ASCO Valves 327C Series Installation & Maintenance Instructions

Installation & Maintenance Instructions
Installation & Maintenance Instructions
ASCO RED-HAT II OPEN-FRAME, GENERAL PURPOSE, WATERTIGHT/EXPLOSION
NORMALLY CLOSED, NORMALLY OPEN OR UNIVERSAL OPERATION
PROOF SOLENOIDS OPTIONAL FEATURE FOR OPEN FRAME (GENERAL PURPOSE)
1/4" NPT, RC 1/4", G 1/4" - 9.5MM ORIFICE - STAINLESS STEEL CONSTRUCTION
WARNING
injury, or property damage:
injury, or property damage:
• Personnel
• Personnel installing, maintaining, or operating this
this equipment must be qualified and follow these
equipment must
instructions. See also separate solenoid installation &
instructions. See also separate solenoid installation &
maintenance instructions. Keep this document.
maintenance instructions. Keep this document.
• Before installing or maintaining the valve, turn off
• Before installing or maintaining the valve, turn off
electrical power, depressurize valve, extinguish all open
electrical power, depressurize valve, extinguish all
flames and avoid any type of sparking or ignition. Vent
open flames and avoid any type of sparking or ignition.
hazardous or combustible fluid to a safe area.
Vent hazardous or combustible fluid to a safe area.
ADVERTISSEMENT
décès, de blessures graves ou de dommages matériels:
Series 327C valves are 3-way, 2-position (3/2) solenoid valves designed
• Le personnel qui installe, entretient ou exploite cet
for general service. Valves are made of stainless steel. Series 327C valves
équipement doit être qualifié et suivre les instructions
are provided with an explosionproof/watertight solenoid.
qui s'y rapportent. On suivra aussi les instructions
d'installation et de maintenance de la bobine délivrées
North American Hazardous Location Approvals (UL, ULC-Division) (If
séparément. Gardez ce document.
marked on nameplate)
• Avant d'installer ou d'intervenir sur la vanne, couper
• Explosionproof Class I, Division 1, Groups B, C, D, T*T
le courant, dépressuriser la vanne, éteindre toutes les
flammes nues et éviter tout type d'étincelle ou d'ignition.
Explosionproof Class II, Division 1, Groups E, F, G, T*T
•
Évacuer les liquides dangereux ou combustibles vers
Enclosure meets Type 4X – Watertight, Types 6 and 6P Submersible
•
un endroit sûr.
Canadian Zone Approvals (If marked on nameplate)
— SERVICE NOTICE —
Class I, Zone 1, Group IIB+H2
ASCO® solenoid valves with design change letter "G" or "H"
Class II, Zone 21, Group IIIC
in the catalog number (ex. 8210G1) have an epoxy encapsulated
ASCO Red Hat II
™
European Approvals (ATEX, IECEx) (If marked on nameplate)
the solenoids with metal enclosures and open-frame constructions.
Ingress Protection IP66, 68
•
Follow these installation and maintenance instructions if your
II2 G Ex db IIC Gb, T*T
valve or operator uses this solenoid.
II2 D Ex tb IIIC Db, T*T
See separate instructions for basic valve.
*See T code table
Catalog numbers 8003G/H, 8007G/H and 8202G/H and are epoxy
IECEx
encapsulated pull-type solenoids. The green solenoid with lead wires
and 1/2 conduit connection is designed to meet Enclosure Type
IEC 60079-0:2017
1-General Purpose, Type 2-Dripproof, Types 3 and 3S-Raintight,
IEC 60079-1:2014
and Types 4 and 4X-Watertight. The black solenoid on catalog
IEC 60079-31:2013
numbers prefixed "EF" or "EV" is designed to meet Enclosure
Types 3 and 3S-Raintight, Types 4 and 4X-Watertight, Types 6
Area Classification: ATEX, IECEx, Canadian Zone
and 6P-Submersible, Type 7, Explosionproof Class I, Division1
IMPORTANT: Ex db and tb solenoids can be installed in hazardous
Groups A, B, C, & D and Type 9, -Dust-Ignitionproof Class II,
areas zone 1 and zone 2.
Division1 Groups E, F & G. The Class II, Groups F & G Dust
Locations designation is not applicable for solenoids or solenoid
Zone 0: Explosive gas-air mixture continuously present or present for
valves used for steam service or when a class "H" solenoid is used.
longer periods.
