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LR-1/2-D-MIDI

Specification/Dimensions

Housing material
- Die-cast zinc
- Wrought Aluminum alloy
- Wrought aluminum alloy
Clear
Material of sub-base
- Die-cast zinc
- Wrought aluminum alloy
Clear
Type of mounting
- Line installation with accessories Optional
Clear
Material of screwed trunnion
QS-4

G1

G1/2

G1/4

G1/8

G3/4

G3/8
Clear
Material of threaded seal
- QS-4
- G1
- G1/2
- G1/4
- G1/8
- G3/4
- G3/8
Clear
Pneumatic connection 1
- QS-6
Clear
Pneumatic connection 2
- QS-6
Clear
Outlet pressure 2(bar)
- 0.2
- 0.4
Clear
Max. pressure hysteresis(bar)
- 0.3
Clear
Degree of protection
0.5
Clear
Min. Pressure regulation(bar)
0.5

7

12
Clear
Max. Pressure regulation
-10

7
Clear
Min. Ambient temperature(bar)
- -10
- 60
Clear
Max. Ambient temperature(°C)
- -10
- 60
Clear
Min. Temperature of medium(°C)
- -10
- 60
Clear
Mix. Temperature of medium(°C)
- 60
Clear
Repetition accuracy in ± %FS
- Maxi
- Midi
- Mini
Clear
Size
- G1/8 prepared
- Micro
- with pressure gauge
Clear
Pressure gauge
- M5 ready
- with pressure gauge
Clear
Nominal flow rate, closed(l/min)
- Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas
Clear
Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases
Clear
Operating medium
- 2 - Moderate corrosion stress
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases
Clear
Adjusting element
- Rotary knob with lock
Clear
Structural design
- directly-controlled diaphragm regulator
Clear
Note on materials
- Conforms to RoHS
Clear
Assembly position
- Any
Clear
Material of connecting plate
- Wrought Aluminum alloy
Clear
Material membrane
- NBR
Clear

Days to Ship

All

Same day

7 Day(s) or Less

8 Day(s) or Less

61 Day(s) or Less
Clear

Specify Alterations

Pressure regulator, LR Series

Name: Pressure regulator, LR Series
Brand: FESTO
Availability: PreOrder

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Brand :

FESTO

Part Number :

LR-1/2-D-MIDI

From :

฿ 2,504.81/Unit
Qty :
Days to Ship :

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Total Price :

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Pressure regulator, LR Series

Features

- Also suitable for front panel mounting
- Two pressure gauge connections for different fitting options
- Good regulating characteristics with minimal pressure hysteresis
- High flow rate
- Two pressure regulation ranges: 0.5...7 bar and 0.5...12 bar
- Setting values are secured by locking the rotary knob
- Return flow option for venting from output 2 to input 1

Specifications

Size	Mini	Midi	Maxi
Pneumatic connection 1, 2	G1/8, G1/4, G3/8	G1/4, G3/8, G1/2, G3/4	G1/2, G3/4, G1
Constructional design	Directly actuated diaphragm regulator		Pilot actuated piston regulator
Constructional design	Directly actuated diaphragm regulator		Directly actuated diaphragm regulator LR/LRS-...-DI
Regulating function	Output pressure constant, with secondary venting, with primary pressure compensation, with return flow action		Output pressure constant, with secondary venting, with primary pressure compensation, with return flow action
Type of mounting	Via accessories
	In-line installation
	Front panel mounting
Assembly position	Any
Regulator lock	Rotary knob with detent
Regulator lock	Rotary knob with integrated lock
Pressure regulation range [bar]	0.5...7
Pressure regulation range [bar]	0.5...12
Max. hysteresis [bar]	0.2		0.4
Pressure indication	Via pressure gauge	-	-
Pressure indication	G1/8 prepared	G1/4 prepared	G1/4 prepared

Standard nominal flow rate qnN

Size		Mini			Midi				Maxi
Pneumatic connection 1, 2		G1/8	G1/4	G3/8	G1/4	G3/8	G1/2	G3/4	G1/2	G3/4	G1
Pressure regulation range	0.5...7 bar	1,000	1,600	1,800	2,200	3,300	4,000	4,500	10,700 (7,300)	12,000 (8,350)	12,500 (8,400)
Pressure regulation range	0.5...12 bar	800	1,500	1,700	2,100	3,200	3,500	3,500	10,500 (5,400)	11,000 (6,800)	11,500 (7,000)

Operating and environmental conditions

Size	Mini	Midi	Maxi
Operating pressure [bar]	1...16
Operating medium	Compressed air in accordance with ISO 8573-1:2010 [7:4:4]
Operating medium	Inert gases
Note on operating/pilot medium	Operation with lubricated medium possible (in which case lubricated operation will always be required)
Ambient temperature [°C]	-10...+60
Temperature of medium [°C]	-10...+60
Storage temperature [°C]	-10...+60
Corrosion resistance class CRC	2
Maritime classification	See certificate (only LR, pneumatic connection G1/8...G1)

