User guide
SIZE (DN) DIMENSIONS WEIGHT
CEHIL
Radius of
Center to Handle Center to End End to End Ball Orifice End to End
in. mm in. mm in. mm in. mm in. mm in. mm lbs. kg.
1
⁄4 8
3
⁄8 9.5 1
1
⁄16 26.9 3
3
⁄4 95.3
3
⁄8 9.5 2
1
⁄16 52.4 .58 .26
3
⁄8 10
3
⁄8 9.5 1
1
⁄16 26.9 3
3
⁄4 95.3
3
⁄8 9.5 2
1
⁄16 52.4 .60 .27
1
⁄2 15
1
⁄2 13.0 1
1
⁄8 28.6 3
3
⁄4 95.3
1
⁄2 13.0 2
1
⁄4 57.2 .63 .28
3
⁄4 20
11
⁄16 17.4 1
7
⁄16 36.5 3
3
⁄4 95.3
11
⁄16 17.4 2
13
⁄16 71.4 1.19 .54
125
7
⁄8 22.2 1
11
⁄16 42.8 4
1
⁄2 114.3
7
⁄8 22.2 3
7
⁄16 87.3 2.13 .96
1
1
⁄4 32 1 25.4 2 50.8 5
1
⁄2 139.7 1 25.4 3
7
⁄8 98.4 3.25 1.47
1
1
⁄2 40 1
1
⁄4 31.8 2
1
⁄8 53.4 5
1
⁄2 139.7 1
1
⁄4 31.8 4
1
⁄4 108.0 4.13 1.87
2501
1
⁄2 38.1 2
1
⁄2 63.5 8 203.2 1
1
⁄2 38.1 4
7
⁄8 123.8 6.38 2.89
H
C
I
F
E
F1
Panel/Actuator Hole
F -
1
⁄4" – 1" (8 – 25) 10 – 24 UNC Threads
F1 - 1
1
⁄4" – 2" (32 – 50mm)
1
⁄4" – 20 UNC Threads
L
Pressure Drop vs. Flow
Valve Torque Rating
Pressure
Flow
Materials
Dimensions — Weights
A
B
C
D
H
I
H
J
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 Brass ASTM B16, C36000
G Body Bronze ASTM B584, C84400
H Seats Virgin PTFE
I Ball Chrome Plated Brass ASTM B16, C36000
J Adapter Brass ASTM B16, C36000
kPa psi
138 20
69 10
55 8
41 6
28 4
21 3
14 2
7 1.0
5.5 .8
4.1 .6
2.8 .4
2.1 .3
1.4 .2
.7 .1
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
830
623
415
311
28
14
SIZE DN RATING OPERATING TORQUE
in. mm Cv in./lbs. 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
1
⁄4",
3
⁄8" (8, 10mm)
1
⁄2
" (15mm)
3
⁄4
" (20mm)
1" (25mm)
1
1
⁄
4
" (32mm)
1
1
⁄
2
" (40mm)
2" (50mm)
ES-B6400-SE 1038 © 2010 Watts
USA: No. Andover, MA • Tel. (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Burlington, ONT. • Tel. (905) 332-4090 • Fax: (905) 332-7068 • www.wattscanada.ca
A Watts Water Technologies Company