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Watts 77F-DI-250 User Manual

Page 2

background image

A

B

C

NPT

D

Clearance

for screen

removal

Pressure Drop

Flow

Pressure Drop vs. Flow

Materials

Dimensions — Weights

A

B

C

D

E

F

A Body 

Ductile Iron A395

B Cover 

Ductile Iron A395

C Screen

304 Stainless Steel

D Plug 

Cast Iron, A126-B

E Bolt/Stud 

A307-B

F Nut 

A563

kPa psi
69 10

7 1.0

1 0.1

10

100

1000

10000

gpm

38

380

3800

38000

lpm

SizE (DN)

DimENSioNS

WEighT

A B

C D

in. mm

in. mm in. mm

in. mm

in. mm

lbs. kgs

2 50 8

7

8

226 6

1

/

2

165

1

/

2

15 9

1

/

8

232

28 13

2

1

2

65 11

1

4

289

7 178

1 25

9

7

/

8

251

38 17

3 75 11

5

8

295

8 203

1 25 11

1

/

4

286

54 24

4 100 14

1

2

368 10

3

4

273

1 25

15 381

110 50

5 125 17

3

8

441 13

1

/

2

343

1

1

/

4

32

19 483 160 73

6 150 18

3

/

4

476 16

1

/

4

413

1

1

/

2

40 22

3

/

4

578

224 102

8 200 21

7

/

8

556 19

1

/

2

495

1

1

/

2

40 27

3

/

4

692

468 212

10 250 27

1

/

4

692 21

1

/

4

540

2 50

29

3

/

4

756

590 268

12 300 31

3

/

8

797 25 635

2 50

35 889

890 404

2”

2

1

2

3”

4”

5”

6”

8”

10” 12”

ES-77F-DI-250    1307 

© 2013 Watts

USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com

Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca 

A Watts Water Technologies Company