See Temperature Limitations section for solenoid identification and
Zone 1: Explosive gas-air mixture likely to occur in normal operation.
nameplate/retainer for service. When installed just as a solenoid and
Zone 2: Explosive gas-air mixture not likely to occur and if it occurs, it
not attached to an ASCO valve, the core has a 0.250-28 UNF-2B
will exist only for a short time.
tapped hole, 0.38 or 0.63 minimum full thread.
NOTE: Catalog number prefix "EV" denotes stainless steel
construction.
CAUTION
Solenoid catalog numbers 8202G/H1, 8202G/H3, 8202G/H5
operator, install a strainer or filter, suitable for the
atmospheres, disconnect the equipment from the supply
and 8202G/H7 are epoxy encapsulated push-type, reverse-acting
service involved in the inlet side as close to the valve
ent/ circuit before opening. Keep assembly tightly closed when in solenoids having the same enclosure types as previously stated for
or operator as possible. Clean periodically depending
ure Catalog numbers 8003G/H1 and 8003G/H2. 8007G/H are 3-way
operation.
on service conditions. See ASCO Series 8600 and
solenoid operators with a pipe port or adapter, exhaust protector or
8601 for strainers.
vent at the top of the solenoid base sub-assembly.
Normally Closed: Applies pressure when solenoid is energized.
ATTENTION
5
Solenoid De-energized: Flow is from Port 2 to Port 1. Port 3 is closed.
Series 8003G/H, 8007G/H and 8202G/H solenoids are also
l'actionneur, installer une crépine ou un filtre adapté
Solenoid Energized: Flow is from Port 3 to Port 2. Port 1 is closed.
available in:
le plus proche possible en amont de l'électrovanne
1 • Open-Frame Construction: The green solenoid may be
Normally Open: Applies pressure when solenoid is de-energized.
ou de l'actionneur. Nettoyer périodiquement le filtre
supplied with 1/4˝ spade, screw or DIN terminals. (Refer to
Solenoid De-energized: Flow is from Port 1 to Port 2. Port 3 is closed.
en fonction des conditions d'utilisation. Se référer aux
Figure 4)
Solenoid Energized: Flow is from Port 2 to Port 3. Port 1 is closed.
séries 8600 et 8601 pour les crépines.
Positioning
ASCO Valves
ASCO Valves
This solenoid is designed to perform properly when mounted in
²
E327865 - 06/2023
any position. However, for optimum life and performance, the ASCO, L.P. 160 Park Avenue, Florham Park, New Jersey 07932
©
3-WAY, 2-POSITION DIRECT-ACTING SOLENOID VALVES
CONSTRUCTION ONLY
To reduce the risk of death, serious
To reduce the risk of death, serious
installing, maintaining,
be qualified and
Pour réduire les risques de
DESCRIPTION
solenoid. This solenoid replaces some of
™
*
amb
*
amb
DESCRIPTION
ATEX
EN IEC 60079-0:2018 / AC: 2020
EN 60079-1:2014
EN 60079-31:2014
OPERATION
To protect the solenoid valve or
To reduce the risk of ignition of hazardous
Afin de protéger l'électrovanne ou
®
®
E303145 - 03/2020
□ DIN Plug Connector Kit No. K236034: Use this kit only
Universal
For normally closed, normally open, selection or diversion flow.
or operating
Pressure can be applied at any port.
follow these
• Panel Mounted Construction: These solenoids are specifically
OPERATION OF MANUAL OPERATORS (OPTIONAL)
designed to be panel mounted by the customer. Refer to Figures
Manual Operator – Push Type
specified in this I&M and the section on Installation of Panel
This is a momentary manual operator. When the button is fully depressed,
Mounted Solenoid for details.
the manual operator will lift the lower seat seal off the seat. This action
• Junction Box: This junction box construction meets Enclosure
will enable media to flow from port 3 to port 2 and close media flow from
Types 2, 3, 3S, 4, and 4X. Only solenoids with 1/4˝ spade or
port 2 to port 1, without electrically energizing the valve. When the button
screw terminals may have a junction box. The junction box
is released, the core spring will automatically return the valve to its de-
provides a 1/2˝ conduit connection, grounding and spade or
energized position.
screw terminal connections within the junction box (See
Manual Operator – Screw Type
Figure 5).
