EO Specifications & Technical Data PDF - Neptune-Benson

RECIRCULATION
Dominion Butterfly Valves - Electric Operated
Electric Actuator Operated
4 13/16”
H55 – 2” TO 4”
D
6 11/16”
F
1 7/8”
A
4 1/4”
C
B
Ø E
9 5/16”
5 1/16”
4 1/4”
H140 – 5” TO 6”
H300 – 8” TO 12”
F
8 1/2”
Electric Operator
24, 110, 220/240 VAC
12, 24, 110 VDC
Corrosion Resistant Housing
Manual Override
Visual Position Indicator
Two Additional Limit Switch Contacts
Simple One Plug Din Connector
Dimension and Weight Chart - All dimensions are in inches
Size Part Number Dimensions with electric actuator
Stainless Nylon
in mm
A B C D Ø E F
Steel Disc Coated Disc
6 Jefferson Drive, Coventry, RI 02816
Electric
Actuator
2 50 519020SELE 5190200ELE 16 1/2 3 1/4 5 1/2 7 3/4 4 1 3/4 H55
2 1/2 65 519025SELE 519020SELE 17 3/8 3 5/8 6 7 3/4 4 13/16 1 7/8 H55
3 80 519030SELE 5190300ELE 17 7/8 3 7/8 6 1/4 7 3/4 5 1/2 1 7/8 H55
4 100 519040SELE 5190400ELE 19 1/8 4 3/8 7 7 3/4 6 1/4 2 1/16 H55
5 125 519050SELE 5190500ELE 22 1/2 5 7 1/2 10 7 7/16 2 1/4 H140
6 150 519060SELE 5190600ELE 23 5/8 5 5/8 8 10 8 7/16 2 1/4 H140
8 200 519080SELE 5190800ELE 26 3/8 6 3/4 9 5/8 10 10 5/8 2 3/8 H300
10 250 519100SELE 5191000ELE 28 13/16 8 10 13/16 10 13 1/16 2 11/16 H300
12 300 519120SELE 5191200ELE 32 1/16 9 1/2 12 9/16 10 15 3 1/16 H300
(800) 832-8002 • P +1 (401) 821-2200 • F +1 (401) 821-7129
R-510/11

VALVES - GENERAL - DOMINION
A. All valves 3”–12” shall be constructed with cast aluminum ASTM S12A housing and fully coated
with Rilsan on all interior and exterior surfaces. Internal components include EPDM resilient lining,
Rilsan coated ductile iron disc and T304 stainless steel shaft. Valves 14” and larger shall be
constructed with cast iron housing epoxy coated and with nylon coated ductile iron disc.
B. Valves shall be Dominion butterfly valves and shall be provided for strainer isolation, filter bypass,
backwash throttling, filtered water return and balance tank connections.
C. Valves shall be suitable for freshwater, saltwater and submerged applications.

VALVE OPERATORS
ELECTRIC OPERATORS
A. Electric service shall be 110 VAC.
B. Operator housing shall be corrosion resistant NEMA 4X (IP65).
C. Electrical connectors shall be four-pole industrial style and meet DIN 43650
standards. Plug connection shall be gasketed and mechanically secured with a
stainless steel screw. Harness assemblies from operator to control panel shall be
factory fabricated. No field wiring shall be required.
D. Drive assembly shall include hardened steel and polyamide reduction gears with
permanent lubrication.
E. Operator shall be equipped with a manual override.
F. Operator shall have a visual position indicator.
G. Electric drive motor minimum duty cycle rating to be 35%. Overloading protection
shall be self-resetting.
H. Limit switches shall be provided to allow adjustment of cycle.
I. Two additional limit switch contacts shall be provided for indication or auxiliary.