Safety Valves, Control Valves（Connection Type：Same Diameter Connection）

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.

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

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.

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.

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-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.

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

Pressure Reducing Valves for Hot and Cold Water / Oil/Air, GD-6 Series

YOSHITAKE

Small, and lightweight, with constant secondary pressure accuracy even at small capacities.

CAD ：

2D

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

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.

Pressure Reducing Valve for Steam, Gas and Liquid, RD-3H Series

VENN

[Features]
· Pilot type direct-acting, pressure-reducing valve that is used in non-controllable, small flow-rate locations. It has good pressure-control with excellent wide pressure range adjustment characteristics. The main parts are made from SUS (for steam).
· Note: These valves differ for use with stream, air, vapor, and liquid.

RD-43N, Pressure Reducing Valve for Door-to-Door (for Water / Hot Water), Benkei

VENN

A pressure-reducing valve for use in small-capacity, door-to-door water and hot water supply pipes installed inside studio apartments, etc.
· For larger capacity and general complex housing, use types RD-44N, 47N, etc.

[Features]
· Utilizes chlorine water-resistant EPDM.
· Sanitary design that prevents pooling of liquids.
· Reliable construction from low-to-high differential pressure.
· These are non-disassembly type pressure-reducing valves for safe and secure construction.
· Post-construction hydraulic testing can be performed with the reducing valve installed.
· Utilizes a new, simple test gag method.

RD-14 Model Series - Pressure Reducing Valve (for Cold Water/Warm Water/Air/Oil)

VENN

Direct acting pressure reducing valve for air, liquids, and water has a low pressure fluctuating range and can be used at low as well as high flow rates.

[Features]
· At the construction facilities, the product can be used to control the pressure of water supplied from elevated water tanks in mid-rise and high-rise buildings, or in water supply directly connected to pumps instead of elevated water tanks, as well as in boiler water supply. Industrial use of the product includes pressure control for fuel oil, lubricating oil, and air.
· Has a pressure balance structure, so changes to set pressures are minimal.
· Maintenance is easy as the upper side can be taken apart unidirectionally allowing for internal inspection.
· RD-14CN models come with nylon coating to protect from red water.

TD-2 Type Series, Temperature Control Valve

VENN

Heating, cooling, and low temperature models are available.

[Features]
· General purpose flange type temperature adjustment valve, available for heating applications such as hot water tanks, heat exchangers, and heavy oil heaters, for cooling applications using water or a refrigerant, and low temperature applications where the set temperature is below the ambient temperature or where the set temperature is 40°C or below.

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-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

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

Pressure Reducing Valve (For Steam / Low Pressure) GP-1000 Series

YOSHITAKE

[Features]
▪ SHASE-S106 conforms to standards of pressure reducing valve (Air Conditioning and Health Engineering Society).
· The spherical shape of the main valve has excellent sealing properties to reduce valve seat leakage significantly (corresponding to the ANSI class IV) .
· Compared with conventional pressure reducing valves, workability and durability are significantly enhanced.

Pressure Reducing Valve for Water Supply, GD-55-80 Series

YOSHITAKE

Used for supplying water to a hot-water heat exchanger while maintaining a predetermined water supply pressure. Besides the pressure reducing function, the valve includes a backflow prevention function, a negative-pressure operation function, a pressure balancing function, and a strainer.

CAD ：

2D

Lift Type Safety Valve AL-24/AL-24F Series

YOSHITAKE

[Features]
・ It uses a bronze valve box with a stainless steel valve seat so there is no risk of rust
・ Since it is a diaphragm type and has no sliding parts, it operates reliably
・ The set pressure range is as wide as 0.1 to 0.7 MPa with 1 spring, the adjusting thread is a handle type, and a butterfly nut is used for the lock nut, so the pressure can be easily changed
・ Smooth opening and closing even in continuous operation, it operates accurately with respect to the set pressure and discharges liquid
・ Stable operation can be obtained from small flow rate to large flow rate
・ According to the specifications, you can choose the material of the diaphragm and valve body from 2 types, NBR and FKM (fluoroelastomer)
・ It can be installed vertically, horizontally, top, or bottom

RP-7, Pressure-Reducing Valve (for Steam) Benten

VENN

For steam cleaning of food equipment, disinfection equipment, cleaning equipment, etc.

[Features]
· Compact pilot-operated pressure-reducing valve used in equipment and devices with a relatively low flow rate.
· Compact and lightweight (up to 50%, compared to other in-house products); device integration is supported.
· Adoption of a piston guide structure and special seal ring makes control stable from lower flow rates to the maximum rated flow rate.
· Manual handle control with auto locking mechanism 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.

FD-6N, Fixed Flow Rate Valve (for Individual Resident Water Supply/Hot Water Supply), Benkei

VENN

In addition to mainly being used in central hot water supply systems for housing complexes, high-rises, and the like, this fixed flow rate valve is also used in water supplying systems. This adjustable valve automatically restricts flow rates so that flow rate is fixed in response to fluctuations in primary side pressure.

