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Anti-fouling block valve

A valve is a mechanical device that controls the flow rate, flow direction, pressure, temperature, etc. of a flowing fluid medium. Valves are the basic components in piping systems. Valve fittings, like pumps in technology, are often discussed as a separate category.

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Classification:

Ductile iron valve series

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Description


A valve is a mechanical device that controls the flow rate, flow direction, pressure, temperature, etc. of a flowing fluid medium. Valves are the basic components in piping systems. Valve fittings, like pumps in technology, are often discussed as a separate category. The valve may be operated manually or with a hand wheel, handle or pedal, and may also be controlled to vary the pressure, temperature and flow rate of the fluid medium. The valve can perform continuous or repeated operations on these changes, such as safety valves installed in hot water systems or steam boilers. In more complex control systems, automatic control valves are used as required by external inputs (I. e., to adjust the changing set point of the flow through the pipeline). The automatic control valve does not need to be manually operated according to its input and setting, so that the valve can accurately control the various requirements of the fluid medium. Valves can also be divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum steel valves, chromium molybdenum vanadium steel valves, dual phase steel valves, plastic valves, non-standard customized valve materials, etc.

◆ Product overview

HS41X anti-fouling block valve is a kind of installed in all kinds of piping systems used to strictly prevent the backflow of media, to protect the media or equipment from pollution after the reverse valve. It is composed of two check valves and filter parts in series. It is tightly sealed to ensure no backflow of the medium, safe and reliable, and has a long service life.

◆ Typical installation diagram

◆Technical parameters

Nominal pressure Nominal diameter Applicable media Applicable temperature Flange standard Test standard
1.0~2.5MPa 50~600mm Water 0~80℃ GB/T 17241.6 GB/T 13927

 

◆ Main outline connection dimension

DN
(Mm)
50 65 80 100 125 150 200 250 300 350 400 450 500 600
L 458 482 551 653 735 793 1008 1186 1340 1505 1670 1886 1986 2318
H 210 235 264 308 356 400 503 595 705 705 905 910 921 1210

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