Submittal Sheet

ManualsBrandsMatco-Norca ManualsPVC Check Valves1" PVC In-Line Check Valve w/ SS Spring (Solvent)

523 PVC In-Line Check Valve • Spec Sheet

FEATURES & BENEFITS

No. Part Material

1 Body Entrance PVC

2 Body Exit PVC

3 Valve Gate PVC

4 Spigot PVC

5 Sealing Ring EPDM

6 Spring SS304

7 Spring Washer SS302

8 Bolt SS302

Size

Part #

(Threaded)

Part #

(Solvent)

L Ød Ødu Ød1 Ød2 l

1/2” 523T03 523S03 4.10 0.67 1.77 0.85 0.84 0.91

3/4” 523T04 523S04 4.53 0.87 1.77 1.06 1.05 1.02

1” 523T05 523S05 5.48 1.06 2.32 1.33 1.31 1.18

1-1/4” 523T06 523S06 5.48 1.28 3.19 1.67 1.66 1.30

1-1/2” 523T07 523S07 6.38 1.52 3.19 1.91 1.90 1.42

2” 523T08 523S08 7.74 1.97 4.20 2.39 2.37 1.62

MATERIAL SPECIFICATIONS

DIMENSIONS

• In-Line Check Valve-Spring Loaded

• 200 PSI at 77 Deg. F (25 Deg. C)

• Threaded or Solvent Ends

• One aPiece

• .5 PSI Spring Loaded

• .516 Crack Pressure

• Maintenance Free Operation

• Sizes 1/2" - 2"

APPLICATIONS

Stops Backflow & Syphoning for Swimming Pools,

Hot Tubs & Spas, Industrial Applications,

Agricultural, & Solar Installations

Summary of content (1 pages)