Needle Valve

Short Description:

Needle valve is an important part of the instrument measuring pipeline system, mainly including stop valve and ball valve, which is used to open or cut off the pipeline. The valve core of needle valve is a very sharp cone, which is inserted into the valve seat like a needle, hence the name. Needle valve has the advantages of convenient installation and disassembly, tight connection, fire protection, explosion-proof and high pressure resistance, and good sealing performance. It is an advanced connection mode valve in power station, oil refining, chemical equipment and instrument measuring pipeline. The needle valve has good sealing performance and long service life. Even if the sealing surface is damaged, only vulnerable parts need to be replaced to continue to use.


Product Detail

Product Tags

针阀2
针阀
针阀3

Scope of application

At present, needle valve is widely used in urban construction, chemical industry, metallurgy, petroleum, pharmacy, food, beverage and environmental protection.

Model

Performance specification  unit:MPa

Experiment item Pressure value
Nominal diameter DN(mm) 16
Shell experiment 24
Sealing test 17.6
Air pressure test 9.6
Applicable temperature ≤425℃
Applicable medium Water, steam, oil, etc

Main dimensions

DN M Ф L1 L H Do Weight(kg)
DN6 M20×1.5 φ14×4 66 140 84 63 0.65
DN10 M24×4.5 φ18×4 78 160 93 78 0.8

 

 

Qualification certificate

API
OHSAS18001 英文
ISO14001 英文
ISO9001 英文

Exhibition

Our valves received a lot of attention at the Dubai show.

IMG_20191021_100209
IMG_20191021_123204
IMG_20191021_140404

Factory

20180802115429
DSC_0934
DSC_0935
DSC_0945

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