Safety Valves, Control Valves

Safety Valve, Relief Valve AL-150 Series

YOSHITAKE

[Features]
・ It is a versatile type that supports fluids such as steam, air, water, and oil
・ The pressure division was subdivided, and ultra-precise finishing by advanced technology was realized to pursue the best performance
・ Main parts (valve body, valve seat) and adjustment spring are made of stainless steel, and SCS14A (equivalent to SUS316) with excellent corrosion resistance is used for main parts
・ The sealed structure prevents fluid from leaking to the outside

Direct Acting Steam Pressure Reducing Valve - RE1 Type

MIYAWAKI

[Features]
・ Ultra compact and lightweight design, about half the size and weight of conventional products
・ Reliable operation, effective in saving energy and improving productivity
・ Increased rated flow rate by devising original orifice plate
・ The control bellows by original device has excellent durability
・ The handle is made of special plastic, easy to grip and shape with excellent heat dissipation
・ Sharp and simple design. Plus forged body is perfect for beautiful styling
・ Improved gaskets make maintenance easier
・ One of the attractions of this performance is that it is inexpensive
[Applications]
・ Cleaning / apparel industry
・ Food industry / dyeing industry
・ Ideal for heating equipment, sterilizers, rubber vulcanizers, etc.

Micro Bellows Pilot Operation Steam Pressure Reducing Valve - RE10N Type

MIYAWAKI

[Features]
·It is compact and lightweight, so it can be installed in a small space.
·It can be easily adjusted by simply operating the handle (with lock mechanism).
·The development of stainless steel micro bellows and high-precision pilot valve ensures reliable control.
·The stainless steel micro bellows and overstress prevention mechanism (patent pending) provide excellent durability.
·The compact design reduces heat dissipation.
·Fluororesin gaskets are used for the main parts, providing good sealing performance. In addition, disassembly, assembly, and parts replacement can be easily performed using commercially available tools, offering excellent maintainability.
[Applications]
·Food industry, dyeing industry, cleaning industry, apparel industry, heating equipment, air conditioning equipment, etc.

Pressure Reducing Valves (Hot and Cold water), GD-41 Series

YOSHITAKE

Saves space and resources. Stainless steel is used for fluid-contacting parts, fluoropolymer for fluid-contacting surfaces, and special fluorine rubber for rubber parts to provide superior corrosion resistance and durability.

Safety Relief Valve, AL-150T Series

YOSHITAKE

[Features]
· Soft seats are utilized in the main parts for a superior valve seat airtight performance. Optimal for applications in which valve seat leaks are unacceptable.
· The main parts: valve body, seat. and adjustment springs are made from stainless steel. Anti-corrosive SCS14A is used for the main parts.
· The sealed construction prevents liquid from leaking outside.

RP-6 Type Pressure Reducing Valve (for Steam) Benten

VENN

Pilot operated general-purpose products (high-capacity) such as construction equipment, factory equipment, etc.

[Features]
· The VENN-TEN is a pilot-operated pressure reducing valve used in main pipes and large flow-rate lines of construction equipment, industrial steam circuits, various production equipment, system industries, etc.
・­ This pressure-reducing valve is designed with operability as the number 1 priority in this design. It has stable performance under various conditions, and it is easy to install and use because it is small and light.
· The adoption of the piston guide structure and special seal ring make control stable.
· Can be used for a wide range of pressures and flow rates.
▪ As for RP-6 type, it is easy to adjust the pressure by manual handle operation with automatic lock mechanism (nominal diameter 15 to 80).
· Compact design.

Pressure Reducing Valve for Water, Liquid, Air, Gas, RD-20, 20N Series, [Heisei]

VENN

[Features]
· A stainless steel, small-size pressure reducing valve that can be used for both liquid and gas supply pipes—especially in rust-intolerant places where bronze cannot be used. In addition, it can be used for stainless steel piping in door-to-door water supply systems.
· Stainless steel and synthetic rubber are used for the liquid-contacting parts and spring casings for excellent corrosion resistance.
· The carefully designed flow channel, utilization of square spring, etc., provide a significant size and weight reduction.
· Freely adaptable installation positon.
· Easy to maintain.
· Can be used for liquid and gas, with a primary side pressure of 2.0 MPa.

