Product Overview

COMPACT CLEAR PVC TRUE UNION

SPRING CHECK VALVE

851 N. Harvard Avenue

Lindsay, CA 93247

800-726-1994

TECHNICAL

SPECIFICATION

RATED @200 PSI STATIC PRESSURE @ 72°F

MOLDED IN THE USA

MADE OF CLEAR PVC TYPE I MATERIAL

EPDM WASHER & O-RING

SPRING TENSION VARIES BY PART

IPS SLIP X IPS SLIP CONNECTION

IPS—IRON PIPE SIZE

(SAME AS SCH. 40 PIPE)

PART NUMBER A

(INCHES)

WEIGHT

(LBS)

IPS

CONNECTION

1/2# SPRING 5# SPRING

1790C15

N/A 2.24 3.39 6.54 3.39 0.82 1 1/2” IPS

0.28 PSI 0.57 PSI

1790C20

2.71 4.00 7.36 3.82 1.30 2” IPS

1795C20

0.30 PSI 1.63 PSI 2.50 PSI 5.44 PSI

NOTE: VALVE IS CONSIDERED OPEN WHEN SPRING IS COMPRESSED 1/8”. FULL OPEN IS COMPLETE COMPRESSION OF SPRING.

FOR 1/2” AND 3/4” VALVES FULL OPEN IS APPROXIMATELY 1/8” .

NOTE: LENGTH VARIES WITH TIGHTNESS OF END NUT

END NUT MAY BE WHITE OR GRAY

PART #

OPEN PSI FULL OPEN PSI