Watts LFB6400 - Manual (Page 2)

W1
H
H1 (Latch-Lok)
Panel/Actuator Hole
F - 1 ⁄
4
" – 1" 10-24 UNC Threads
F1 - 1 1 ⁄
4
" – 4" 1 ⁄
4
-20 UNC Threads
C
W
I
L
E
Valve Seat Rating Materials
Dimensions — Weights
A
B
C
D
J
H
I
H E
G
F
A Handle Nut Zinc Plated Carbon Steel
B Handle Zinc Plated Carbon Steel with Vinyl Insulator
C Packing Nut Brass ASTM B16, C36000
D Stem Packing Glass Reinforced PTFE
E Thrust Washer Glass Reinforced PTFE
F Stem 316 Stainless Steel
G Body Lead Free Copper Silicon Alloy
H Seats Durafill ® (carbon/glass filled PTFE)
I Ball 316 Stainless Steel
J Adapter Lead Free Brass
bar psi
41.3 600
34.5 500
27.6 400
20.7 300
13.8 200
6.9 100
3.4 50
0 0
1 ⁄
4
"-2" (8-50mm)
2 1 ⁄
2
"-4" (65 - 100mm)
0 100 200 300 400 500 °F
-18 38 93 149 204 260 °C
Pressure
Temperature
Pressure Drop
Flow
Pressure Drop vs. Flow
Valve Torque Rating
1
⁄ 2
" (15m
m
)
1
⁄ 4
" -
3
⁄ 8
" (8-10m
m
)
3
⁄ 4
" (2
0m
m
)
1"
(25m
m)
1 1
⁄ 4
" (3
2m
m
)
1 1
⁄ 2
" (4
0m
m
)
4"
(1
00
m
m
)
2"
(5
0m
m
)
2 1
⁄ 2
" (6
5m
m
)
3"
(8
0m
m
)
bar psi
138 20
69 10
53 8
41 6
28 4
21 3
14 2
7 1
6 .8
4 .6
3 .4
2 .3
1 .2
.7 .1
SIzE (DN) Cv OPErATING TOrqUE
in. mm Rating in.-lb. N-m
1 ⁄
4
8 6.3 60 6.8
3 ⁄
8
10 6.3 60 6.8
1 ⁄
2
15 15 60 6.8
3 ⁄
4
20 25 90 10.2
1 25 40 150 16.9
1 1 ⁄
4
32 50 200 22.6
1 1 ⁄
2
40 75 250 28.2
2 50 110 320 36.2
2 1 ⁄
2
65 300 500 56.5
3 80 400 600 67.8
4 100 450 800 90.4
SIzE (DN) DImENSIONS WEIGHT
C E H H1 I L W & W1
Center to Mounting
Handle Center to End Handle Latch-Lok Handle Ball Orifice End to End Ctr. - Ctr.
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kg.
1 ⁄
4
8 1 3 ⁄
4
45 1 1 ⁄
8
29 3 3 ⁄
4
95 3 3 ⁄
4
95 1 ⁄
2
13 2 1 ⁄
4
57 1 1 ⁄
8
29 .6 .3
3 ⁄
8
10 1 3 ⁄
4
45 1 1 ⁄
8
29 3 3 ⁄
4
95 3 3 ⁄
4
95 1 ⁄
2
13 2 1 ⁄
4
57 1 1 ⁄
8
29 .6 .3
1 ⁄
2
15 1 3 ⁄
4
45 1 1 ⁄
8
29 3 3 ⁄
4
95 3 3 ⁄
4
95 1 ⁄
2
13 2 1 ⁄
4
57 1 1 ⁄
8
29 .6 .3
3 ⁄
4
20 2 51 1 1 ⁄
2
38 3 3 ⁄
4
95 4 3 ⁄
8
111 11 ⁄
16
17 2 7 ⁄
8
74 1 3 ⁄
8
35 1.2 .5
1 25 2 3 ⁄
8
60 1 3 ⁄
4
45 4 1 ⁄
2
114 4 1 ⁄
2
114 7 ⁄
8
22 3 1 ⁄
2
89 1 3 ⁄
8
35 2.1 1.0
1 1 ⁄
4
32 3 76 2 51 5 1 ⁄
2
140 6 1 ⁄
8
156 1 25 3 7 ⁄
8
98 1 1 ⁄
8
29 3.3 1.5
1 1 ⁄
2
40 3 76 2 1 ⁄
8
53 5 1 ⁄
2
140 6 1 ⁄
8
156 1 1 ⁄
4
32 4 1 ⁄
4
108 1 1 ⁄
8
29 4.1 1.9
2 50 3 5 ⁄
8
92 2 1 ⁄
2
64 8 203 8 203 1 1 ⁄
2
38 4 7 ⁄
8
124 1 1 ⁄
2
38 6.4 2.9
2 1 ⁄
2
65 4 1 ⁄
4
108 3 1 ⁄
4
83 8 203 8 203 2 51 6 1 ⁄
2
165 1 1 ⁄
2
38 12.8 5.8
3 80 4 3 ⁄
8
111 3 1 ⁄
2
89 8 203 8 203 2 1 ⁄
2
64 6 13 ⁄
16
173 1 1 ⁄
2
38 17.8 8.1
4 100 5 127 3 7 ⁄
8
98 11 279 — — 3 76 7 11 ⁄
16
196 1 1 ⁄
2
38 32.0 14.5
gpm
lpm 2000
7600
1000
3800
800
3040
600
2280
400
1520
300
1140
200
760
100
380
80
304
60
228
40
152
30
114
20
76
10
38
8
30.4 6
22.8 4
15.2 3
11.4 2
7.6 1
3.8
ES-LFB6400 1412 © 2014 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