model 720a - Shop Backflow

®

MODEL 720A

1

Pressure Vacuum Breakers 1/2” to 1”

2

3

ITEM NO.

DESCRIPTION

PART NO.

1

CANOPY SCREW

721-11

2

CANOPY

721-3

3

BONNET

721-20

4

PLASTIC WASHER

721A-12

5

O-RING

WK-138N

6

LOAD NUT & GUIDE

721-90

7

LOAD WASHER

721-80

8

DISC UPPER

721A-34

9

POPPET

721-30

10

SPRING

721-33

8 9

11

SCREW

721-11A

12

LOWER DISC

721B-34

13

GUIDE SPIDER

721-31

14

NUT, HEX

721-9A

15

TEST COCK

18-860

16

BALL VALVE 1/2" TAP

12-850T

BALL VALVE 3/4" TAP

34-850T

BALL VALVE 1" TAP

1-850T

17

POPPET ASSEMBLY

721-300

18

SPIDER ASSEMBLY

721-310

4 5

6 7 17

10

11 12 13 14

18

REPAIR KITS

16

REPAIR KIT MODEL 720A, 1/2”, 3/4” & 1”

RK1-720A PART NO.

QTY.

DESCRIPTION

721A-12

1

PLASTIC WASHER

WK-138N

1

O-RING

721-33

1

SPRING

721-300

1

POPPET ASSEMBLY

721-310

1

SPIDER ASSEMBLY

15 15

16

71

®

1

MODEL 720A

2

Pressure Vacuum Breakers 1 1/4" to 2"

3 4

ITEM NO.

DESCRIPTION

PART NO.

1

CANOPY SCREW

724-11

2

CANOPY

724-3

3

RETAINER RING

724-32

4

BONNET

724-20-030F

5

WASHER

724A-12

6

O-RING

156N

7

LOAD NUT & GUIDE ROD

724-90

8

LOAD WASHER

724-80

9

UPPER DISC

724A-34

10

POPPET

724-30

11

SPRING

724-33

12

SCREW

724-11A

13

WASHER

62-14

14

LOWER DISC

724B-34

15

WASHER

724-80A

16

GUIDE SPIDER

724-31

13

17

NUT

5752-9

14

18

TEST COCK

14-860

19

NIPPLE, 1-1/4” ONLY

104-21B

15

20

BALL VALVE, 1-1/4” TAP

114-850T

BALL VALVE, 1-1/2” TAP

112-850T

BALL VALVE, 2” TAP

2-850T

21

POPPET ASSEMBLY

724-300

22

SPIDER ASSEMBLY

724-310

5 6 7 8 21

9 10

11

12

22

16 17

19

20

REPAIR KITS REPAIR KIT MODEL 720A, 1 1/4”, 1 1/2” & 2”

RK2-720A

72

PART NO.

QTY.

DESCRIPTION

724A-12

1

WASHER

156N

1

O-RING

724-33

1

SPRING

724-300

1

POPPET ASSEMBLY

724-310

1

SPIDER ASSEMBLY

19

18

20 18