[Features]
• By using this fixed flow rate valve, it becomes possible to appropriately distribute supplied water and hot water volumes to each residence.
• As a result, system design and construction work are simplified, energy and water are saved, and water hammer is reduced.
• Mounting position can be changed to any orientation.
• Wide working differential pressure range.
• The simple structure takes advantage of rubber elasticity to maintain a stable flow rate.

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).

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.

Constant Flow Valve

ESCO

It is a one-way flow from the male thread side to the female thread side. [Materials]·Brass.

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-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-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-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

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.

Pressure Reducing Valves (Steam), GD-30S Series

YOSHITAKE

Optimal for applications such as food processing machinery and medical equipment, due to wetted parts made of stainless steel.

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 Valves (Steam), GD-6N Series

YOSHITAKE

Small, and lightweight, with constant secondary pressure accuracy even at small capacities. · The valve body and valve seat have superior durability thanks to the use of stainless steel.

[Features]
Constant secondary pressure accuracy does not change even at small capacities.
· Compact and lightweight.
· The valve body and valve seat have superior durability thanks to the use of stainless steel.
· A screen (60 mesh) is built in to protect the valve body and seat from foreign material, pipe scales, and pipe chips.

CAD ：

2D

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

YOSHITAKE

[Features]
・ It reacts extremely sensitively to fluctuations in primary pressure and changes in flow rate, and can maintain the secondary pressure constant
・ The pressure can be easily regulated and has a wide set pressure range
・ It complies with SHASE-S106 pressure reducing valve (The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan) standards

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 (Hot and Cold Water, Oil, Air), GD-200/GD-200H Series

YOSHITAKE

A high-capacity type that can also handle high pressures. Optimal for use as industrial equipment.

CAD ：

2D

Pressure Reducing Valve (For Cold and Hot Water) GD-24GS/GD-24GS-N Series

YOSHITAKE

A hanging metal type. A pressure reducing valve without sliding parts. Requires maintenance of consumable parts only.

Pressure Reducing Valves for Hot and Cold Water, GD-26-NE Series

YOSHITAKE

Corrosion-resistant materials are used in the liquid-contacting parts. Superior chlorine resistance and reliability for running cold and hot water. The valve utilizes pressure-balanced structure. Therefore, secondary side pressure is maintained at a fixed level without affecting the primary side pressure.

CAD ：

2D

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.

Pressure Reducing Valve for Door-to-Door Water Supply for Condominiums, for Use in Residential Complexes, GD-15 / GD-15C Series

YOSHITAKE

This product enables a quiet water supply, so it can be used as a pressure reducing valve for individual water supply in apartment buildings, etc. Can hold a very stable secondary side pressure on the water supply side pressure fluctuation. Small and light with a built in strainer.

[Features]
• Because the noise of the pressure reduction valve itself has been eliminated, water can be supplied even late at night without issue.
• Because the supplied water pressure has already been adjusted to a standard set pressure, there is no need for on-site pressure adjustment.
• The pressure-balancing valve structure ensures that the pressure on the secondary side is kept constant without being affected by the pressure on primary side.
• Thanks to a built-in strainer, any intermixed trash, sand, etc. is removed, preventing it from getting stuck in the valve area or flowing out to the secondary side.
• The strainer cap can be removed without using tools. Also, because the strainer and the strainer cap are combined into a single unit, it is easy to perform maintenance inspections inside the valve box without leaving the strainer in.
• Thanks to its tightly closed structure, no fluids will escape to the exterior even if the diaphragm is damaged.
• Piping can be mounted in whatever direction you like (horizontally or vertically).

Air Vent TV-2 Series for Vapor

YOSHITAKE

[Features]
▪ It prevents air from entering the Weber system. Under any type of pressure from light vacuum state to maximum operating pressure, the air is evacuated automatically under a slightly lower temperature than saturated vapor temperature.
▪ Due to the adoption of a hemispherical stainless steel valve, it is protected by using a seal with high protective properties.
▪ Due to its compact shape and light weight, it is easy to install.
▪ It has been proven to work reliably under a temperature that is slightly lower than the saturated vapor temperature of the operating pressure range.

Pressure Reducing Valve for Water Supply, GD-56-80 Series

YOSHITAKE

It's used for the purpose of water supply of hot water for the heat exchanger, and then used maintaining a predetermined water supply pressure. In addition to the pressure reducing function, a backflow prevention function, a negative-pressure operation function, a pressure balancing function, and a strainer are built in.

CAD ：

2D

Pressure Reducing Valve for Water Supply, GD-56R-80 Series

YOSHITAKE

Built-in backflow prevention function, negative pressure operation function, pressure balance function, automatic return water drain stopper and strainer; used mainly in hot water heat exchangers.

[Features]
· The pressure-balancing valve mechanism ensures that the pressure on the secondary side is kept constant without being affected by pressure on primary side.
· Maintenance and inspection are easy as the strainer, check valve, and strainer cap can be removed without using tools.
· The piping installation direction (vertical horizontal) is unrestricted.
· Since the drainage plug is a push operated type, it automatically returns to its original position without having to be returned manually.
· The GD-91R type pressure reduction valve uses parallel threads for connection, and thus piping can be performed easily using cap nuts.
· Valve body and the diaphragm have excellent resistance to chlorinated water.

CAD ：

2D