: 30; 60; 90

Part Number
LR-1/2-D-MIDI
LR-1/4-D-7-MINI
LR-1/4-D-I-MINI
LR-1/4-D-MIDI
LR-1/4-D-MINI
LR-1/4-D-O-MINI
LR-1/8-D-MINI
LR-1-D-MAXI
LR-3/4-D-MAXI
LR-3/8-D-MIDI
LR-QS4-D-7-MICRO
LR-QS4-D-O-7-MICRO
LR-QS6-D-7-MICRO
LR-QS6-D-O-7-MICRO

Price	Name	Minimum Order Qty.	Days to Ship	Standard nominal flow rate (l/min)	Operating Pressure Range (MPa)	Housing material	Material of sub-base	Type of mounting	Material of screwed trunnion	Material of threaded seal	Pneumatic connection 1	Pneumatic connection 2	Outlet pressure 2 (bar)	Max. pressure hysteresis (bar)	Degree of protection	Min. Pressure regulation (bar)	Max. Pressure regulation	Min. Ambient temperature (bar)	Max. Ambient temperature (°C)	Min. Temperature of medium (°C)	Mix. Temperature of medium (°C)	Repetition accuracy in ± %FS	Size	Pressure gauge	Nominal flow rate, closed (l/min)	Air quality class at the output	Operating medium	Adjusting element	Structural design	Note on materials	Assembly position	Material of connecting plate	Material membrane	Manufacturer part #	Weight (g)	Type (manufacturer type)
฿ 4,453.61	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	7 Day(s)	3500	0～1.6	Die-cast zinc	Die-cast zinc	-	G1/2	G1/2	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	2 - Moderate corrosion stress	-	-	-	-	-	-	159581	720	-
฿ 3,413.59	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	7 Day(s)	1600	0.1～1.6	Die-cast zinc	Die-cast zinc	-	G1/4	G1/4	-	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	-	-	-	-	-	-	-	162583	350	-
฿ 3,670.45	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	8 Day(s)	1500	0.1～1.6	Die-cast zinc	Die-cast zinc	-	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	-	-	-	-	-	-	-	192300	350	-
฿ 4,453.61	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	7 Day(s)	-	0～1.6	Die-cast zinc	Die-cast zinc	-	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	2 - Moderate corrosion stress	-	-	-	-	-	-	186451	720	-
฿ 3,017.26	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	Same day	1500	0.1～1.6	Die-cast zinc	Die-cast zinc	-	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	2 - Moderate corrosion stress	-	-	-	-	-	-	159625	350	-
฿ 2,504.81	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	8 Day(s)	1500	0.1～1.6	Die-cast zinc	Die-cast zinc	-	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	G1/8 prepared	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	2 - Moderate corrosion stress	-	-	-	-	-	-	162591	300	-
฿ 3,017.26	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	Same day	800	0.1～1.6	Die-cast zinc	Die-cast zinc	-	G1/8	G1/8	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	2 - Moderate corrosion stress	-	-	-	-	-	-	159624	350	-
฿ 9,871.81	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	7 Day(s)	11500	0～1.6	Die-cast zinc	Die-cast zinc	-	G1	G1	-	-	0.4	-	0.5	12	-10	60	-10	60	-	Maxi	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	-	-	-	-	-	-	-	159627	1200	-
฿ 9,871.81	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	7 Day(s)	11000	0～1.6	Die-cast zinc	Die-cast zinc	-	G3/4	G3/4	-	-	0.4	-	0.5	12	-10	60	-10	60	-	Maxi	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	-	-	-	-	-	-	-	159626	1200	-
฿ 4,453.61	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	7 Day(s)	3200	0～1.6	Die-cast zinc	Die-cast zinc	-	G3/8	G3/8	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	2 - Moderate corrosion stress	-	-	-	-	-	-	159580	720	-
฿ 3,073.43	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	61 Day(s)	-	0.1～1	Wrought aluminum alloy	Wrought aluminum alloy	-	QS-4	QS-4	-	-	-	-	-	7	-10	-	-	60	-	-	-	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	-	-	-	-	-	-	-	526269	110	-
฿ 2,560.99	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	61 Day(s)	-	0.1～1	Wrought aluminum alloy	Wrought aluminum alloy	-	QS-4	QS-4	-	-	-	-	-	7	-10	-10	60	-10	60	-	-	-	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas	-	-	-	-	-	-	-	526270	100	-
฿ 3,120.76	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	61 Day(s)	-	-	Wrought Aluminum alloy	-	Line installation with accessories Optional	-	-	QS-6	QS-6	-	0.3	-	0.5	7	-10	60	-10	60	-	Micro	with pressure gauge	-	Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases	Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases	Rotary knob with lock	directly-controlled diaphragm regulator	Conforms to RoHS	Any	Wrought Aluminum alloy	NBR	-	110	with secondary exhaust
฿ 2,608.33	FILTERS/REGULATORS/LUBRICATORS	1 Piece(s)	61 Day(s)	-	-	Wrought Aluminum alloy	-	Line installation with accessories Optional	-	-	QS-6	QS-6	-	0.3	-	0.5	7	-10	60	-10	60	-	Micro	M5 ready	-	Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases	Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases	Rotary knob with lock	directly-controlled diaphragm regulator	Conforms to RoHS	Any	Wrought Aluminum alloy	NBR	-	100	with secondary exhaust