RD-25SN, 50SN Series Pressure-Reducing Valve for Water Service

VENN

A pressure reducing valve for supplying water to small boilers and electric water heaters. Can be freely mounted horizontally or vertically.

[Features]
- Chlorine water-resistant EPDM for improved durability (RD-50SN series).
- Low-noise type (RD-50SN series).
- Mounting position can be changed to any orientation (except with strainer cap upwards).

AF-9 Series Air Vent Valve

VENN

Air vent valve with built-in check valve such as pump suction side or sealed circuit

[Features]
· Air vent valve made of stainless steel with built-in strainer in the main body that boasts superior corrosion resistance and durability. The AF-10 type series has air intake and exhaust functions.
· AF-9 type series is an air vent valve with a built-in check valve and is structured to not intake here even when the inlet side is exposed to negative pressure. Hence, it is used when a function is required for only emitting and not in taking the air, such as in the pump suction inlet side and degassing system of sealed circuits.
· Easy design construction possible with the built-in strainer.
· Made of stainless steel for superior corrosion resistance and durability.
· The exhaust vents can be freely rotated 360° and are easy to work with.
· Equipped with manual shut-down control.
· Does not absorb air even when the pressure is negative, and therefore can be mounted into the pump suction inlet side.

Relief Valve, AL-250 Series

YOSHITAKE

[Features]
・ Since it is entirely made of stainless steel, it has excellent corrosion resistance and durability
・ By adopting a dashpot structure, it has a great effect on lines with large pulsations and pressure fluctuations. Chattering and hunting are reduced
・ It has stable operation against back pressure changes during continuous blowing

CAD ：

2D

Safety Relief Valve, AL-150L Series

YOSHITAKE

[Features]
· The main parts (valve body and seat) and adjustment springs are made of stainless steel; in particular, the main parts use SCS14A (equivalent to SUS316) which has excellent corrosion resistance.
· With lift valve lever types, discharge inspections can be performed manually at a pressure that is 75% or more of the discharge pressure.

CAD ：

2D

RD-40, 41 Type Pressure-Reducing Valve (for Steam) Mini-Benten

VENN

For use in food machinery, medical equipment, laundry equipment, and other steam-based machinery

[Features]
- A direct-acting, pressure-reducing valve that is ideal for precise control of steam pressure for various equipment.
- Compact and lightweight; optimum for integration into devices.
- Optimal for items that need to be free of rust, such as food, kitchen equipment, medical equipment, laundry machines, and air conditioners (humidifiers).
- Stainless steel body suitable for higher-grade vapor lines.
- Provides large flow rates (heat) required when starting up equipment.
- Main body is made of bronze or stainless steel; main parts are made of stainless steel for clean vapor.
- Secondary side pressure can be smoothly adjusted with the manual handle on the automatic lock mechanism.
- Uses SUS316L bellows and a built-in strainer for high reliability.

RD-30 Type Pressure-Reducing Valve (for Vapor)

VENN

Direct acting type general-purpose products (small and medium capacity) such as construction equipment, factory equipment, etc.

[Features]
▪ Performs stable operation from the small flow rates that cannot be controlled by pilot-operated products.
▪ Structure is little affected by dirt particles, and maintenance is easy.
▪ With use of special synthetic rubber diaphragms in multi-purpose direct-acting pressure reducing valve for pipeline and various steam equipment, it can support a wide range of applications.

RD-44N Pressure-Reducing Valve for Door-to-Door Water Supply (for Cold/Hot Water), Benkei

VENN

Direct acting type general purpose product (low-noise type and pipe-end core support) suitable for housing complexes, hotels, and offices. RD-44N type valves are equipped with only the pressure reducing function, which is fundamental for the water supply pressure composite valve series, and enables increase in construction and test efficiency.

