the characteristic of the Needle Valve

1. The trim and seat of choke valve are made of alloy steel.
2. The feature is hard washing and reliable.
3. The adjustable choke valve is applied by needle structure which is used in oil(gas) equipment.
The standard: API SPEC 6A and SY/5127
Swing, Assembling and Maintaining
1, Swing: In the process of swing, we shall keep the valve stable in order to prevent valve from damage.
2, Assembling: Before installation, the pipeline should be cleaned. We should keep the valve away from heavy hammering in the process of installation.
3, Using: The valve is closed in clockwise and opened in counterclockwise; It should be strictly carried out in accordance with the relevant safety rules.
4, Maintaining: The valve should not be stored in the open air and kept away from fire. The suitable temp. Is 0