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Sensitive response to faint pressure fluctuations! The only BF diaphragm cylinder made by a rubber manufacturer in the country - special specifications available!

【Features】 ○ The FC series is the basic type of BF cylinder, available in various sizes with cylinder diameters ranging from φ10 to 200mm. ○ Available in both single-acting extrusion type and double-acting type (for diameters of φ25mm and above). ○ Mounting brackets are available in L-shaped, flange type, trunnion type, and pivot type (for diameters of φ25mm and above). ○ Complete sealing → The BF diaphragm ensures extremely low air leakage. ○ Extremely low friction → Responds sensitively to slight pressure fluctuations, with almost no hysteresis loss, operates at a micro pressure of 0.01MPa, runs smoothly even at low speeds, and operates smoothly even after long periods of inactivity. ○ No lubrication required → There is no need to install a lubricator in the air piping. ○ Excellent pressure resistance → Has superior pressure resistance compared to standard rubber membranes (the BF diaphragm consists of rubber coated over a strong polyester fabric, etc.). ● For more details, please contact us or download the catalog.

Incorporating linear ball bearings into the bearing improves resistance to lateral loads!! Custom specifications available!

**Features** - Incorporates linear ball bearings in the bearings, having the same dimensions and structure as the FC series, maximizing the characteristics of the BF diaphragm. - Excellent responsiveness to pressure fluctuations. - Operates at low pressure. - Friction remains stable under lateral loads. - Complete sealing → The BF diaphragm ensures minimal air leakage. - Extremely low friction → Responds sensitively to slight pressure fluctuations, with almost no hysteresis loss, operates at a micro pressure of 0.01 MPa, functions smoothly even at low speeds, and operates smoothly after long periods of inactivity. - No lubrication required → There is no need to install a lubricator in the air piping. - Excellent pressure resistance → Superior pressure resistance compared to standard rubber membranes. (The BF diaphragm consists of rubber coated over strong polyester fabric, etc.) For more details, please contact us or download the catalog.

By making the BF diaphragm even thinner, we achieve class-leading low friction and high sensitivity! Custom specifications are available!

【Features】 ○ By making the BF diaphragm of the SC series even thinner, we achieve the best-in-class low friction and high sensitivity. Compared to the traditionally low-friction BF cylinder, the friction resistance value is reduced by half. ○ The change in effective pressure area is minimal, ensuring stable output. ○ The SCSA-50-64-S1-BO type is also available for production. ○ Complete sealing → The BF diaphragm results in extremely low air leakage. ○ Extremely low friction → It responds sensitively to slight pressure fluctuations, has almost no hysteresis loss, operates at a micro-pressure of 0.01 MPa, runs smoothly even at low speeds, and operates smoothly even after long periods of inactivity. ○ No lubrication required → There is no need to install a lubricator in the air piping. ● For more details, please contact us or download the catalog.

This is a BF cylinder with a JIS-compliant shape that incorporates the unparalleled features of the BF diaphragm. Custom specifications are available!

【Features】 ○ Complies with the installation dimensions of the 1PS cylinder standard according to JIS B 8368. ○ Extremely low air leakage. ○ Embedded sensor switch and strong magnetic field sensor to prevent malfunction under adverse conditions. ○ Complete seal → Extremely low air leakage due to the BF diaphragm. ○ Extremely low friction → Responds sensitively to slight pressure fluctuations, with almost no hysteresis loss, operates at a micro pressure of 0.01 MPa, functions smoothly even at low speeds, and operates smoothly after long periods of inactivity. ○ No lubrication required → There is no need to install a lubricator in the air piping. ○ Excellent pressure resistance → Superior pressure resistance compared to standard rubber membranes. (The BF diaphragm is constructed by coating rubber over a strong polyester fabric, etc.) ● For more details, please contact us or download the catalog.

The design minimizes height as much as possible, allowing for high-precision pressure control even in space-saving areas! Custom specifications can be accommodated!

