Materials dimensions – weights, Flow/pressure drop chart – Watts 77F-DI-FDA-125 User Manual
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.
M
B
L
C
F
J
H
K
A
I
D
G
E
B
D
A
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
7
⁄
8
200 5
1
⁄
4
133
1
⁄
2
13 7 178 36 18
8
2
1
⁄
2
65 10 254 6
1
⁄
2
165 1
25 9
3
⁄
4
248 56 28
13
3
75
10
1
⁄
8
257 7 178 1 25 10 254 75
34 15
4
100
12
1
⁄
8
308 8
1
⁄
4
210 1
1
⁄
2
38 12 305 121 60
27
5
125
15
5
⁄
8
397 11
1
⁄
4
286 2
51 17 432 210 95
43
6
150
18
1
⁄
2
470 13
1
⁄
2
343 2
51 20 508 278 133
60
8
200
21
5
⁄
8
551 15
1
⁄
2
394 2
51 22
3
⁄
4
578 387 247
112
10
250
26
660
18
1
⁄
2
470 2
51 28 711 577 370
168
12
300
29
7
⁄
8
759 21
3
⁄
4
552 2
51 30 762 795 579
262
* D dimension is minimum clearance for screen removal.
ES-77F-DI-125 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
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