Henan Hanfeng Construction Machinery Co., LTD

July 04, 2022

Tieling Valve Factory to share the valve manufacturing process characteristics

1, from the manufacturing materials speaking: Due to the wide variety of valve specifications, it is used in various fields of the national economy and its use situations vary widely, suc

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July 04, 2022

Pentair TYCO butterfly valve, open the era of excellent quality of the industry

Butterfly valve, also known as flap valve, is a simple structure of the control valve can be used for low-pressure pipeline media control switch butterfly valve means the closure (valve flap or d

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July 04, 2022

Mechanical seal material weight calculation

Mechanical seal material calculation parameters First, the density 1,2 Cr13, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti Density 7.9kg / cm³ 2. YG6, YG8, YN6, YN8 Density 14.9kg / cm³ 3. Silicon

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July 04, 2022

Check valve technical parameters

Clamp check valve, also known as counter-flow valve, check valve, back pressure valve, check valve. This kind of valve is automatically opened and closed by the force generated by the flow of the

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July 04, 2022

15 common valve type related issues explained

j41h-16c valve material is what? j41h-16c h said the sealing material is Cr13 stainless steel, c said the valve body made of carbon steel. d343h butterfly valve connection is what

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July 04, 2022

v-type ball valve and valve supporting the use of locator, to achieve proportional adjustment

v-type ball valve Features: The v-type ball valve is an advanced control valve with a right-angle swivel structure.V-type ball valve does not require long-term repair, long service life,

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