【Features】 ○Ultra-thin →Designed to minimize installation height. ○Excellent sealing →Uses a diaphragm, resulting in extremely low air leakage. ○Outstanding responsiveness →Sensitive to even slight changes in pressure. ○Good start-up performance →Operates smoothly even after long periods of inactivity. ○Clean →No sliding parts with bearings on the atmospheric side, resulting in minimal dust generation. ○No lubrication required →No need to install a lubricator in the air piping. ●For more details, please contact us or download the catalog.

Air regulator with excellent starting stability and precise pressure adjustment; special specifications available!

- The servo balance method utilizing a rolling diaphragm and measuring capsule allows for precise pressure adjustment. - High precision control: Achieves high precision pneumatic control with a sensitivity of 0.1% F.S. and repeatability of ±0.1% F.S. - Excellent characteristics: Relief characteristics, pressure characteristics, and flow characteristics are exceptionally good. In particular, the minimum relief pressure (relief sensitivity) of 0.03 kPa (theoretical calculation value) is outstanding, making it ideal for applications such as tension control and air balance. - Excellent starting stability: There is no need to readjust the pressure even after long periods of inactivity. - Remote operation is possible: By using the air relay RR series, remote operation is achievable. For more details, please contact us or download the catalog.

It is an air-operated (remote-controlled) pressure reducing valve that can vary the secondary pressure.

【Features】 ○ An air-operated type pressure reducing valve that allows variable secondary side pressure through external pilot pressure input, unlike other pressure reducing valves. ○ Utilizes a servo balance method with a rolling diaphragm and measuring capsule for pressure control, enabling precise pressure adjustment. ○ The RR series features precise pressure relay control with an output change ratio of 1:1, allowing for positive and negative bias adjustments. ○ High precision control → Achieves high precision pneumatic control with a sensitivity of 0.1% F.S. and repeatability of ±0.1% F.S. ○ Excellent characteristics → Relief characteristics, pressure characteristics, and flow characteristics are exceptionally good. In particular, the minimum relief pressure (relief sensitivity) is outstanding at 0.03 kPa (theoretical calculation value), making it ideal for applications such as tension control and air balance. ○ Excellent starting stability → No need to readjust pressure even after long periods of inactivity. ○ Remote operation capability → Enables remote operation by using the air relay RR series. ● For more details, please contact us or download the catalog.

Pneumatic equipment capable of fine pressure control driven by a 5-phase stepping motor!

【Features】 ○ High Precision Control → High precision air pressure control with sensitivity of 0.1% F.S. and hysteresis of ±0.1% F.S. ○ Excellent Characteristics → Relief characteristics, pressure characteristics, and flow characteristics are exceptionally good, with a minimum relief pressure (relief sensitivity) of 0.03 kPa (theoretical calculation value). ○ Excellent Start-up Stability → It starts up with the previous settings even after long periods of inactivity, eliminating the need for readjustment. ○ Long-term Pressure Stability → After pressure setting, it accurately maintains the set pressure for an extended period. There is almost no pressure drop after setting. ○ High Pressure Resolution → Driven by a 5-phase stepping motor, it can change the set pressure slightly and reliably with just one step of drive. With micro-stepping drive, high-resolution settings of pressure resolution below 0.1 kPa are possible. ○ Maintains Pressure Even During Power Outages → Even during sudden power outages, the secondary pressure maintains the set pressure. ● For more details, please contact us or download the catalog.

Direct drive type with high precision! We have a wide range of lineups available for various pressure ranges.

【Features】 ○ High precision control → Achieves high precision pneumatic control with a repeatability of ±0.5% F.S. ○ Excellent pressure characteristics → Output pressure variation is within 5 kPa against primary pressure fluctuations. ○ Direct-acting non-bleed type → Allows for exceptionally precise pressure settings that are unmatched in direct-acting types. Additionally, being a non-bleed type enables pressure adjustments from zero. ○ Compatible with oil-free and clean specifications. ○ If using fluids other than air, please inquire in advance. ● For more details, please contact us or download the catalog.

Height to the bonnet is only 30mm! High precision pressure characteristics! Ideal for compact design!

