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Watts Water

Watts AquaLock - Large Diameter Union Check Valve

Product Code 3540-10

$10.30
per 
Shipping calculated at checkout.

AquaLock„¢ Fittings can be connected to: Copper, CPVC, PEX, LDPE, MDPE, HDPE and Polypropylene tubing.

POLYPROPYLENE TUBING SIZE
OUTSIDE DIAMETER [OD]
COPPER TUBE SIZE
INSIDE DIAMETER [ID]
3/8" OD 1/4" CTS
1/2" OD 3/8" CTS
5/8" OD 1/2" CTS
7/8" OD 3/4" CTS
1-1/8" OD 1" CTS


CTS = Copper tube size
NPT = National pipe tapered thread standard [MIP or FIP]
NPS = National pipe straight thread standard [IPS]
MGHT = Male garden hose thread

OD ACTUAL
(INCHES)
PIPE THREAD SIZE
(NATIONAL PIPE THREAD - NPT)
0.540 1/4" NPT
0.675 3/8" NPT
0.840 1/2" NPT
1.050 3/4" NPT
1.315 1" NPT
1.660 1-1/4" NPT
1.900 1-1/2" NPT
2.375 2" NPT