VE4025S1037

Product Description

FEATURES

• Normally Open valve. (spring loaded valve disc, opened when de--energized)

• Non regulated ON/OFF.

• Closed Position Indication switch (optional for VE4000S1).

• Opening/closing time: <1 sec.

• Maximum working frequency: 20 cycles/min.

• Wrench boss as well on inlet side as on outlet side for pipe fitting incorporated in the valve housing.

• 2 Auxiliary pressure taps with Rp 1/4" threaded connections, both on the inlet pressure side.

• Coil field replaceable.

• Coil suitable for permanent energization.

• Coil turnable over 360°.

• Internal fine mesh screen

APPLICATION

The VE4000S1 and VE4000S2 Series safety relief solenoid valves are used for safety and control of gaseous fluids in gas power burners, atmospheric gas boilers, melting furnaces, incinerators and other gas consuming appliances.

SPECIFICATION

•Models:   VE4000S1, without Closed Position Indication (CPI) switch

                VE4000S2, with CPI switch

•Dimensions:  See table below.

•Pipe sizes:    Inlet and outlet 3/4" and 1" internal parallel pipe thread according to ISO 7--1. The valve may be assembled on the pipeline within plus or minus 90 degrees of the vertical axis and 30 cm. air space around the coil assy.

•Capacity: See capacity curves VE4000 Series on page 66. Maximum operating pressure 200 or 360 mbar

•Torsion and bending stress:  Pipe connections meet group 2, according to EN161 requirements

•Supply voltage:  Line voltage: 220 ... 240 Vac, 50/60 Hz

                      110 Vac, 50/60 Hz

                       24 Vac, 50/60 Hz                        24 Vac, 50/60 Hz

•Ambient temperature range:    --15 ... 60 °C

•Electrical connection :See table below.  Optional : Male DIN plug connector according to ISO4400

•Coil insulation solenoid valves :  Insulation material according to class F.

•Enclosure :  IP54

                   IP65 on request

•Valve body:  Aluminium alloy die--cast

•Bottom plug : Rp 1/4" for Closed Position Indication (CPI) switch.

•Strainer:  AISI 303 steel

•Closing spring:   AISI 302 steel

•Valve plunger:   Chrome plated Fe 360B steel sliding on anti--friction bearing.

•Seals and gaskets:  Hydrocarbon resistant NBR rubber type.

Optional : Viton rubber type

•Standards and Approvals:  Class "A" valve in accordance with EN161 standards.

The VE4000 Series gas valves conform with the following EC directives:

           Gas Appliance Directive (90/396/EEC)

           PIN: CE--0063AP3075/1

           Low Voltage Directive (73/23/EEC)

           Electro Magnetic Compatibility Directive (89/336/EEC)

BNSENS (Nanjing) Sensor Technology Co., Ltd. is located in Nanjing, China. It is a high-tech enterprise specializing in the development, manufacturing and trade of sensor products. The company has brought together a group of outstanding technical experts in various fields such as automation, electronics, machinery and computers. All employees of the company have college degrees or above. It adopts the world-class management and operation model and 6 sigma quality system. At present, the company's main products are pressure, liquid level, flow, current, switches, etc. The company's users are all over the country, and some products have been exported to Japan, South Korea and Southeast Asia.

Since its inception, the company has been based on the technical accumulation and management standards of American sensor giants. It is composed of senior engineers and managers who have served in multinational companies for many years, and has rapidly developed various pressure sensors, transmitters, liquid level, flow meters, pressure switches, digital meters, current sensors, proximity switches and other products. After years of unremitting efforts, it has become one of the leading suppliers in the domestic automation industry. Our pressure transmitters can achieve an accuracy of more than 3/10, 000. The products have been widely used in oil, natural gas, electricity, chemical industry, metallurgy, building materials, food, light industry, environmental protection, aerospace, tap water, municipal and other industries.

It is a sensor science and technology innovation company that masters the core technology of MEMS chips. The company has a research and development center in Minnesota, USA. The leader is Dr. Pan Hanjin, a famous scientist in the sensor industry. Dr. Pan Hanjin has been deeply involved in the sensor industry for more than 20 years and is an expert in the sensor industry.

The company has a number of ASIC chips independently developed, which are widely used in industrial, automotive, home appliance and other markets.

BNSENS (Nanjing) Sensing Technology Co., Ltd. is a strategic partner of Honeywell in China. The two parties proposed a plan of East serving East and jointly developed several sensors specifically for the Chinese market. These sensors will be widely used in intelligent manufacturing, Internet of Things, artificial intelligence, and smart home fields. These sensors include: Magnetic sensors, temperature sensors, humidity sensors, force sensors, fire water pressure sensors, equipment vibration sensors, human body status monitoring sensors, motion sensors, etc.

History of BNSENS Company:

BNSENS is a company focusing on sensors, instruments, and electronic components. We are a young company, founded in 1999, just 25 years old, and we are still growing.

1999: The company's first pressure sensor was launched, mainly for the petroleum and petrochemical industries.

2002: The company expanded its product line and launched temperature sensors

2005: Started producing high-precision pressure sensors for the test and measurement market

2006: Became an official authorized agent of Honeywell

2009: Introduced the Six Sigma management system, and the product qualification rate was greatly improved

2010: Became a supplier of Emerson

2011: We started selling SICK sensors

2014: Introduced the sensor production line from Germany, developed more industrial control sensors, and cooperated with TSMC

2015: Cooperated with Siemens in Vietnam

2017: The factory moved to Nanjing High-tech Zone

2019: Became a national high-tech enterprise in China

2023: We started selling products from Infineon and Rohm

BNSENS, The Future Starts Here.