Safety Valves, Control Valves（Pressure Relief Valve Shape：Linear Motion Diaphragm）

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  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

  Days to Ship:	12 Day(s) or more

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  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

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valves (Hot and Cold Water), GD-27S/GD-27S-NE Series

  YOSHITAKE

  Stainless steel used for wetted parts, preventing rust. Use of pressure-balanced valve structure means that secondary side pressure is maintained at a certain level without affecting primary side pressure.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

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  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

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valves (Hot and Cold water), GD-27-NE Series

  YOSHITAKE

  [Features]
  Corrosion-resistant materials are used for liquid-exposed parts, providing superior chlorine resistance against tap or hot water while minimizing rust.
  · A pressure-balancing valve structure ensures that pressure on the secondary side is kept constant without being affected by pressure on primary side.
  · The product includes a sealed structure so there is no external outflow even if the diaphragm is damaged.
  · Because internal inspection can be performed by disassembling from one direction on the upper side, maintenance and inspection are easy.
  · Pipe mounting direction is unrestricted: horizontal or vertical (however, 125 A and higher can only be mounted horizontally).

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valve (for Air and Gas), GD-43-10 / GD-43-20 Series

  YOSHITAKE

  Saves on space and resources. Stainless steel is used for parts contacting liquid, fluoropolymer is used for fluid-contacting surfaces, and a special fluorine rubber is used for rubber parts to provide superior corrosion resistance and durability.
  
  [Features]
  Saves space and resources (makes separation and collection for resource recycling easy because materials are visible through the valve box and the lower cap).
  · Stainless steel materials (SCS14A and SUS316) are used in liquid-contacting parts, increasing corrosion resistance.
  · fluoropolymer is affixed to the liquid-contacting surface of the diaphragm, preventing deterioration due to liquids and providing superior corrosion resistance.
  · A special fluorine rubber with superior corrosion resistance is used.
  · A pressure-balancing valve structure ensures that the pressure on the secondary side is always kept constant without being affected by temporary side pressures.
  · The GD-41 and 43 models feature sealed structures which do not allow external outflows even when the diaphragm is damaged.
  · Safe fluorine grease is used on the O-ring.
  · Can also withstand the above for cleaning and sterilization for the purpose of cleaning and sterilizing the system and the inside of piping.
  · Pipes can be installed either horizontally or vertically.

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valves for Air/Gas, GD-43G-10/GD-43G-20 Series

  YOSHITAKE

  Space and resource-saving. Stainless steel is used in the liquid-contacting parts. PTFE is used for fluid-contacting surfaces. A special fluororubber is used for the rubber parts for superior corrosion resistance and durability.

  Days to Ship:	12 Day(s) or more

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  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

  Days to Ship:	12 Day(s) or more

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  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

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valves (Hot and Cold water), GD-29-NE Series

  YOSHITAKE

  Superior resistance to chlorine in water supply and hot water, with corrosion-resistant materials used in fluid-contacting parts. The upper side can be taken apart unidirectionally, allowing for internal inspection.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  Door-to-Door Water Supply Pressure Reducing Valve and Directional Control Valve, CV-36UP/CV-36UV Series

  YOSHITAKE

  It is a fitting with built-in check that is compatible with the pressure reducing valve GD-46/38 Series for the house-to-house water supply for housing complexes with bypass.

  Days to Ship:	12 Day(s) or more

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  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).

