Top-mounted single-seat regulating valve

A high-reliability, precise and intelligent top-guided single-seat regulating valve adopts a top-guided unbalanced structure. It features high stiffness, heavy load capacity, S-shaped flow channel, low pressure drop loss, large flow coefficient, wide adjustable range and high flow characteristic accuracy. This regulating valve is suitable for applications with small pressure differences and offers tight closure. It is also suitable for regulating the flow or pressure of the medium. 

This valve seat adopts a threaded insertion structure, featuring high reliability and convenient maintenance in the later stage. It overcomes the difficulty of traditional valve seat structure where leakage makes replacement impossible. It extends the service life. With a flow-opening design, the medium flows in the direction of valve opening, and the controllability of small opening degree is good, with small distortion of flow characteristics.

Detail

Design features

● The design adopts a top-guided type.

● Unbalanced internal valve core structure.

● Valve seat with easy replacement feature.

● Tight closure and reliable sealing. 

● The electric/ pneumatic actuators can be configured arbitrarily

Technical parameter

● Key operating conditions: noise suppression, cavitation, erosion, low flow rate, corrosive, general operation conditions 

● Traffic characteristics: Percentage, Linear characteristics 

● Optional materials: WCB, 304, 316, 316L, WC6, WC9 

● Valve size: DN15 - 300mm: NPS1/2 - 12" 

● Pressure rating: PN1.0 - 6.4 MPa; CL150~300

● Temperature range: -196 to +650℃ (optional for industrial and mining applications) 

● Process connection: Flange, welding, thread, optional customization 

● Gasket: Enhanced Teflon gasket, metal graphite gasket, high-pressure toothed gasket 

● Filler material: Polytetrafluoroethylene, Flexible Graphite 

● Actuators: Pneumatic actuators, Electric actuators 

● Other configurations: Contact the BAHE business personnel 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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