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Pressure regulator, LR Series (Part Numbers)

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Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

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-7-MIDI
LR-1/2-D-7-O-MIDI
LR-1/2-D-MIDI
LR-1/2-D-O-MIDI
LR-1/4-D-7-MINI
LR-1/4-D-7-O-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-7-MINI
LR-1/8-D-7-O-MINI
LR-1/8-D-MINI
LR-1/8-D-O-MINI
LR-1-D-7-MAXI
LR-1-D-7-O-MAXI
LR-1-D-MAXI
LR-1-D-O-MAXI
LR-3/4-D-7-MAXI
LR-3/4-D-7-MIDI
LR-3/4-D-7-O-MAXI
LR-3/4-D-7-O-MIDI
LR-3/4-D-MAXI
LR-3/4-D-MIDI
LR-3/4-D-O-MAXI
LR-3/4-D-O-MIDI
LR-3/8-D-7-MIDI
LR-3/8-D-7-MINI
LR-3/8-D-7-O-MIDI
LR-3/8-D-7-O-MINI
LR-3/8-D-MIDI
LR-3/8-D-MINI
LR-3/8-D-O-MIDI
LR-3/8-D-O-MINI

Standard Unit Price	Minimum order quantity	Days to Ship	Standard nominal flow rate (l/min)	Operating Pressure Range (MPa)	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	Corrosion resistance class (CRC)	Manufacturer part #	Weight (g)
MYR 1,290.02	1 Piece(s)	Quote	4000	0～1.6	-	-	G1/2	G1/2	-	0.2	-	0.5	7	-10	60	-10	60	-	Midi	with pressure gauge	2 - Moderate corrosion stress	-	720
MYR 1,164.45	1 Piece(s)	Quote	4000	0～1.6	-	-	G1/2	G1/2	-	0.2	-	0.5	7	-10	60	-10	60	-	Midi	G1/4 prepared	2 - Moderate corrosion stress	-	660
MYR 1,192.55	1 Piece(s)	Quote	3500	0～1.6	G1/2	G1/2	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	-	2 - Moderate corrosion stress	159581	720
MYR 1,066.78	1 Piece(s)	Quote	3500	0～1.6	-	-	G1/2	G1/2	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	G1/4 prepared	2 - Moderate corrosion stress	-	660
MYR 869.38	1 Piece(s)	Quote	1600	0.1～1.6	G1/4	G1/4	-	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	with pressure gauge	-	-	162583	350
MYR 743.76	1 Piece(s)	Quote	1600	0.1～1.6	-	-	G1/4	G1/4	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	G1/8 prepared	-	-	300
MYR 932.38	1 Piece(s)	Quote	1500	0.1～1.6	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	-	-	192300	350
MYR 1,192.55	1 Piece(s)	Quote	-	0～1.6	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	-	2 - Moderate corrosion stress	186451	720
MYR 772.20	1 Piece(s)	Quote	1500	0.1～1.6	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	-	2 - Moderate corrosion stress	159625	350
MYR 646.73	1 Piece(s)	Quote	1500	0.1～1.6	G1/4	G1/4	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	G1/8 prepared	-	2 - Moderate corrosion stress	162591	300
MYR 869.38	1 Piece(s)	Quote	1000	0.1～1.6	-	-	G1/8	G1/8	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	with pressure gauge	-	-	350
MYR 743.76	1 Piece(s)	Quote	1000	0.1～1.6	-	-	G1/8	G1/8	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	G1/8 prepared	-	-	300
MYR 772.20	1 Piece(s)	Quote	800	0.1～1.6	G1/8	G1/8	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	-	2 - Moderate corrosion stress	159624	350
MYR 646.73	1 Piece(s)	Quote	800	0.1～1.6	-	-	G1/8	G1/8	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	G1/8 prepared	2 - Moderate corrosion stress	-	300
MYR 2,700.71	1 Piece(s)	Quote	12500	0～1.6	-	-	G1	G1	-	0.4	-	0.5	7	-10	60	-10	60	-	Maxi	with pressure gauge	2 - Moderate corrosion stress	-	1200
MYR 2,574.95	1 Piece(s)	Quote	12500	0～1.6	-	-	G1	G1	-	0.4	-	0.5	7	-10	60	-10	60	-	Maxi	G1/4 prepared	-	-	1100
MYR 2,603.60	1 Piece(s)	Quote	11500	0～1.6	G1	G1	-	-	0.4	-	0.5	12	-10	60	-10	60	-	Maxi	with pressure gauge	-	-	159627	1200
MYR 2,477.78	1 Piece(s)	Quote	11500	0～1.6	-	-	G1	G1	-	0.4	-	0.5	12	-10	60	-10	60	-	Maxi	G1/4 prepared	-	-	1100
MYR 2,700.71	1 Piece(s)	Quote	12000	0～1.6	-	-	G3/4	G3/4	-	0.4	-	0.5	7	-10	60	-10	60	-	Maxi	with pressure gauge	2 - Moderate corrosion stress	-	1200
MYR 1,290.02	1 Piece(s)	Quote	4500	0～1.6	-	-	G3/4	G3/4	-	0.2	-	0.5	7	-10	60	-10	60	-	Midi	with pressure gauge	2 - Moderate corrosion stress	-	720
MYR 2,574.95	1 Piece(s)	Quote	12000	0～1.6	-	-	G3/4	G3/4	-	0.4	-	0.5	7	-10	60	-10	60	-	Maxi	G1/4 prepared	2 - Moderate corrosion stress	-	1100
MYR 1,164.45	1 Piece(s)	Quote	4500	0～1.6	-	-	G3/4	G3/4	-	0.2	-	0.5	7	-10	60	-10	60	-	Midi	G1/4 prepared	2 - Moderate corrosion stress	-	660
MYR 2,603.60	1 Piece(s)	Quote	11000	0～1.6	G3/4	G3/4	-	-	0.4	-	0.5	12	-10	60	-10	60	-	Maxi	with pressure gauge	-	-	159626	1200
MYR 1,192.55	1 Piece(s)	Quote	3500	0～1.6	-	-	G3/4	G3/4	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	2 - Moderate corrosion stress	-	720
MYR 2,477.78	1 Piece(s)	Quote	11000	0～1.6	-	-	G3/4	G3/4	-	0.4	-	0.5	12	-10	60	-10	60	-	Maxi	G1/4 prepared	-	-	1100
MYR 1,066.78	1 Piece(s)	Quote	3500	0～1.6	-	-	G3/4	G3/4	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	G1/4 prepared	2 - Moderate corrosion stress	-	660
MYR 1,290.02	1 Piece(s)	Quote	3300	0～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	7	-10	60	-10	60	-	Midi	with pressure gauge	2 - Moderate corrosion stress	-	720
MYR 869.38	1 Piece(s)	Quote	1800	0.1～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	with pressure gauge	-	-	350
MYR 1,164.45	1 Piece(s)	Quote	3300	0～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	7	-10	60	-10	60	-	Midi	G1/4 prepared	2 - Moderate corrosion stress	-	660
MYR 743.76	1 Piece(s)	Quote	1800	0.1～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	7	-10	60	-10	60	-	Mini	G1/8 prepared	-	-	300
MYR 1,192.55	1 Piece(s)	Quote	3200	0～1.6	G3/8	G3/8	-	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	with pressure gauge	-	2 - Moderate corrosion stress	159580	720
MYR 772.20	1 Piece(s)	Quote	1700	0.1～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	with pressure gauge	2 - Moderate corrosion stress	-	350
MYR 1,066.78	1 Piece(s)	Quote	3200	0～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	12	-10	60	-10	60	-	Midi	G1/4 prepared	2 - Moderate corrosion stress	-	660
MYR 646.73	1 Piece(s)	Quote	1700	0.1～1.6	-	-	G3/8	G3/8	-	0.2	-	0.5	12	-10	60	-10	60	-	Mini	G1/8 prepared	2 - Moderate corrosion stress	-	300

