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

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

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

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.

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.

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-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

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.

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-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.

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.

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.

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.

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).

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.

FM Valve Type S-3F

FMVALVE

[Features]·Equipped with a flow rate adjustment mechanism, the amount of water discharged can be adjusted.·The strainer can be removed while the body is attached to the pipe.·Since it can be controlled by electricity when used in combination with a solenoid valve, it is easy to change the interval between timed water supply, water supply stop, and water supply start.·For 65 mm or more, the plug can be removed and the intake valve can be installed·If the pump for the water tank is a pressurized water supply system, use an electric control system.

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-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-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

CAD ：

2D

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

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.

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

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-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 (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 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.

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-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

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 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

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.

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.

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.

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-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-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.

LP-8HN Level-Regulating Valve (for Water, for General Use with Adjustment Mechanisms)

VENN

[Features]· Standard constant water level valve with adjusting mechanism.· In order to prevent rust, threading can be bronze and embedded in the pipe end core.· A flow-rate adjustment mechanism and a valve closing time adjustment needle are provided.· Solution for rusty water: Screw-in = Bronze body + Pipe end core assembly is possible.· Because a bypass flow path is used for the passage to the pilot piping, intermittent water supply effects due to surges are eliminated, providing a silent and steady water supply.· Antifreeze FV jacket is provided.

LP-8AN Level-Regulating Valve (for Water, Angled)

VENN

[Features]· Angle level-regulating valve which prevents red water by using bronze for the main body. The general flow rate adjustment mechanism makes it possible to adjust the water expulsion volume using an adjustment screw and the valve closing time using a needle valve.·When used in cold weather, residual water is minimized during drainage, and water is supplied steadily during rewatering.· The body is made of bronze, so it does not rust.· Two model series, one general-purpose with an adjustment mechanism and one for cold climates, are offered, so the user can choose a model according to the target application.· Antifreezing FV jacket is provided (except for the LP-8ARN model).

TR-4N Type Mixing Valve

VENN

[Features]• The TR-4 N mixing valve is a temperature regulating valve that is able to control the temperature of hot-water supply by simply connecting the hot water and water.• As well as ensuring a temperature-stable supply, it also guarantees safety as both the cold and hot water have built-in check valves.• A lightweight and compact design that improves workability and saves on space.• Complies to the performance standards of the Water Supply Act of Japan, allowing for peace of mind when used with water supply systems.• The thermo-element is able to track pressure fluctuations in the hot and cold water, ensuring temperature-stable hot water supply.• Inspection of internal components, including the thermo-element, is possible, making it easy to maintain.• The inlet end of the union joint (hot-water/water) features both a built-in check valve and net.

AF-4 Series Air Vent Valve

VENN

The equipment is used in building facilities and factory facilities, etc. It is an air vent valve for fluids. It automatically discharges the air that accumulates in the pipes and the air inside an airtight tank and makes the fluid flow smoothly.[Features]▪ Due to the improved airtightness, it has adopted the swing valve body.▪ The amount of air discharged from the equipment is comparatively large.▪ It has a simple structure that allows easy handling.· AF-4CN is a rust-resistant nylon-coated product.

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.

Air Vent for Steam - AT9N Type

MIYAWAKI

It is an air vent for steam. [Features]·Will shorten equipment startup time as a result of quick air displacement.

Direct Acting Steam Pressure Reducing Valve - REC1 Type

MIYAWAKI

[Features]·It is made entirely of stainless steel and has excellent corrosion resistance.·Maximum decompression ratio 30:1.·Compact and lightweight design allows installation in narrow spaces.·The pressure can be easily adjusted by operating the handle without using any tools.[Applications]·food equipment.·Medical equipment.·Small processes such as bio-related equipment.