BETWEEN 35 TO 38 PSI
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW
WAS 175 PSI
4" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS; RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS AT
500 GPM & IS REDUCED UNTIL FLOW IS
ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 30 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE AT
ZERO FLOW RANGED BETWEEN 37 TO 42 PSI
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW
WAS 172 PSI
6" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS; RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS AT
700 GPM & IS REDUCED UNTIL FLOW IS
ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 30 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE AT
ZERO FLOW RANGED BETWEEN 35 TO 40 PSI
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW
WAS 170 PSI
8" GLOBE
DEAD-END SHUT-OFF CHARACTERIS-
TICS; RECORD OUTLET PRESSURE AT
ZERO FLOW WHEN FLOW STARTS AT
700 GPM & IS REDUCED UNTIL FLOW IS
ZERO
WITH OUTLET PRESSURE CONTROL SETPOINT AT 29 PSI & INLET PRES-
SURES FROM 75 TO 300 PSI, THE RECORDED OUTLET PRESSURE IS
EQUAL TO AN ACCEPTABLE PLUS OR MINUS 10%
WITH OUTLET PRESSURE CONTROL SETPOINT AT 165 PSI & INLET PRES-
SURE AT 300 PSI, THE RECORDED OUTLET PRESSURE AT ZERO FLOW IS
EQUAL TO AN ACCEPTABLE PLUS OR MINUS 10%