Spears - PVC & CPVC Butterfly Check Valves

Quick Response Shut-off In Any Position

Dimensional Information - Spigot (Plain End) Valve, Grooved End Valve & Threaded Valve

Size

Length

Diameter

Pressure Rating (PSI)

2

5 3/4

3 1/8

150

2 1/2

5 3/4

3 9/16

150

3

5 3/4

4 1/4

150

4

6 3/4

5 1/4

150

6

10 1/2

7 7/16

150

8

14

9 3/4

150

10

16

11 7/8

100

12

16

13 7/8

100

Dimensional Information - Flanged Valve

Size

Length

Diameter

Pressure Rating (PSI)

2

6 1/8

6

150

2 1/2

6 1/4

7

150

3

6 5/16

7 1/2

150

4

7 1/4

9

150

6

11 3/8

11

150

8

14 3/4

13 1/2

150

10

17 5/16

16

100

12

17 7/16

19

100

Pressure Drop Specifications - Cv Valves

Size

Cv

2

91

2 1/2

123

3

365

4

665

6

1695

8

2990

10

5595

12

8490

Download Bulletin in PDF format