YOSHITAKE Safety Valves, Control Valves

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 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

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.

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-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.

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.

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 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-4 Series

YOSHITAKE

[Features]・ It is mainly used for safety relief valves after decompression, safety valves such as for various pressure vessels and instrumentation equipment, and relief valves for pumps・ Fluoropolymer disc is used for the valve part of AL-4T, so it has excellent valve seat airtightness

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.

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-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 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

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

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.

CAD ：

2D

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-31/AL-31H Series

YOSHITAKE

[Features]・ As it is made of entirely stainless steel, it has excellent corrosion resistance and durability particularly・ AL-31H can handle set pressure up to MAX 2.0 MPa

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

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

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

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

Safety Relief Valve, AL-150T-N Series

YOSHITAKE

With soft sheeting used in main parts, this valve is optimal for applications that do not permit leakage from the valve seat. The valve/valve seat and adjustment spring are made of stainless steel, with anti-corrosive SCS14A being used in the main section.

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

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

Ventilation Valve, TA-2 / TA-5 / TA-5F Series

YOSHITAKE

[Features]· Includes a rapid air discharge mechanism so during initial water flow, air inside the pipe is rapidly discharged, simplifying water passage.· Operates at a wide range of pressures compared to conventional air purge valves, from low to high pressures.· In the event of damage to the float valve body or valve seat surface after prolonged use, parts can be replaced from outside, simplifying maintenance and inspections.· TA-5 5F includes a main body made of bronze so production of rusty water is not a concern.· Negative pressure in the piping or tank automatically produces rapid suction of air, protecting against damage to piping due to vacuum.

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 Valve (for Steam), GP-1001 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 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-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.

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

Air Vent, 22-AV Series

YOSHITAKE

[Features]・ It has wider operating pressure range and more discharge than conventional products・ Compact and lightweight design for easy installation・ Due to the adoption of the free floating lever system, there is no wear of the lever part, and since hardened chrome steel is used for the valve body and valve seat, it has excellent durability・ The valve body has a ball shape and excellent sealing properties・ It can be used even if the specific gravity of the fluid is light

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.

CAD ：

2D

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.

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

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 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).

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-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

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