[Features]
· Water supply pressure reducing valve per room unit results in: 1) Reduces flow noise. 2) Installation of valve in each room unit eliminates water supply variation due to level differences. 3) No water splashes due to application of appropriate pressure. Reduces water hammering. 4) During maintenance, impact of water outage does not affect other areas. 5. Stable mixing temperature resulting in improved habitability.
· Uses chlorine water-resistant EPDM.
· Sanitary design avoids pooling of liquids.
· Works reliably from low differential pressures to high differential pressure.
· Safe and secure construction is made possible due to intact pressure-reducing valves.
· You can conduct a hydraulic test even after construction while the pressure reducing valve is installed.
· Easy, simple new test gag method.

FD-9N, Flow-Regulating Valve (for Excess Flow Control / Water Supply)

VENN

Capable of providing suitable flow via regulation to prevent excessive flow for various types of equipment and machinery such as water supply pipes for large receiving tanks, water sprayers, and showers.
*Consider performing installation in a location as far away as possible from areas that require quiet (hotel rooms, hospital rooms, housing, etc.)

[Features]
· Rich lineup of flow rate settings.
･ An internal constant flow cartridge can be replaced and maintained.
· The elasticity of the unique rubber component used enables control of a stable and constant flow.

FM Valve Type 1

FMVALVE

A valve that can be used in combination with electromagnetic valves and mechanical control valves.

[Features]
· This valve can be electrically controlled by combined use with electromagnetic valves. Therefore, it enables simple timed water rationing, and varying of supply start-stop intervals. In addition, it facilitates construction of effective water supply systems by combined use with sensors, etc., to match the usage conditions.
· This valve has simple structure. Therefore, it is easy to install and maintain.
· This valve has no flow adjustment mechanism. Therefore, the flow rate cannot be adjusted.

Safety Valve, Relief Valve AL-140 Series

YOSHITAKE

[Features]
・ It is made entirely of stainless steel, SCS14A (equivalent to SUS316) with excellent corrosion resistance is used for the main part
・ The sealed structure prevents fluid from leaking to the outside

Safety Relief Valve, AL-150TML Series

YOSHITAKE

Uses a lift valve lever mechanism for manually performing blowout inspections. The valve body/valve seat and adjustment spring are made from stainless steel. Anti-corrosive SCS14A is used in the main parts.

Safety Relief Valve, AL-17 Series

YOSHITAKE

[Features]
・ The main part (valve body, valve seat) is made of stainless steel, so it has excellent corrosion resistance and durability
・ The down pressure can be adjusted by seat ring
・ It can support set pressures up to 1.6 MPa

Safety Relief Valve AL-300/AL-301 Series

YOSHITAKE

[Features]
▪Mainly used in safety relief values after pressure reducing valves and in safety valves such as small boilers and various pressure containers and instruments.
· The AL-301 has stainless steel main components (valves and valve seats), so it offers superior corrosion resistance and durability.

CAD ：

2D

Safety Relief Valve, AL-4T Series

YOSHITAKE

[Features]
· Mainly used as a safety relief valve downstream of a pressure reducing valve, safety valve for various pressure vessels and instrumentation equipment, and relief valve for pumps.
· Fluororesin disks are used in AL-4T valve parts for superior valve seat sealing.

Intake Valve - Automatic Intake Valve - VB-10 Series

YOSHITAKE

[Features]
• This valve increases atmospheric pressure by applying air to the pipe from which it is difficult to drain the water. Consequently, water is easily drained during water drainage operations.
• As a 60-mesh strainer is built into the valve, there are no blockages due to scale.
• In addition, even if water leaks due to blockage, water can be stopped by tightening the cap.
• As the highest temperature is 95°C, warm water is also supported.
• Can be mounted in both vertical and horizontal directions (Downward facing not possible).

