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HS6 Solenoid Valve
with Close-Coupled ST050 Strainer
Bulletin S117c
MAR 2006
Specifications, Applications,
Service Instructions & Parts
HS6
SOLENOID VALVE
5/32” (4 mm) PORT
Flanged
1/4” thru 3/4”
(7 mm thru 20 mm)
for refrigerants
INTRODUCTION
This flanged, industrial refrigeration duty solenoid
valve is very simple and compact but rugged in
construction. Body is plated steel alloy with a
direct lifting stainless steel plunger that contains
a teflon seat that closes on a stainless steel
orifice. When electrically energized, seat opens
wide; when de-energized, it closes to stop flow
in the arrow direction on the valve body.
APPLICATIONS
This small, direct lifting valve is used primarily
as a pilot for various larger gas-powered or
liquid powered main valves, as a remote pilot
for back pressure regulators or other devices,
or as a liquid stop valve for expansion valves,
float valves, or as a general purpose pilot line for
ammonia, R22, R134a, CO2 and other approved
refrigerants or oil.
MAXIMUM RATINGS, AMMONIA
Liquid, Receiver Pressure: 15 Tons (52 kW)
Flow Factor: Cv=0.41 (Kv=0.35)
KEY FEATURES
REMOVABLE
SOLENOID TUBE
TEFLON DISC
STAINLESS STEEL
SEAT
MANUAL OPENING
STEM
MATERIAL SPECIFICATIONS
Body: Steel, plated
ADDITIONAL FEATURES
Encapsulated Hansen standard coil
300 psi (20 bar) MOPD
Available close-coupled strainer
Heavy-duty, direct lift
CSA Certified Status
Non-asbestos gaskets
Solenoid Tube: Stainless steel
Plunger: Stainless steel
Seat Orifice: Stainless steel
Seat: Teflon
Safe Working Pressure: 400 psig (27 bar),
600 psig (40 bar) available for CO2
Operating Temperature: -60ºF to 240ºF
(-50ºC to 115ºC)
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ADVANTAGES
Power saving, low-wattage encapsulated coil; teflon
seat; stainless steel trim; spring-closing; double-seal
manual opening stem. One standard encapsulated
coil fits all Hansen valves.
INSTALLATION
Match arrow on body with system flow direction.
Protect interior of valve from dirt during installation;
normally use close-coupled inlet strainer. Allow 2.25”
(57 mm) above valve for coil removal, 1” (25 mm) below
for seal cap removal, and 3” (76 mm) below strainer
for screen removal. If a pressure reversal can occur,
as during hot gas defrost with liquid recirculation,
use a check valve on the outlet side of the HS6. For
pr o p er fla n ge gasket s e a ling, care m u s t be t a ken w hen
threading or welding to assure flanges are parallel to
each other and perpendicular to pipe. Also, gaskets
should be lightly oiled and all bolts must be tightened
evenly.
PARTS LIST
Item Description Qty Part No.
Coil Kit (115V) 1/2" Fitting w/leads 1 70-1085
Coil Kit (208/230V) 1/2" Fitting w/leads 1 70-1086
Coil Kit (24V) 1/2" Fitting w/leads 1 70-1087
Coil Kit (Other Voltages) 1 FACTORY
Above kits consist of:
1a Bare Coil, 115V 50/60 Hz w/leads 1 70-0580
1b Bare Coil, 208/230V 50/60Hz w/leads 1 70-0581
Bare Coil, 24V 50/60Hz w/leads
1c
Other Voltage Coils
1d
Coil Knob
3
Solenoid Tube/Plunger Kit
Above kit consists of:
Solenoid Tube
5
Plunger
4
6 Solenoid Tube Gasket 1 70-0301
2 O-Ring 1 75-0340
3 Coil Knob 1 70-0579
7 Screws (4) 4 70-0297
1
70-0582
1
FACTORY
1
70-0579
1 70-1059
1
70-0298
1
70-0295
ELECTRICAL
The coil draws 16 watts and will operate properly
between 85% and 110% of rated voltage (24V coil
draws 19 watts). Standard coil connection is a 1/2”
fitting (NPSM) for conduit, with two 18” wire leads and
gr ound wire. Coil s wi th DI N plu g or 1/2” NP SM qu ick
disconnect plug are available. Contact the factory.
All coils are totally encapsulated and meet NEMA 3R
(rainproof) and NEMA 4 (splashproof, approx. IP65)
requirements. The coil should only be energized
while on the solenoid tube. Otherwise, immediate coil
burnout may occur. To avoid bending the solenoid
tube, remove the coil from valve before connecting
any electrical conduit. Pilot lights are available.
INSTALLATION DIMENSIONS
INCHES (MILLIMETERS)
2.95”
(75)
1/2” NPS M
STANDARD
ALLOW 2.25” (57)
FOR COIL REMOVAL
3.79”
(96)
4.11”
(104)
WITH PILOT LIGHT
Gasket Kit
1 70-1011
Above kit consists of:
Solenoid Tube Gasket
6
Flange Gasket
8
9 Stem O-Ring 1 70-0010
10 Stem Washer 1 70-0026
11 Stem Packing 1 70-0025
12 Packing Nut 1 70-0019
13 Pin 1 70-0150
14 Seal Cap Gasket 1 70-0011
Assembled Body Replacement Kit
15
1 70-0301
1 70-0065
1 70-1012
Complete Valve less Coil Kit
Seal Cap Kit
1 70-1075
Above kit consists of:
16 Seal Cap 1 75-0798
14 Seal Cap Gasket 1 70-0011
Strainer Screen Kit
1 78-1001
Above kit consists of:
17 Screen Assembly 1 78-0005
18 Strainer Cap Gasket 1 78-0016
Bolt and Nut Kit for HS6 less Strainer
Bolt and Nut Kit for HS6 with Strainer 1 70-1007
1 70-1006
Above kits consist of:
20 Flange Nut (7/16" - 14") 2 70-0055
21a Flange Bolt (less strainer) 3.75" 2 70-0073
21b Flange Bolt (with strainer) 5.5" 2 70-0076
Strainer Cap
19
1 78-0002
3.31”
(84)
1.5 0”
(38)
4.94”
3” (76) WITHOUT STRAINER
ALLOW 3” (76)
FOR STRAINER BASKET REMOVAL
S117c
MAR 2006
(125)
2.50”
(64)
Assembled Strainer Replacement Kit
22
Flange Kit (FPT, SW, WN, ODS)
23
1 78-1002
FACTORY
Includes (2) flanges only.
Specify style/size.
2