Multifunctional low-temperature ball valve (specific for liquid nitrogen/liquid oxygen)

Our special ultra-low temperature ball valve is specifically designed for operation in low-temperature environments. Its working temperature range is typically between -40℃ and -196℃. This valve has excellent sealing performance and is sealed with elastic materials, effectively preventing the leakage of the medium. Moreover, the fluid resistance of the low-temperature ball valve is low, the structure is compact, the volume is small, the weight is light, installation is convenient, and it occupies less space. At the same time, it has strong corrosion resistance and can resist the corrosion of low-temperature media, thereby extending the service life. It is widely used in ethylene, liquefied natural gas facilities, natural gas LPG, LNG storage tanks, aerospace bases and satellite stations, air separation equipment, petrochemical tail gas separation equipment, liquid oxygen, liquid nitrogen, liquid argon, carbon dioxide low-temperature storage tanks and tankers, pressure swing adsorption oxygen production equipment, and other devices.

Detail

Design features

● Design Standards: GB/T12237, API 6D, API 608 

● Structural Length (Standard): GB/T12221, ASME B16.10 

● Flange connection: HG, GB, JB, ASME B16.5 

● Pressure and Temperature (Pressure and temp): GB/T9131, ASME B16.34 

● Inspection and Testing: GB/T13927, API 598 

● Quality Certification: ISO 9001, API 6D 

● The electric/ pneumatic actuators can be configured arbitrarily

Technical parameter

● Valve body type: Three-piece forged valve body 

● Nominal diameter: 15 - 250 mm; NPS 1/2 - 10" 

● Nominal pressure: 1.6 - 42.0 MPa; CALSS 150 - 2500 LB 

● Applicable temperature: PTFE (-70 to +130℃) 

                                          PCTFE (-196 to +125℃) 

                                          Metal seal (-196 to +425℃) 

● Connection types: Flange, welding, thread, socket, VCR, etc. 

● Applicable media: Ultra-low temperature gases and liquid media 

● Actuator: Imported electric and pneumatic actuators 

● Other configurations: Contact the BAHEL sales staff or the technical department to obtain more technical specifications or option information about this product.

Product Application Range

Petrochemical Industry
Petrochemical Industry
Biopharmaceutical Industry
Biopharmaceutical Industry
Environmental Protection Water Treatment Industry
Environmental Protection Water Treatment Industry
Liquefied Natural Gas Industry
Liquefied Natural Gas Industry
Papermaking/Printing Industry
Papermaking/Printing Industry
Oil And Gas Pipeline Transportation Industry
Oil And Gas Pipeline Transportation Industry
  These equipment is suitable for accurate control of gases, liquids, steam and other media, and process parameters such as pressure, flow, temperature, and liquid level are maintained at given values. It is especially suitable for working places where the allowable pressure difference is small and the allowable leakage is small.

Products and services that meet process control requirements

   Each process, each facility, and each environmental constraint has its own special requirements. As a result, BAHE offers a comprehensive range of products covering different performance levels, pressures, different functions and different materials.

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