Submittal Sheet
CLEAR SPA CHECK VALVE
851 N. Harvard Avenue
Lindsay, CA 93247
PART NUMBER
SPRING TENSION
(LBS)
PSI REQUIRED
TO OPEN
PSI REQUIRED TO
COMPLETELY OPEN
1050C10 1/4 0.34 PSI 0.34 PSI
1050C20 1/4 0.17 PSI 0.59 PSI
1050C20-05 1/2 0.28 PSI 0.44 PSI
1050C20-10 10 4.99 PSI 5.94 PSI
1050C20-12 12 8.26 PSI 12.00 PSI
1050C20-15 15 8.71 PSI 12.98 PSI
1052C20 2 1.24 PSI 1.93 PSI
1053C20 3 1.53 PSI 2.20 PSI
1055C20 5 3.25 PSI 4.62 PSI
TECHNICAL
SPECIFICATION
RATED @200 PSI STATIC PRESSURE @ 72°F
MOLDED IN THE USA
MADE OF CLEAR PVC TYPE I MATERIAL
SILICONE WASHER
SPRING TENSION VARIES BY PART
FITS BOTH 1 1/2” IPS PIPE & 2” IPS FITTINGS
IPS—IRON PIPE SIZE
(SAME AS SCH. 40 PIPE)
ALL OTHERS 1050C10
DIMENSIONS DIMENSIONS
LENGTH: 5.15” LENGTH: 3.32”
WIDTH: 2.77” WIDTH: 2”
WEIGHT: 0.55 LBS WEIGHT: 0.20 LBS
NOTE: VALVE IS CONSIDERED OPEN WHEN SPRING IS COMPRESSED 1/8”. FULL OPEN IS COMPLETE COMPRESSION OF SPRING.