Air Vent Valve, TA-3/TA-6 Series

YOSHITAKE

Operates at a wide range of pressures, allowing use from low to high pressures. The valve seat uses a synthetic rubber disk, preventing leakage from the valve, but as a precautionary measure a screw has been added to mount the copper tube fitting onto the top part of the valve seat.

CAD ：

2D

Pressure Reducing Valve (Steam) GD-30 Series

YOSHITAKE

This small, lightweight, direct-acting pressure-reducing valve incorporates a stainless steel valve body and valve seat, uses an external-pressure bellows in its detection component, and has excellent durability.

CAD ：

2D

Pressure Reducing Valve (Steam), GP-1000S Series

YOSHITAKE

[Features]
・ It complies with SHASE-S106 pressure reducing valve (The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan) standards
・ Since the main valve has a spherical shape, it has excellent sealing performance and the amount of valve seat leakage is significantly reduced (Compliant with ANSI Class IV)
・ When compared with conventional pressure reducing valves, workability and durability are significantly enhanced

Pressure Reducing Valves for Hot and Cold Water, GD-28-NE Series

YOSHITAKE

Corrosion-resistant materials are used in the liquid-contacting parts. Superior chlorine resistance against running cold and hot water. The top section can be disassembled unidirectionally, allowing for internal inspection.

CAD ：

2D

RP-9, 10, 11 Type Pressure-Reducing Valve (for Steam)

VENN

[Features]
- Pilot-operated pressure reduction valve for the decompression of high-pressure steam.
- Maximum pressure reduction ratio is 20:1; operation remains stable even under high differential pressure.
- Face-to-face dimensions are the same as the old RP-2H type, but it is 40% lighter in weight.

RP-6A, Pressure-Reducing Valve (for Air/Gas), Benten

VENN

Pilot style general-purpose products (high-capacity) for factory facilities and by various types of equipment

[Features]
· A pilot-operated pressure reducing valve for air and gases which serves as a supporting model to the BENTEN RP-6.
· The adoption of the piston guide structure makes control stable.
· Can be used for a wide range of pressures and flow rates.
· Manual handle control with auto locking mechanism (nominal diameter 15 to 80) makes pressure adjustment easy.
· Compact design.

RD-31FN, 32FN Type, Pressure-Reducing Valve HEISEI

VENN

Direct acting type general-purpose products (made of bronze, medium capacity) such as construction equipment, factory equipment, etc.

[Features]
· Calm-flow rusty water countermeasures: Bronze body + Pipe-end core, to prevent rusty water.
· Low noise design.
· Smaller and more lightweight by 50% than FC made conventional parts.
▪ Water does not leak outside when diaphragm is damaged.
▪ Built-in strainer (Equivalent to 40 mesh with nominal diameter of 50 or less).
· Heisei serves as a bronze water pressure reducing valve meeting the needs of the times [trump card to prevent rusty water].
▪Already highly winning high praise, it combines technology of pressure reducing valves for water, with controllability, reliability, and user-friendliness, eliminating rust generation from the flow path including pipe joints in particular.
· [Heisei] is receiving increased reputation in active countermeasures for rusty water and is used for building facilities, house facilities, plant facilities, boiler water supply, etc.

RD-31N, 32N Type Pressure Reducing Valve, Heisei

VENN

Direct-acting general-purpose products (made of bronze, medium capacity) for use in construction equipment, factory equipment, etc.

[Features]
- Serves as a bronze water-pressure reducing valve meeting rust-water prevention needs.
- We combine our pressure-reduction technology with high controllability, reliability and user-friendliness, eliminating rust generation from pipe joints and across the flow path.
- Heisei provides reliable countermeasures for rusty water, used in building facilities, house facilities, plant facilities, boiler water supply, etc.
- Measures to prevent rusty water in normal state: Bronze body + pipe-end core to prevent rusty water.
- Low-noise design.
- Water does not leak outside if the diaphragm is damaged.
- Built-in strainer.
- (Nominal diameter of 50 or less 40 mesh equivalent) Smaller approximately 50% later than FC-made conventional parts.

