NVKF Body size Metric size Inch size 3 4 5 6 1/8 1/4 3/8 1/2 07 09 11 13 06 08 10 12 6mm 8mm 10mm 12mm 1/4 5/16 3/8 1/2 Thread size Universal type 01 02 03 04 1/8 1/4 3/8 1/2 With One-touch fitting Uni-fit thread form Dimensions Models TUBE O.D. d L3 Applicable tubing O.D.
AR425 to 935 ARX q Body size 1 2 3 Symbol Description AMR w Set pressure range 0 0.02 to 0.2 MPa V V V 1 0.02 to 0.4 MPa V V V 2 0.02 to 0.8 MPa V V V + ARM ARP e Exhaust direction 0 Bottom exhaust V V V 1 Front exhaust V 2 Rear exhaust V + IR-A IR-A IR r Pipe thread type Nil Rc V V V N NPT V V V F G V V V + IRV VEX 01 1/8 V 02 1/4 V V 03 3/8 V 04 1/2 V + SRH t Port size SRP a
Stations: 02 (Stations), Wiring: L (Individual Wiring or None), Manifold Options: D [with Common Release Pressure Supply (PD) Port], Exhaust: H (High Noise Reduction Silencer Exhaust), Pressure Switch for Vacuum/Pressure Sensor: H (Digital Pressure Switch for Vacuum, -100 to 100, PNP 2 Outputs, with Unit Selection Function), Leadwire: L (Standard Leadwires, X2), Unit Options: K (Vacuum Break
Stations: 02 (Stations), Wiring: L (Individual Wiring or None), Manifold Options: D [with Common Release Pressure Supply (PD) Port], Exhaust: H (High Noise Reduction Silencer Exhaust), Pressure Switch for Vacuum/Pressure Sensor: H (Digital Pressure Switch for Vacuum, -100 to 100, PNP 2 Outputs, with Unit Selection Function), Leadwire: L (Standard Leadwires, X2), Unit Options: J (Vacuum Break
Stations: 02 (Stations), Wiring: L (Individual Wiring or None), Manifold Options: B (with DIN Rail Mounting Bracket), Exhaust: H (High Noise Reduction Silencer Exhaust), Pressure Switch for Vacuum/Pressure Sensor: H (Digital Pressure Switch for Vacuum, -100 to 100, PNP 2 Outputs, with Unit Selection Function), Leadwire: Y (2m Switch/Sensor Only), Unit Options: without Option, 1st Nominal
Stations: 02 (Stations), Wiring: F (D-sub Connector), Manifold Options: D [with Common Release Pressure Supply (PD) Port], Exhaust: H (High Noise Reduction Silencer Exhaust), Pressure Switch for Vacuum/Pressure Sensor: H (Digital Pressure Switch for Vacuum, -100 to 100, PNP 2 Outputs, with Unit Selection Function), Leadwire: Y (2m Switch/Sensor Only), Unit Options: K (Vacuum Break Flow Adjusting
Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: E (C37/Cu, Seals: EPDM, Class H), Suffix: Standard, Port Size: 02 (1/4), Thread: T (NPTF), Voltage: 3 (110VAC 50/60HZ), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)
Model: 33, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: L (w/Light), Rectifier: None (for DC or AC Class H Coil)
Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)
Model: 32, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 6 (12VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)
Model: 33, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)
Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: Rc, Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)
Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil)
Model: 32, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Z (Oil-free), Port Size: 02 (1/4), Thread: T (NPTF), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)
Model: 32, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: D (C37/CU, Seals: FKM, Class H), Suffix: Z (Oil-free), Port Size: 02 (1/4), Thread: Rc, Voltage: 3 (110VAC 50/60HZ), Electrical Entry: C (Conduit), Surge Suppressor: Non, Rectifier: None (for DC or AC Class H Coil)
Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Standard, Port Size: 02 (1/4), Thread: N (NPT), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)
Model: 32, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Z (Oil-free), Port Size: 02 (1/4), Thread: T (NPTF), Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil)
Model: 31, Orifice: 2 (2.2mm), Style: 2 (N.O., Single Unit), Option: H (Stainless Steel, Seals: FKM, Class B), Suffix: Z (Oil-free), Port Size: 02 (1/4), Thread: Rc, Voltage: 5 (24VDC), Electrical Entry: D (DIN Terminal), Surge Suppressor: Z (w/Light and Surge Voltage Suppressor), Rectifier: None (for DC or AC Class H Coil), Bracket: B (Bracket)
Stations: 02 (Stations), Wiring: F (D-sub Connector), Manifold Options: D [with Common Release Pressure Supply (PD) Port], Exhaust: H (High Noise Reduction Silencer Exhaust), Pressure Switch for Vacuum/Pressure Sensor: H (Digital Pressure Switch for Vacuum, -100 to 100, PNP 2 Outputs, with Unit Selection Function), Leadwire: Y (2m Switch/Sensor Only), Unit Options: K (Vacuum Break Flow Adjusting