This is a manually sustained operator. The button must be pushed and
• Multipin Connectors: All Multipin connectors (VT, VB, ZT,
then turned clockwise to operate. This action will lift the lower seat seal
ZB) do not have any enclosure ratings.
off the seat. Enabling media to flow from port 3 to port 2 and close media
NOTE: For China RoHS Hazardous Substances
flow from port 2 to port 1, without electrically energizing the valve. When
table, please go to the link below or scan QR code:
the button is released, the valve will stay in position. To disengage the
www.asco.com/ChinaRoHSDisclosure
*
operator, turn the button anti-clockwise until the operator disengages, and
amb
the core spring is able to fully return the valve to its de-energized position.
*
amb
Series 8003G/H and 8007G/H - When the solenoid is energized,
the core is drawn into the solenoid base sub-assembly.
OPERATION
IMPORTANT: When the solenoid is de-energized, the initial
return force for the core, whether developed by spring,pressure,
NORMALLY
or weight, must exert a minimum force to overcome residual
CLOSED
magnetism created by the solenoid. Minimum return force for
PRESSURE
AC construction is 11 ounces, and 5 ounces for DC construction.
AT 3
Series 8202G/H - When the solenoid is energized, the disc holder
assembly seats against the orifice. When the solenoid is de-
NORMALLY
energized , the disc holder assembly returns.
OPEN
IMPORTANT: Initial return force for the disc or disc holder
PRESSURE
assembly, whether developed by spring, pressure, or weight, must
AT 1
exert a minimum force to overcome residual magnetism created
by the solenoid. Minimum return force is 1 pound, 5 ounces.
Temperature Limitations
UNIVERSAL
For maximum solenoid ambient temperatures, refer to chart. The
PRESSURE
temperature limitations listed, only indicate maximum application
temperatures for field wiring rated at 90 °C. Check catalog number
AT ANY PORT
prefix and watt rating on nameplate to determine maximum
ambient temperature. See valve installation and maintenance
instructions for valve temperature limitations.
NOTE: For steam service, refer to Wiring section, Junction Box
Check nameplate for correct catalog number, pressure, voltage, frequency,
for temperature rating of supply wires.
and service. Never apply incompatible fluids or exceed pressure rating of
the valve. Installation and valve maintenance to be performed by qualified
Temperature Limitations For Series 8003G, 8007G or 8202G
personnel. Never apply incompatible fluids or exceed pressure rating of
Watt
the valve. Contact ASCO or your supplier for more information about
Rating
this valve or other valve options if this valve is not suitable for your
10.1 &
application.
17.1
NOTE: Process-wetted single seal materials per UL122701 are chemically
10.1,
compatible with the process mediums: air/inert gas, water, and "light oil"/
17.1 &
24.6
hydraulic oil.
11.6 &
Future Service Considerations
22.6
Provision should be made for performing seat leakage, external leakage,
11.6 &
and operational tests on the valve with a nonhazardous, noncombustible
22.6
fluid after disassembly and reassembly.
15.6
Temperature Limitations
For maximum valve ambient and fluid temperatures, refer to chart below.
12.0
Check nameplate for maximum pressure rating.
Approved minimum fluid and ambient temperature is -76 °F (-60 °C) for the operator.
Actual temperature can be limited depending on valve limits.
All Rights Reserved.
All Rights Reserved.
www.emerson.com/ASCO
I&M V_10004_AA
for solenoids with DIN terminals. The DIN plug connector
kit provides a two pole with grounding contact DIN Type
43650 construction (See Figure 6).
SOLENOID CHARACTERISTICS
Flow Diagrams
DE-ENERGIZED
INSTALLATION
Catalog
Number Coil Prefix
NONE, EF, EV, KF, KP, SC, SD,
SF, SP, VT, VB, ZT & ZB
(EV/EF)HB, (EV/EF)HT, KB,
KH, KC, SS, ST, SW, SU, (EV/
EF)HC
NONE, EF, EV, KF, KP, SC, SD,
SF, SP, VT, VB, ZT & ZB
(EV/EF)HB, (EV/EF)HT, KB,
KH, SS, ST, SU, SV
NONE, KB, SS, SV
NONE, EF, EV, KF, SC, SF,
VT, ZT
I&M V_10004_AA
www.emerson.com
I&M V_6584_VB
SERIES
SERIES
8003G/H
8007G/H
327C
8202G/H
ENERGIZED
Class of Maximum Ambient/
Insulation Fluid Temperature
F 125 °F (52 °C)
H 140 °F (60 °C)
F 104 °F (40 °C)
H 104 °F (40 °C)
H 104 °F (40 °C)
F 131 °F (55 °C)
I&M V_6584_VB
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