RD-47N Pressure-Reducing Valve for Door-to-Door Water Supply (for Cold/Hot Water), Benkei

VENN

Pressure reducing valve for hot and cold water supply used in apartment buildings, high-rise buildings, etc.

[Features]
· Water supply pressure reducing valve per room unit results in: 1) Reduces flow noise. 2) Eliminates water supply pressure variation difference with elevation difference. 3) No water splashes due to application of appropriate pressure. 4) During maintenance, impact of water outage does not affect wide area. 5. Stable mixing temperature resulting in improved habitability.
· Uses chlorine water-resistant EPDM.
· Sanitary design avoids pooling of liquids.
· Works reliably from low differential pressures to high differential pressure.
· Easy, simple new test gag method.
· Safe and secure construction is made possible due to intact pressure-reducing valves.
· You can conduct a hydraulic test even after construction while the pressure reducing valve is installed.
▪ Cassette type valve enables easy maintenance.
· With a structure without caulking or welding, all components are recyclable and can be segregated and disposed.

AF-6N Air Vent Valve

VENN

[Features]
· Small air vent valve to be used in a pipe, hot water boiler, fan coil, small or medium pressure tank, solar system, or others.
· Operations are stable due to the BBC (bubble dispersion) method, so water discharge does not occur.
· The air exhaust is tube-shaped.
· Compact and capable of up to 1.0MPa.
· Equipped with manual shut-down mechanism.

AF-10 Series, Air Vent Valve

VENN

A stainless steel air relief valve with excellent corrosion resistance and durability, with a strainer built-in to the main body, and with air intake and exhaust functions.

[Features]
· Easy design installation possible with the built-in strainer.
· Stainless steel with superior corrosion resistance and durability.
· The discharge port can be freely rotated 360°, so installation is simple.
· Equipped with a manual shut-down control.

Micro Bellows Pilot Operation Steam Pressure Reducing Valve - RE3 Type

MIYAWAKI

[Features]
·It is a plus forged product, and is ultra-compact (approximately 50% lower in overall height) and lighter (approximately 60% lighter in weight) than conventional pressure reducing valves for steam, requiring less installation space.
·It can be easily adjusted by simply operating the handle (with lock mechanism).
·The unique stainless steel micro bellows and high-precision pilot valve have been developed to ensure reliable control.
·Its unique stainless steel micro bellows and overstress prevention mechanism (patent pending) provide outstanding durability.
·The amount of heat dissipated is reduced, making it excellent in energy saving and economic efficiency.
·A fluororesin (PTFE) gasket is used for the main parts, so it has good sealing performance, and it is easy to disassemble, assemble, and replace parts with commercially available tools.
[Applications]
·Food industry, dyeing industry, cleaning industry, apparel industry, heating equipment, air conditioning equipment, etc.

Air Vent, 11-AV Series

YOSHITAKE

Operates at a greater output across a wide range of pressures. The free-floating lever is less prone to wearing. The valve body and valve seat are made of highly durable hardened chrome steel.

CAD ：

2D

Relief Valve, AL-260 Series

YOSHITAKE

[Features]
・ Main parts are made of stainless steel, and all wetted parts are made of corrosion resistant material
・ By adopting a dashpot structure, it has a great effect on lines with large pulsations and pressure fluctuations
・ Chattering and hunting are reduced
・ It has stable operation against back pressure changes during continuous blowing

Safety Relief Valve, AL-140T Series

YOSHITAKE

[Features]
・ Since it is entirely made of stainless steel, it has excellent corrosion resistance and durability
・ A soft seat is used for the main part, and it has excellent airtightness in the valve seat
・ It is ideal for applications where valve seat leakage cannot be tolerated
・ The sealed structure prevents fluid from leaking to the outside

CAD ：

2D

Safety Relief Valve, AL-150TR Series

YOSHITAKE

A handle-operated valve for changing the pressure easily. Usable as a relief valve.