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valve for Door-to-Door Water Supply for Condominiums, for Use in Residential Complexes, GD-25GJ Series

  YOSHITAKE

  [Features]
  ・ It is a product that realizes low noise water supply as a pressure reducing valve for house-to-house water supply for housing complexes, etc.
  ・ The secondary pressure can be maintained extremely stable against pressure fluctuations on the water supply side, and a strainer is built in, and it is designed to be compact and lightweight, so piping can be handled easily
  ・ Since the noise of the pressure reducing valve itself has been eliminated, it is relieved to supply water even at midnight
  ・ The water supply pressure has already been adjusted to the standard set pressure, so there is no need for on-site pressure regulation
  ・ Since the valve structure uses a pressure balance structure, the secondary pressure is always kept constant without being affected by the primary pressure
  ・ Since it has a built-in strainer, it collects dust, sand, etc., if they are mixed in, and prevents it from getting caught in the valve or flowing out to the secondary side
  ・ The strainer cap can be removed without the use of tools. In addition, since the strainer and strainer cap are integrated, there is no strainer left in the valve box, making maintenance easy
  ・ The closed structure prevents fluid from flowing out even if the diaphragm is damaged
  ・ Since it has a pressure gauge fitting, the pressure gauge can be installed while water is flowing and the set pressure can be easily confirmed

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

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  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

  Days to Ship:	12 Day(s) or more

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  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

  Days to Ship:	16 Day(s) or more

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  Pressure Reducing Valve for Water Supply, GD-91R-80 Series

  YOSHITAKE

  Equipped with a built backflow prevention function, negative pressure operated function, pressure balance function, automatic return water drain stopper, and strainer, used mainly in hot water heat exchangers.

  CAD ：

  2D

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  RD-33FN, 34FN Pressure-Reducing Valve HEISEI

  VENN

  Direct acting type general-purpose products (made of bronze, medium capacity) such as construction equipment, factory equipment, etc.
  
  [Features]
  · 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.
  · Heisei rusty water prevention technique: Bronze body + Pipe-end core, to prevent rusty water.
  · A low noise design.
  · Smaller and weight reduction to about 50% of 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).

  Days to Ship:	12 Day(s) or more

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  Pressure Reducing Valve for Water, Hot Water, Air, RD-35F/36F Type, [Heisei]

  VENN

  · The [Heisei] series are pressure reducing valves for water made from bronze with stainless main parts. These valves combine corrosion resistance with controllability and reliability for compatibility in production plants, etc.
  
  [Features]
  · The SCS main body eliminates red water and it can also be used with stainless steel piping.
  · A low-noise design.
  · Smaller and lighter in weight by approx. 50% compared to conventional FC made parts.
  · Water does not leak outside if the diaphragm is damaged.
  · A pressure gauge can be installed directly onto the main body (secondary side only).

  Days to Ship:	12 Day(s) or more

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  RDB-33FN Type, Pressure Reducing Valve (for Water / Hot Water) with Bypass, Heisei

  VENN

  Pressure reducing valve that integrates three features: pressure reduction, bypass, and stoppage. It also uses space effectively and reduces the cost of facilities.
  
  [Features]
  - The ball-type switchover valve makes function selection easy.
  - The bypass function enables water passage for cleaning the tube.
  - Pressure testing can be done while the pressure reducing valve is mounted.
  Maintenance can be done while water is passing through.

  Days to Ship:	12 Day(s) or more

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  RD-31FNW, 34FNW Type Pressure-Reducing Valve, Heisei

  VENN

  Uses direct-acting chlorine water-resistant EPDM for building facilities, air-conditioning equipment, etc.
  
  [Features]
  - Uses chlorine water-resistant EPDM.
  - Measures to prevent rusty water in normal state: Bronze body + pipe-end core to prevent rusty water.
  - Water does not leak outside if the diaphragm is damaged.
  - Built-in strainer.
  (Nominal diameter: 50 or less 40 mesh equivalent)

  Days to Ship:	17 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  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.

  Days to Ship:	12 Day(s) or more

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  RD-25RSN, 50RSN Series Pressure-Reducing Valve for Water Supply

  VENN

  This is a pressure reducing valve used for supplying water to small boilers and electric water heaters. It can be freely mounted horizontally or vertically.

  Days to Ship:	12 Day(s) or more

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  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).

  Days to Ship:	12 Day(s) or more

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