【Features】 ○ Class-leading thinness → The height to the bonnet is 30mm, making it about 1/3 the thickness of the precision pressure reducing valve RP series, ideal for space-saving installation and compact design. ○ Excellent pressure characteristics → Demonstrates performance almost equivalent to the precision pressure reducing valve RP series at low flow rates. ○ High precision control → While having the responsiveness of direct-acting, it also excels in pressure reproducibility. ○ The weight is approximately 170 grams, and the fluid used is only compressed clean air. ○ Pressure setting is up to 50kPa, with a maximum primary side pressure of 200kPa. ● For more details, please contact us or download the catalog.

Easy-to-use compact-sized air regulator!

【Features】 ○ A pressure reducing valve that combines both performance and size → A well-balanced pressure reducing valve that has the pressure characteristics of a precision pressure reducing valve while being the size of a compact pressure reducing valve. ○ Push-lock knob → The pressure characteristics allow for easy setting and fixing of the pressure due to the push-lock knob. ○ Compatible with various mounting options → Being a direct-acting type, it allows for pressure adjustment without bleeding, making it possible to mount on panels as well as on walls using brackets. ○ Weighs approximately 170 grams and is designed for use with compressed clean air only. ○ An environmentally friendly product compliant with RoHS directives. ● For more details, please contact us or download the catalog.

The smallest and lightest in its class! High precision! Ideal for installation in limited spaces and compact design.

【Features】 ○ Class's smallest and lightest → With a width of 30mm and a height of 26mm up to the bonnet, it is very compact and weighs approximately 50g, making it ideal for installation in tight spaces and compact designs without worrying about weight. ○ Excellent pressure characteristics despite its small size → Demonstrates performance comparable to precision pressure reducing valves at low flow rates of 3NL/min or less. ○ High precision control → Offers excellent pressure reproducibility while maintaining the responsiveness of a direct-acting type. ○ The fluid used is only compressed clean air, with an operating temperature range of 5℃ to 50℃. ○ Pressure setting is up to 40kPa, with a maximum primary side pressure of 200kPa. ● For more details, please contact us or download the catalog.

Compact and lightweight (130g), ideal for space-saving installation and compact design!

【Features】 ○ Compact and lightweight. The main body weight is 130g. ○ Shape compatible with manifold mounting. ○ Can support oil-free specifications. (RA series only) ○ Excellent pressure characteristics and flow characteristics. ○ Repeatability ±0.3 to 1.0% F.S. ○ Push-lock type knob. ● For more details, please contact us or download the catalog.

An air regulator that continuously controls air pressure using electrical signals.

**Features** ○ High Precision Control → Achieves high-precision pneumatic control with linearity of 1.5% F.S. and hysteresis of 1.0% F.S. ○ Excellent Pressure Characteristics → Output pressure variation is within 0.5% F.S. against primary pressure fluctuations. ○ Flow Characteristics → Can secure a flow rate that can directly operate pneumatic equipment, similar to a standard pressure reducing valve. Additionally, reproducibility for intermittent loads is within 0.5% F.S. ○ Free Mounting Position → No restrictions on mounting position. However, zero adjustment and span adjustment are required after installation. ○ Wide Adjustment Range → The span adjustment screw allows for changing the span point in the range of 0.65 to 0.84 MPa for RT・E/P-8-2 and 0.24 to 0.84 MPa for RT・I/P-8-2. ○ Compact → Compact type with main dimensions of 54×105. ● For more details, please contact us or download the catalog.

High-precision control - 270L large flow type compact air regulator, capable of special specifications!

**Features** ○ High Precision Control → Achieves high precision vacuum control with sensitivity of 0.13 kPa (1 mmHg) and repeatability within 0.13 kPa (±1 mmHg). ○ Excellent Pressure Characteristics → Variation in set pressure is within 1.3 kPa (10 mmHg) in response to primary pressure fluctuations. ○ High Flow Rate Type → Capable of handling flow rates up to 270/min (normal), suitable for high flow applications. ○ Good Responsiveness → Responds sensitively to pressure fluctuations on the secondary side. ○ The fluid used is air (vacuum), and the bracket is standard equipment. ● For more details, please contact us or download the catalog.