[Features]
· The AL-150 is a handle-operated valve for changing the pressure easily. Therefore, this valve can be used as a relief valve.
· Soft seats are utilized in the main parts for a superior valve seat airtight performance.
· Optimal for applications in which valve seat leaks are unacceptable.
· The main parts (valve body and seat) and adjustment springs are manufactured from SCS14 stainless steel (SUS316 EQUIV) with excellent anti-corrosive properties.
· The sealed construction prevents fluid from leaking outside.

Safety Relief Valve AL-300T/AL-301 T Series

YOSHITAKE

[Features]
・ Fluoropolymer disc is used for the valve, so it has excellent seat airtightness
・ The main part (valve body / valve seat) of AL-301T is stainless steel, which has excellent corrosion resistance and durability

CAD ：

2D

Relief Valve AL-52F-95 Series for Hot water Equipment

YOSHITAKE

Attached to the piping system of a hot water heat exchanger, when there is a rise in pressure in the system due to the expansion of the water or pressure rise due to the abnormality, it will be used for the purpose of ensuring the safety of the equipment.

[Features]
▪ A diaphragm with a large effective pressure area is used in the pressure receiver, so the spouting amount during initial operations is considerable, and spouting at start and end pressure is stable.
· The water contact part and mechanical part are separated by a diaphragm and are therefore hygienic.
· A manual lever is attached, so actuation, level check and drainage from the whole system are easily performed.
· The diaphragm has superior durability as it is made from heat resistant and water resistant synthetic rubber.
▪ The AL-72F relief valve uses parallel screws in the exit connection that makes piping easy with the cap nut.
▪ The AL-52S relief valve has superior corrosion resistance properties because its valve seat is made from stainless steel. This makes it suitable for use in electric water heaters.

Intake and Exhaust Valves, TAV-2 Series

YOSHITAKE

Quickly prevents air from being sucked back when negative pressure occurs. Automatically works in response to air intake and exhaust requirements.

CAD ：

2D

Air Vent Valve TA-16CVA, Series

YOSHITAKE

Provides a stable displacement across a wide range of operating pressures (0.01–1.0 MPa). Compact design permits installation in small space. Included check valve prevents air being sucked in on inlet side, even at negative pressure.

CAD ：

2D

Air Vent Valve, TA-16 CVS Series

YOSHITAKE

[Features]
・ All materials other than valve discs, gaskets, check valves, check valve fitting are made of stainless steel
・ Wide operating pressure (0.01 to 1.0 MPa) gives stable displacement
・ Compact size allows installation in a small space
・ Excellent sealing performance because synthetic rubber is used for the valve disc
・ TA-16CVS makes it easy to connect any exhaust pipe by installing optional pipe connection parts
・ Since it has a check valve, it does not suck air even when the inlet side is under negative pressure
[Applications]
・ building equipment, factory equipment, housing complex

CAD ：

2D

Air Vent Valve TA-16L Series

YOSHITAKE

[Features]
・ All materials other than valve discs, gaskets and L-shaped hose fittings (TA-16L) are made of stainless steel
・ Wide operating pressure (0.01 to 1.0 MPa) gives stable displacement
・ Compact size allows installation in a small space
・ Excellent sealing performance because synthetic rubber is used for the valve disc
[Applications]
・ building equipment, factory equipment, housing complex

CAD ：

2D

Air Vent Valve TA-16 Series

YOSHITAKE

Provides a stable displacement across a wide range of operating pressures (0.01–1.0 MPa). Its compact size enables mounting in a narrow space.

[Features]
• All parts are made of stainless steel, except for the valve body disk, gasket, and L-hose fitting (TA-16L), which ensures excellent corrosion resistance and durability.
• The valve body disk is made of fluororubber, which ensures excellent sealing performance.
• The TA-16 can easily be connected to an exhaust pipe by mounting the optional pipe connectors.

CAD ：

2D