Watts 77F-DI-FDA-125 User Manual download pdf (Page 2)

A. Screen AISI 304SS

B. Cover Gasket Graphite

C. Plug *ASTM A47

D. Washer ASTM A6

E. Cotter Pin ASTM A112

F. Plate *ASTM A6

G. Bolt Nut ASTM A6

H. Bolt ASTM A6

I. Set Screw ASTM B16

J. Cover Bolt Nut ASTM A6

K. Cover Bolt ASTM A6

L. Cover *ASTM A-126 CIass B

M. Body *ASTM A-126 CIass B

Note:* 77F-DI-FDA-125 component parts epoxy

coated internally and externally.

C NPT

Materials

Dimensions – Weights

Pressure Drop - psi

Liquid Flow (Water) - gpm

Flow/Pressure Drop Chart

SIZE (DN) DIMENSIONS WEIGHT

Screen

A B C(NPT) D* Area

in. mm in. mm in. mm in. mm in. mm sq.in. lbs. kgs.

2 50 7

⁄8 200 5

⁄4 133

⁄2 13 7 178 36 18 8

⁄2 65 10 254 6

⁄2 165 1 25 9

⁄4 248 56 28 13

3 75 10

⁄8 257 7 178 1 25 10 254 75 34 15

4 100 12

⁄8 308 8

⁄4 210 1

⁄2 38 12 305 121 60 27

5 125 15

⁄8 397 11

⁄4 286 2 51 17 432 210 95 43

6 150 18

⁄2 470 13

⁄2 343 2 51 20 508 278 133 60

8 200 21

⁄8 551 15

⁄2 394 2 51 22

⁄4 578 387 247 112

10 250 26 660 18

⁄2 470 2 51 28 711 577 370 168

12 300 29

⁄8 759 21

⁄4 552 2 51 30 762 795 579 262

* D dimension is minimum clearance for screen removal.

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

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Watts 77F-DI-FDA-125 User Manual Page 2

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