A-SWITCH - Allied Flow

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Valve Operation


Manual
1. Handle
2. Gear Operator
Automatic

ON/OFF



Pneumatic
Electric
Modulating


Pneumatic
Electric
Pneumatic Operation
ON/OFF

Actuator Selection
 Valve
 Working Conditions
 Plant Air
 Double Acting
 Spring Return
 Fair Close
 Fair Open
MODULATING


Instrument Signal
Actuator Selection
 Valve
 Working
Conditions
 Plant Air
 Double Acting
 Spring Return
 Fair Close
 Fair Open
Pneumatic Accessories

SOLENOID VALVE

LIMIT SWITCH

SPEED CONTROLS
POSITIONER
MANUAL OVERRITE


St. Hans and its Subsidiaries manufacture and
supply actuators (both pneumatic and electric) as
well as accessories to customers in various
industries.
St. Hans Alpha ALS Series
Valve Monitors
Limit Switch
“ Position Indicating Switch”
- Wayne Ulanski: Valve and Actuator Technology

Limit Switch
Indicates the valve positions by contacting
switches.
 Consists of

Switches/Sensors
Cams
Shafts
Terminal
Strip
Housing Box
Seals
Visual Indicator
Mechanical Switch

Mechanical Switches
SPST: Single Pole, Single Throw
 SPDT: Single Pole, Double Throw
 DPDT: Double Pole, Double Throw

Proximity Switches
Proximity
Sensors
Operate - Metallic object closes to sensor
Need power supplied to sensors

Magnetic Sensors/Reed Switch
Low Current Switch
Operate-Magnet closes to sensor
Model ALS200
SVF Model LS-820
 NEMA 4, 4X
 Temperature Range: - 5 OF to 185 OF
 Cable Entry: 2 x ½” NPT
 Terminal Strips: 8-12
 Position Indicator: Open-Yellow; Closed-Red
 Mechanical Switches: 5A, 120-250 VAC
 Proximity Sensors: DC 24 V (10-30 VDC), ≤150 mA
 Magnet Sensors: 5-240 VAC/DC, ≤ 300 mA

Model: ALS300
Large Housing Box than ALS200
 Configured to DPDT, Position Transmitter Feedback
 NEMA 4, 4X
 Temperature Range: - 5 OF to 185 OF
 Cable Entry: 2 x ½” NPT
 Terminal Strips: 8-14
 Position Indicator: Open-Yellow; Closed-Red
 Mechanical Switches: 15A, 120-250 VAC
 Proximity Sensors: DC 24 V (10-30 VDC), ≤150 mA
 Magnet Sensors: 5-240 VAC/DC, ≤ 300 mA
 Position Transmitter: Feedback 4-20 mA

Model: ALS400


IP67, Weather Proof
ATEX Ex d II C T6
Explosion Protected, Protection Type d
(flameproof) Group II, not mines, Gas
Group C (Acetylene & Hydrogen)
Model: ALS400 … continued








Temperature Range: - 5 OF to 185 OF
Cable Entry: 2 x 3/4” NPT
Terminal Strips: 8-12
Position Indicator: Open-Yellow; Closed-Red
Mechanical Switches: 15A, 120-250 VAC
Proximity Sensors: DC 24 V (10-30 VDC), ≤150 mA
Magnet Sensors: 5-240 VAC/DC, ≤ 300 mA
Position Transmitter: Feedback 4-20 mA
Model: ALS500


IP67, Weather Proof
ATEX Ex d II B T6
Explosion Protected, Protection Type
d (flameproof) Group II, not mines, Gas
Group B (Ethylene)
Model: ALS500 … continued








Temperature Range: - 5 OF to 185 OF
Cable Entry: 2 x 3/4” NPT
Terminal Strips: 8-10
Position Indicator: Open-Yellow; Closed-Red
Mechanical Switches: 15A, 120-250 VAC
Proximity Sensors: DC 24 V (10-30 VDC), ≤150 mA
Magnet Sensors: 5-240 VAC/DC, ≤ 300 mA
Position Transmitter: Feedback 4-20 mA
Model: ALS600

Same as ALS-500 with completed SS304
or SS316 Housing Body and Cover.
Order Guide
Indicators

