Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 17 years.

Keywords: Nanjing WotianPressure Sensor FactoryMonocrystalline Silicon Differential Pressure SensorLevel TransmitterPressure TransmitterPressure Sensor

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  • BPA/BPF Adjustable High Pressure Switch

BPA/BPF Adjustable High Pressure Switch

Adjustment range: 5~6000PSI

Maximum overpressure: 9000PSI static pressure; 7500PSI dynamic pressure

Protection: IP00 (exposed terminal), IP65 (DIN HC), IP69 (flying leads, M12, Deutsch integral)

Diaphragm: Buna-N (optional EPDM, KAPTON ®, VITON ® or low temperature nitrile)

Housing: galvanized steel (optional electroless nickel plated steel or 316 stainless steel)

Mechanical life: 1,000,000 cycles


Applications

Industrial and mobile hydraulic field as well as pneumatic, water process, refrigerant, air conditioning, beverage and other associated industries.


factory set adjustable high pressure switch, 2% repeatability Buna-N diaphragm OEM mechanical pressure switch


BPA China factory set mechanical adjustable high pressure switch is snap action type of ±2% repeatability with spade, flying lead, M12, Deutsch connector. Range 0.35-414 bar, applicable to industrial and mobile hydraulic field, pneumatic, water process, refrigerant, air conditioning, beverage fields

Product Parameters

Performance Parameters

 Model

Adjustment   Range

Avg.   Differential

 Model

Adjustment   Range

Avg.   Differential

PSI         Bar

PSI       Bar

PSI         Bar

PSI       Bar

1

5-85

0.35-6

1.0-10

0.07-0.7

3

500-2500

35-170

70-300

5-20

1A

65-300

4-20

8-30

0.55-2.1

4

1000-6000

69-414

150-600

10-41

2

125-600

8-40

20-80

1.3-5.5

5

500-3500

35-240

75-300

5-24


ELECTRICAL:

Standard:5A,125V/250VAC-U.L.Recognized

         5A,12/24VDC- U.L. Recognized

Option   -7: 0.2A, 60VDC- U.L. Recognized

Gold   contacts may be required for less than
  12 VDC and 20 milliamps

 

 

WETTED MATERIAL:

Diaphragm:   Buna-N (Standard)
  (optional EPDM, KAPTON® ,VITON®, Low Temp Nitrile)
  Housing: Zinc-Nickel Plated Steel
  (optional Steel - Electroless Nickel and 316 Stainless Steel)

MANUFACTURER’S OTHER  RATING:

[email protected]

PROTECTION:

Exposed   Terminals -IP00

DIN   HC-IP65

Flying   Leads, M12, Deutsch Integral - IP69

REPEATABILITY:

± 2% of full set   point range at 21°C
  Ambient Temperature

SWITCH TYPE:

Snap   Action

MECHANICAL LIFE:

1,000,000   cycles

TEMPERATURE RANGE:

BUNA-N:   -26~110
  EPDM: -23
~121
  KAPTON®: -40
~110
  VITON®: -18
~150

(® Registered   Trademark of DuPont)

Low   Temp Nitrile: -40~110

 

MAXIMUM OVERPRESSURE:

9000   PSI (620 Bar) - Static
  7500 PSI (517 Bar) - Dynamic

WEIGHT:

Approx.   0.09 kg


Production process

BPA/BPF Adjustable High Pressure Switch

Certificate

BPA/BPF Adjustable High Pressure Switch

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor mkanufacturing enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing. Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor pressure transmitter, level sensor and temperature sensor and existing staff 305. The annual production of pressure sensors is more than 2 million. The products have been exported to more than 70 countries and regions. Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019. "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, work diligently, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors.  Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.




Company advantage

Mass production

We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.

Imported equipments

We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.

Informatization management

We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.

Comprehensive testing

We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.