Watts LFB6081 - Manual (Page 2)

A
C
D
L
Valve Seat Rating Materials
Dimensions — Weights
A
B
C
D
K
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 PTFE
E Thrust Washer PTFE
F Stem 316 stainless steel
G Body Lead Free* brass
H Seats Virgin PTFE
I Ball 316 stainless steel
J Adapter Lead Free* brass
K Body Seal PTFE (1 1 ⁄
4
” – 2”)
SIzE (DN) OPErATING TOrquE
in. mm in.– lbs. N-m Cv
1 ⁄
2
15 60 6.8 15
3 ⁄
4
20 150 16.95 30
1 25 200 22.60 60
1 1 ⁄
4
32 250 28.25 110
1 1 ⁄
2
40 320 36.16 130
2 50 500 56.50 360
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
0 100 200 300 400 450 °F
-18 38 93 149 204 232 °C
Pressure
Temperature
Pressure Drop
Flow
Pressure Drop vs. Flow
Valve Torque Rating
bar psi
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) DImENSIONS WEIGHTS
A A C D L L
Ball Orifice (LFB6080) (LFB6081) (LFB6080) (LFB6081)
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
1 ⁄
2
15 1 ⁄
2
13 4 25 ⁄
32
121 4 7 ⁄
8
124 1 5 ⁄
8
41 7 ⁄
8
22 2 9 ⁄
32
58 2 9 ⁄
16
65 0.6 0.3
3 ⁄
4
20 3 ⁄
4
19 5 127 5 5 ⁄
16
135 1 3 ⁄
4
45 1 25 2 13 ⁄
16
71 2 13 ⁄
16
71 1.0 0.5
1 25 1 25 5 7 ⁄
16
138 5 11 ⁄
16
145 2 51 1 1 ⁄
4
32 3 9 ⁄
16
91 3 7 ⁄
8
98 1.8 0.8
1 1 ⁄
4
32 1 1 ⁄
4
32 7 9 ⁄
16
192 7 9 ⁄
16
192 2 7 ⁄
8
73 1 1 ⁄
2
38 4 1 ⁄
8
105 4 5 ⁄
16
110 4.0 1.8
1 1 ⁄
2
40 1 1 ⁄
2
38 7 11 ⁄
16
195 7 7 ⁄
8
200 3 76 1 5 ⁄
8
41 4 7 ⁄
16
113 4 3 ⁄
4
121 5.5 2.5
2 50 2 51 10 11 ⁄
16
272 11 279 4 102 2 51 5 3 ⁄
8
137 6 152 10.0 4.5
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
1 ⁄ 2 ” 3 ⁄ 4 ” 1” 1 1 ⁄ 4 ” 1 1 ⁄ 2 ” 2”
ES-LFB6080 1219 © 2012 Watts
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.wattscanada.ca
A Watts Water Technologies Company