Model Number Indication
IRV | 20 | L | C08 | 0 | 02 |
Series Code | Size 10:Max flow rate 140L/min(ANR) 20:Max flow rate 240L/min(ANR) | Connector Type unmarked:straight-through type L:elbow type | Pipe Size C06:Φ06 C08:Φ08 C10:Φ10 N07:Φ1/4 N09:Φ5/16 N11:Φ3/8 | Accessories B:with bracket L:with bottom bracket | Accessories GN:gauge nut assembly G:pressure gauge ZN:digtal pressure switch(NPN open collector 1 outputs) ZP:digtal pressure switch(PNP open collector 1 outputs) ZA:digtal pressure switch(NPN open collector 2 outputs) ZB:digtal pressure switch(PNP open collector 2 outputs) |
Standard Specifications
Model | IRV10 | IRV20 | |
Fluid to be used | Air | ||
Set pressure range Note 1) | -100~1.3kPa | ||
Pressure resistance Note 2) | 100kPa(except pressure gauges) | ||
Suction atmosphere consumption Note 3) | 0.6L/min(ANR) or less | ||
Hand wheel resolution | 0.13kPa or less | ||
Ambient temperature and operating fluid temperature | 5~60℃ | ||
VAC. Side pipe O.D. | φ6,φ8 φ1/4″,φ5/16″ | φ6,φ8,φ10 φ1/4″,φ5/16″,φ3/8″ | |
SET. Side Pipe O.D. | |||
Mass (without accessories) Standard piping | specifications | 135g(IRV10-C08) | 250g(IRV20-C10) |
Single side piping specification | 125g(IRV10A-C08) | 250g(IRV20A-C10) |
Note 1)Please note that this item varies depending on the vacuum pump pressure.
Note 2) If a pressure gauge is used, the gauge will be damaged if positive pressure is applied. If positive pressure is applied, the vacuum regulator will not be damaged, but the main valve in the regulator will become ‘open’ and positive pressure will be supplied to the vacuum pump, and the vacuum pump may malfunction. Refer to the following piping example when using a vacuum regulator in a suction and transport system, and be careful not to introduce positive pressure to the vacuum pump. In addition, the vacuum valve cannot regulate positive pressure.
External Dimension Drawing (mm)
● IRV10-口口口G With pressure gauge

Connector size (mm) | VAC/SET | |||
Straight type | Elbow type | Elbow type | Elbow type | |
R | S | T | U | |
φ6,φ1/4″ | 10 | 19 | 26 | 3 |
φ8,φ5/16″ | 12 | 20 | 28 | 6 |
● IRV10-口口口Z :with digital pressure switch

Connector size (mm) | VAC/SET | |||
Straight type | Elbow type | Elbow type | Elbow type | |
R | S | T | U | |
φ6,φ1/4″ | 10 | 19 | 26 | 3 |
φ8,φ5/16″ | 12 | 20 | 28 | 6 |
● IRV10A-口口口G With pressure gauge

Connector size (mm) | VAC/SET | ||||
Straight type | Elbow type | Elbow type | Elbow type | Elbow type | |
R | S | T | U | V | |
φ6,φ1/4″ | 10 | 19 | 26 | 3 | 11 |
φ8,φ5/16″ | 12 | 20 | 28 | 6 | 14 |
● IRV10A-口口口Z :with digital pressure switch

Connector size (mm) | VAC/SET | ||||
Straight type | Elbow type | Elbow type | Elbow type | Elbow type | |
R | S | T | U | V | |
φ6,φ1/4″ | 10 | 19 | 26 | 3 | 11 |
φ8,φ5/16″ | 12 | 20 | 28 | 6 | 14 |
● IRV20-口口口G With pressure gauge

Connector Size (mm) | VAC/SET | |||
Straight type | Elbow type | Elbow type | Elbow type | |
R | S | T | U | |
φ6 | 10.5 | 21 | 27.5 | 21 |
φ1/4″ | 10.5 | 21 | 27.5 | 21.5 |
φ8,φ5/16″ | 10.5 | 21 | 28.5 | 24 |
Φ10,φ3/8″ | 11 | 21 | 28.5 | 27 |
● IRV20-口口口Z :with digital pressure switch

Connector Size (mm) | VAC/SET | |||
Straight type | Elbow type | Elbow type | Elbow type | |
R | S | T | U | |
φ6 | 10.5 | 21 | 27.5 | 21 |
φ1/4″ | 10.5 | 21 | 27.5 | 21.5 |
φ8,φ5/16″ | 10.5 | 21 | 28.5 | 24 |
Φ10,φ3/8″ | 11 | 21 | 28.5 | 27 |