Product TOP

Basic Information

Housing material	Die-cast zinc	Seals material	NBR	Material of sub-base	Die-cast zinc
Operating medium	Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas

Configure

34 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Material of screwed trunnion
G1

G1/2

G1/4

G1/8

G3/4

G3/8
Clear
Material of threaded seal
- G1
- G1/2
- G1/4
- G1/8
- G3/4
- G3/8
Clear
Pneumatic connection 1
G1

G1/2

G1/4

G1/8

G3/4

G3/8
Clear
Pneumatic connection 2
G1

G1/2

G1/4

G1/8

G3/4

G3/8
Clear
Outlet pressure 2(bar)
0.2

0.4
Clear
Max. pressure hysteresis(bar)
0.2

0.4
Clear
Degree of Protection
0.5
Clear
Min. Pressure regulation(bar)
0.5

7

12
Clear
Max. Pressure regulation
-10

7

12
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

Maxi

Midi

Mini

with pressure gauge
Clear
Pressure gauge
- G1/4 prepared
- G1/8 prepared
- with pressure gauge
Clear
Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Pressure regulator, LR Series (Part Numbers)

Pressure regulator, LR Series

Features

Specifications

Standard nominal flow rate qnN

Operating and environmental conditions

Basic Information

Configure

Specification/Dimensions

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

Corrosion resistance class (CRC)

Specify Alterations

Additional Products in this Category

Tech Support

Payment Method

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