Ultra-compact and lightweight vacuum pressure relief valve! Cleanroom specifications are also available!

○ Ultra-compact and lightweight vacuum pressure relief valve → Its small size and extremely low height do not require much installation space. In addition to panel mounting, it can also be mounted with brackets, making it ideal for space-saving equipment miniaturization. ○ Unmatched pressure characteristics → It inherits the excellent pressure characteristics of the RV series, making it capable of meeting precise negative pressure requirements. ○ Energy savings through reduced air loss → Being a direct-acting type allows for pressure adjustment without bleeding, resulting in minimal leakage and reduced energy loss from the source pressure. ○ Cleanroom compatible → Cleanroom specification parts are made of stainless steel and fluororubber, while other parts are treated with electroless nickel plating, allowing for special adaptations. ○ Environmentally friendly product compliant with RoHS directives. ● For more details, please contact us or download the catalog.

Clean room compatible! Air regulator with excellent starting stability and remote operation capabilities, customizable for special specifications!

**Features** ○ Clean Specification → All parts are made of stainless steel, fluororubber, and other components are treated with electroless nickel plating, resulting in extremely low dust generation. ○ Manifold Compatibility → Capable of manifold piping. ○ Exhaust Port Equipped → Can connect piping for exhaust to relief holes and bleed holes, allowing relief air and bleed air to be exhausted outside the clean room. ○ High Precision → Enables high-precision pressure control with a sensitivity of 0.1% F.S. and repeatability of ±0.1% F.S. ○ Excellent Characteristics → Very excellent relief characteristics, pressure characteristics, and flow characteristics. ○ Long-term Pressure Stability → Once set, the pressure remains stable with minimal fluctuations over a long period. ● For more details, please contact us or download the catalog.

Clean room compatible! Air relay with excellent starting stability and remote operation capabilities, customizable for special specifications!

**Features** ○ Clean Specification → All parts are made of stainless steel, fluororubber, and other components are treated with electroless nickel plating, resulting in extremely low dust generation. ○ Manifold Compatibility → Capable of manifold piping. ○ Exhaust Port Equipped → Exhaust piping can be connected to relief holes and bleed holes, allowing relief air and bleed air to be exhausted outside the cleanroom. ○ High Precision → Capable of high-precision pressure control with a sensitivity of 0.1% F.S. and repeatability of ±0.1% F.S. ○ Excellent Characteristics → Very good relief characteristics, pressure characteristics, and flow characteristics. ○ Long-term Pressure Stability → Once set, the pressure remains stable with minimal fluctuations over a long period. ● For more details, please contact us or download the catalog.

Almost no backflow! A check valve with extremely low pressure loss against flow. Custom specifications available!

【Features】 ○ Smooth flow in the forward direction and closure against backflow. ○ Almost no backflow occurs. ○ Achieves extremely low cracking pressure, resulting in very small pressure loss against the flow. ○ Structure designed to suppress chattering. ○ Weight is 35 grams, and the fluid used is only compressed clean air. ● For more details, please contact us or download the catalog.

Compact and lightweight check valve (outer diameter φ18, approximately 3g) - Special specifications available!

【Features】 ○ Compact and lightweight with a diameter of φ18 and approximately 3g. ○ Extremely low cracking pressure at below 1kPa. ○ Minimal leakage at 1mL/min or less at 10kPa. ○ Operating temperature range is 5℃ to 60℃, and the fluid used is only compressed clean air. ○ The main body material is polyacetal, and the rubber part is made of EPDM. ● For more details, please contact us or download the catalog.

Compact and small! Achieves high precision relief pressure with a small difference in opening and closing pressure! Custom specifications available!

【Features】 ○ Compact and small, allowing for space-saving installation. ○ Achieves high precision relief pressure with a small difference in opening and closing pressure. ○ For special use, relief pressure outside of standard specifications can be set. (Setting range 30kPa to 300kPa) ○ Operating temperature range is 5℃ to 60℃, with the contact fluid being compressed clean air. ○ The main body material is C3604 (electroless nickel plating), and the rubber parts are made of fluororubber. ● For more details, please contact us or download the catalog.