Various Indicators
Wiring Diagrams (1)
Wire Diagrams (2)
Wire Diagrams (3)
St. Hans Alpha ALSD Series
Discrete Valve Controllers
Crossover Reference
St Hans Alpha
Moniteur
Westlock
Accord
ALS-300-M2
FMYB-1120
2004, 8020
AGL210
ALS-300-M5
FMYB-1420
ALS-400-M2
AMYB-1220
9479
AXL2P000
ALS-400-M4
AMYB-1240
ALS-500-M2
AMYB-1120
ALS-500-M5
AMYB-1420
ALS-600-M2
XNNN-0210
AXL2H000
2007X
AXL21000
AXL23000
316
Limit Switch Box
ALS200
Series
ALS300
Series
ALS400
Series
ALS500
Series
ALS600
Series
●Die-cast aluminum
enclosure(O-ring sealed)
●Double cable entry 21/2” NPT
(Also available with 2-1/2”
BSPP,M20 x 1.5)
●NAMUR shaft ISO
Bracket
●IP67,NEMA4,4X
●Available for
mechanical
switches,proximity
sensor and Magnet
Sensors
●Die-cast aluminum
enclosure(O-ring sealed)
●Double cable entry 21/2” NPT
(Also available with 2-1/2”
BSPP,M20 x 1.5)
●NAMUR shaft ISO
Bracket
●IP67,NEMA4,4X
●Available for
mechanical
switches,proximity
sensor and Magnet
Sensors
●Die-cast aluminum
enclosure(O-ring sealed)
●Double cable entry 2-3/4”
NPT
(Also available with 2-1/2”
or 3/4”
BSPP,1/2”NPT,M20 x 1.5)
●NAMUR shaft ISO
Bracket
●Exd II CT6,
IP66,NEMA4,4X,7,8
●Available for mechanical
switches,proximity sensor
and Magnet Sensors
●Die-cast aluminum
enclosure(O-ring sealed)
●Double cable entry 2-3/4”
NPT
(Also available with 2-1/2”
or 3/4”
BSPP,1/2”NPT,M20 x 1.5)
●NAMUR shaft ISO
Bracket
●Exd II BT6,
IP66,NEMA4,4X,7,8
●Available for mechanical
switches,proximity sensor
and Magnet Sensors
●Stainless steel 304 or
316 enclosure(O-ring
sealed)
●Double cable entry 2-3/4”
NPT
(Also available with 2-1/2”
or 3/4”
BSPP,1/2”NPT,M20 x 1.5)
●NAMUR shaft ISO
Bracket
●Exd II BT6,
IP66,NEMA4,4X,7,8
●Available for mechanical
switches,proximity sensor
and Magnet Sensors
AS-i Top Valve
Controller
ALS300AS2
ALS400AS2
●Die-cast aluminum
enclosure(O-ring sealed)
●AS-i I/O + Sensor
Module(4In 2Out)
●Double cable entry 2-1/2”
NPT
(Also available with 2-1/2”
BSPP,M20 x 1.5)
●NAMUR shaft ISO
Bracket
●IP67,NEMA4,4X
●Die-cast aluminum
enclosure(O-ring sealed)
●AS-i I/O + Sensor
Module(4In 2Out)
●Double cable entry 2-3/4”
NPT
(Also available with 2-1/2” or
3/4” BSPP,1/2”NPT,M20 x
1.5)
●NAMUR shaft ISO Bracket
●Exd II CT6,
IP66,NEMA4,4X,7,8
ALSD300C1S1AS2
ALSD400C1S1AS2
●Die-cast aluminum
enclosure(O-ring sealed)
●AS-i I/O + Sensor
Module(4In 2Out)
●Double cable entry 2-1/2”
NPT
(Also available with 2-1/2”
BSPP,M20 x 1.5)
●NAMUR shaft ISO Bracket
●IP67,NEMA4,4X
●Internal Solenoid Valve 5/2
or 3/2
●Die-cast aluminum
enclosure(O-ring sealed)
●AS-i I/O + Sensor Module(4In
2Out)
●Double cable entry 2-3/4”
NPT
(Also available with 2-1/2” or
3/4” BSPP,1/2”NPT,M20 x 1.5)
●NAMUR shaft ISO Bracket
●Exd II CT6,
IP66,NEMA4,4X,7,8
●Internal Solenoid Valve 5/2 or
3/2
Mechanical Machining
Workshop
Mechanical Working
Center
Mechanical Working
Center
Products
Production Line of
Switch Box
Production Line of
Positioner
Production Line of
Solenoid Valve
Wiring for Switch Box
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