Three-piece Soft-sealed Welded Ball Valve Product Specification I. Main Purpose and Application Range 1. Purpose The three-piece soft-sealed welded ball valve serves as an opening and closing device and is not sui...

I. Main Applications and Scope of Use1. ApplicationsThe three-piece soft-seal welded ball valve is designed for on/off control and is not suitable for use as a regulating valve.2. Scope of UseTemperature (°C): -29 to +12...

There are three types of valve connections:Type 1: Threaded valvesIn this type of connection, the inlet and outlet ends of the valve are typically machined with tapered or straight pipe threads, allowing them to be conne...

 I. Shutting off and allowing the passage of the mediumThis is the most fundamental function of a valve. Valves with a straight-through flow path are typically selected as they offer lower flow resistance.Downward-closin...

A. Ball valve—A valve in which the closing member (ball) is driven by the valve stem and rotates about the valve’s axis; the ball rotates through 90° to open or close the valve. It can be installed in any orientation, op...

(1) Criteria for Valve Selection1. Based on the functional requirements of the pipeline(1) Shut-off valves: gate valves, globe valves, ball valves, butterfly valves, plug valves, piston valves, diaphragm valves and drain...

The high-platform ball valve is an evolution of the standard ball valve; it retains all the functions of the standard model whilst offering a more aesthetically pleasing and refined design. Installing an actuator on a hi...

There are three main types of valve connection:First: Threaded valvesIn this type of connection, the inlet and outlet ends of the valve are typically machined with tapered or straight pipe threads, allowing them to be co...

G High-frequency quenching surface treatment.Z NormalisingC (General) quenching, pulse quenching, isothermal quenchingT TemperingH Flame (quenching)S CarburisingD Nitriding Secondly, the meanings of the above symbols all...

The service life of a valve indicates its durability; it is a key performance indicator and holds significant economic importance. Given the wide range of applications, the variety of media used, and the differing levels...

Bulk heat treatment A heat treatment process involving the penetration heating of metallic materials or workpieces. Local heat treatment A process in which heat treatment is applied only to a specific part or severa...