TAIHEI BOEKI
Our pressure switches are mechanical types, semiconductor types, we serve the growing general industries, and nuclear power generations market for years.
The Super Z series based on the basic design of the type Z pressure switches are higher-performance pressure switches to satisfy the users' needs that have become more diversified and sophisticated.
The Super Z series having more than 200,000 actual sales results are blessed with high appreciation in such industries as power plants and plant facilities.
The type Z pressure switches were originated by Taihei Boeki, which have been developed with its long time study respecting to various requirements of customers.
Utilizing its original technology and establishing simple design structure, improvement of the reliability, compact size and price-reduction have been realized at the same time.
Taking advantage of the abundant experiences, Taihei Boeki Co., Ltd. that specializes in manufacturing of pressure switches has successfully developed the most easy-to-use semiconductor pressure switches with its original technology.
Pressure Switches（Bellows Actuator）
【SZ□□□B(SPDT) / SZ□□□BW(DPDT)】
Pressure Range：0.003-11.5 MPa 0.03-115 kgf/cm2
A high quality phosphor bronze bellows is adopted as a pressure sensing element.
ASUS316L bellows can be also selectable.
The bellows actuated pressure switches can be used for various pressure medium such as air, water, oil, gases and steam.
Pressure Switches（Piston Actuator）
【SZ□□□P(SPDT) / SZ□□□PW(DPDT)】
Pressure Range：0.1-63.5 MPa 1-635 kgf/cm2
A piston made of SUS420F is adopted, which is suitable for oil pressure.
Viton is adopted as a standard sealing material.
That makes the piston actuated pressure switches can be used for not only oil but also for other medium that has lubricity to a certain degree (soluble oil).
Vacuum Switches（Bellows Actuator
【SZ-01BSV / SZ-01BSVW】
Pressure Range：2.7 kPaVac-100 kPaVac 20-760 mmHgV
Adopting a SUS316L bellows as a pressure sensing element realizes highly accurate response to vacuum.
The vacuum switches are applicable to vacuum pressures range from 2.7kPVac to 100 kPVac. The proof pressure of the positive pressure side is 150kPa.
Differential Pressure Switches（Bellows Actuator）
【SZ□□□BD / SZ1/10BDC(SPDT) / SZ□□□BDW(DPDT)】
Pressure Range：0.0002-2.5 MPa 0.002-25 kgf/cm2
The differential pressure switch detects pressure difference between two pressures.
Not only the differential pressure but also the dead band of the switch can be set.
A high quality phosphor bellows is adopted as a pressure sensing element.
A SUS316L bellows is also selectable.
Differential Pressure Switches（Piston Actuator）
【SZ□□□PD(SPDT) / SZ□□□PDW(DPDT)】
Pressure Range：0.2-20.5 MPa 2-205 kgf/cm2
The differential pressure switch detects pressure difference between two pressures.
Not only differential pressure but also dead band of the switch can be set.
A piston made of SUS420F is adopted, which is suitable for oil pressure.
An ethylene-propylene sealed piston can be selected.
Vacuum-differential Pressure Switches（Bellows Actuator）
【SZ-01BSD(SPDT) / SZ-01BSDW (DPDT)】
Pressure Range：2.7kPaVac-100 kPaVac 20-760 mmHgV
The vacuum-differential pressure switch detects pressure difference between two pressures within vacuum range.
A SUS316L bellows is adopted as a pressure sensing element.
Low Pressure Switches Features（Diaphragm Actuator）
【SZ1/4D(SPDT) / SZ1/4DW (DPDT)】
Pressure Range：3-25 kPa 0.03-0.25 kgf/cm2
The low pressure switches can be used within very low range of 3 to 25kPa.
A nitrile rubber is adopted as a pressure sensing element.
Low Pressure Switches Features（Bellows Actuator）
【SZ□□□BF-X15】
Pressure Range：0.5-60 kPa 0.005-0.6 kgf/cm2
The low pressure switches adapt to very small differential (dead band) within a very low pressure range.
The high proof pressure of the switch assures you to use the switch with reassurance at any time.
Compound-pressure Switches（Bellows Actuator）
【SZ□□□BR, SZ1/10BRF-X15(SPDT) / SZ□□□BRW(DPDT)】
Pressure Range：80 kPaVac-900 kPa 600 mmHgV-9 kgf/cm2
The compound-pressure switches can be used from a vacuum range to a positive pressure range.
They can be set within vacuum range only, from vacuum to positive pressure ranges, or positive pressure range only.
The atmospheric pressure (gauge pressure =0) can be also set.
Pressure Switches（Diaphragm Actuator）
【SZ□□□D】
Pressure Range：0.002-28 MPa 0.02-280 kgf/cm2
The pressure switches adapt to high pressure and extremely low differential (dead band) at the same time.
The switches adapt up to the maximum range of 28MPa.
Differential Pressure Switches（Diaphragm Actuator）
【SZ□□□DD / Z□□□DDEX】
Pressure Range：0.002-21 MPa 0.02-210 kgf/cm2
The differential pressure switches adapt to high pressure and extremely small dead band at the same time.
The switches adapt up to the maximum range of 21 MPa. The adjustable differential range is 0.002 to 3.5 MPa.
Differential Pressure Switches（Diaphragm Actuator）
【SZ1/4DD】
Pressure Range：0.0005-6.6 MPa 0.005-66 kgf/cm2
This differential pressure switch especially specializes in extremely small differential pressure.
The differential pressure switch adapts to the differential range of 0.0005 to 0.025 MPa.
Explosion-proof Pressure Switches（Bellows Actuator）
【TEX1-SZ□□□B / TEXW-SZ□□□BW】
Pressure Range：0.005-11.5 MPa 0.05-115 kgf/cm2
A high quality phosphor bronze bellows is adopted as a pressure sensing element.
ASUS316L bellows can be also selectable.
The bellows actuated pressure switches can be used for various pressure medium such as air, water, oil, gases and steam.
Explosion-proof Pressure Switches（Piston Actuator）
【TEX1-SZ□□□P / TEXW-SZ□□□PW】
Pressure Range：0.1-63.5 MPa 1-635 kgf/cm2
A piston made of SUS420F is adopted, which is suitable for oil pressure.
Viton is adopted as a standard sealing material. That makes the piston actuated pressure switches can be used for not only oil but also for other medium that has lubricity to a certain degree (soluble oil).
Etc...
