Safety Valves, Control Valves（Page2）

LP-8N Type, Water Level-Regulating Valve (for Water and General Use)

VENN

A water-level regulating valve for general water tanks that, apart from the insertion type structure of the bronze body and tube end core, has been simplified and made more compact by removing all adjusting mechanisms. Helps prevent rusty water.[Features]• Countermeasure for rusty water: Threaded type - The bronze body + pipe end core can be inserted.• A bypass flow path is used for the passage to the pilot piping, facilitating a quiet and stable water supply and ensuring that, even if the water supply from the ball tap is temporarily cut due to surges, water will still be available.• Since the valve is simple and compact, handling is easy.• Antifreezing FV jackets are provided.

Constant Water Level Valve, with General-Purpose Adjustment Mechanism, LP-9HN Type

VENN

A general-purpose, constant-level valve equipped with an adjustment mechanism. Prevents red water. Therefore, the screw-in can be combined with pipe-end cores.[Features]· Equipped with a flow-rate adjustment mechanism and a valve closing-time needle adjustment.· A countermeasure against red water: Screw-in bronze body allowing for pipe end core assemblies.· Uses a bypass flow channel for the passage to the pilot pipe.Therefore, it provides a quiet and stable water supply without surges effecting the intermittent water supply from the ball tap.· A freeze-proof FV jacket is provided.

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.

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.

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.

AFV-1 N Air Vent Valve, with Intake Mechanism

VENN

For construction equipment, factory equipment, and hot water boiler, etc.[Features]· Small air vent valve with reinforced intake function used in piping, hot water boiler, fan coil, small/medium pressure tank, solar energy system, or others.· Operations are stable due to the BBC (bubble dispersion) method used on discharge side such that water entrainment does not occur.▪With the included breather fitting, intake and discharge of air is possible through single port, facilitating piping without sewage intake.

Bimetallic Disc Temperature Control Trap TB9N Type

MIYAWAKI

[Features]・ SCCV (Self Closing and Centering Valve) mechanism (): The valve is spherical and is not fixed to the shaft, but is designed to be held with some play left, right, front and back. Since the design structure holds the valve with play, even if the shaft slightly tilts due to the effect, etc., of condensed water when the valve is closed, the valve itself can flexibly close toward the center of the valve hole・ QC (Quick-Close mechanism) mechanism (): When condensate flows from the inside of the trap body to the valve hole, the valve pushed down by the expansion force of the bimetal plate gradually closes the flow passage hole provided in the guide that shuts off the inside of the body and the valve hole. The valve gradually closes the flow passage hole, weakening the flow rate of the condensate passing through the valve opening, heats the bimetal more quickly, and promotes valve closing・ Also available with convenient blow valve: There is also a type with a blow valve that removes scale and pipe dust that flows into and accumulates in the trap to the outside without disassembling the trap・ If you would like to have a blow valve, please specify TB9BN-C or TB9BN-R・ TB9BN-C can be used up to 0.98 MPa, and cock operation is easy・ TB9BN-R can be used up to 1.6 MPa[Applications]・ Ideal for steam tracing, steam transport pipes, tank heating, heating, etc.

Air Vent for Steam - AW2 Type

MIYAWAKI

[Features]·Rapid air evacuation shortens equipment start-up time.[Applications]·It can be used for steam piping and various devices.

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.

Nylon Coated Air Release Valve, TA-2C Series

YOSHITAKE

Equipped with a rapid exhaust mechanism to rapidly expel from air inside the pipe at the time of initial water throughput, thus easing water throughput.

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Nylon Coated Air Release Valve, TA-3C 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.

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Relief Valve, AL-260R 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・ Since the AL-260R type is a handle type, it is easy to change the pressure

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-140H Series

YOSHITAKE

[Features]· All stainless steel, anti-corrosive SCS14A is used for the main sections.· The sealed construction prevents fluid from leaking out.· AL-140H can accommodate a set pressure of MAX 2.0 MPa.

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-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

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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.

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.

Relief Valve AL-52FS-95 Series for Hot Water Equipment

YOSHITAKE

It's attached to the piping system of the hot water heat exchanger. It will be used for the purpose of ensuring the safety of the equipment if there is a rise in the system due to the expansion of the water or a rising pressure.

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.

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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

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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.

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.

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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.

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Pressure Reducing Valves (Steam), GD-45 Series

YOSHITAKE

Small, lightweight, and can be used at primary pressures up to 2.0MPa. Screens (60 mesh) are built in to protect the valve body and seat from dust etc.[Features]· Compact and lightweight.· Can be used at temporary pressures up to 2.0 MPa.· A screen (60 mesh) is built in to protect the valve body and seat from foreign material, etc.· External pressure bellows are used in the pressure detecting part, so operating performance is excellent.

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Pressure Reducing Valves (Steam), GP-1002/GP-1002S Series

YOSHITAKE

[Features]· Conforms to SHASE-S106 pressure reducing valve (The Society of Heating, Air Conditioning and Sanitary Engineers of Japan) standards.· The spherical shape of the main valve provides excellent sealing properties to significantly reduce valve seat leakage (corresponding to the ANSI class IV) .· When compared with conventional pressure reducing valves, workability and durability are significantly enhanced.

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Pressure Reducing Valves for Steam, GP-1200/GP-1200S Series

YOSHITAKE

The spherical shape of the main valve has excellent sealing properties. Valve seat leakage is significantly reduced.

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Pressure Reducing Valve (for Hot and Cold Water, Air and Gas), GD-8N Series

YOSHITAKE

All metal that comes into contact with liquid is stainless steel, providing superior corrosion resistance and durability.[Features]· All metal that comes into contact with liquid is stainless steel (SUS316), providing superior corrosion resistance and durability.· Parts are decreased and cleaned without using any kind of oil.· A pressure gauge for secondary side pressure detection can be installed.

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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.

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.

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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).

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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.

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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.

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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.

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

YOSHITAKE

Fitting with a built-in check valve for the GD-46 / 38 series of pressure reducing valves with bypass for door-to-door water supply in housing complexes.

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.

Door-to-Door Water Supply Pressure Reducing Valve and Check Valve, JO-36UL/JO-36UK Series

YOSHITAKE

Standard fitting for the GD-46 / 38 series of pressure reducing valves with bypass for door-to-door water supply in housing complexes.

Door-to-Door Water Supply Pressure Reducing Valve Fitting, JO-36UP/JO-36UV Series

YOSHITAKE

Standard fitting for the GD-46 / 38 series of pressure reducing valves with bypass for door-to-door water supply in housing complexes.

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).

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

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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-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.

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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.

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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.

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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.

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