Forged steel globe valve advantages:
The most obvious advantage is that in the process of opening and closing, because the friction between the disc and the valve body sealing surface is less than the gate valve, so wear resistance. The opening height is generally only 1/4 of the diameter of the valve seat channel, so much smaller than the gate valve. Usually there is only one sealing surface on the valve body and disc, so the manufacturing process is better and easy to maintain.
Forged steel stop valve application:
1, high temperature, high pressure medium pipeline or device should choose stop valve. Such as thermal power plants, nuclear power plants, petrochemical systems of high temperature, high pressure pipeline.
2, the pipeline convection resistance requirements are not strict pipeline. Where the pressure loss is not taken into account.
3, small valves can choose needle valve, instrument valve, sampling valve, pressure gauge valve, etc.
4, there is flow adjustment or pressure adjustment, but the adjustment accuracy is not high, and the diameter of the pipeline is relatively small, such as the nominal passage ≤50mm pipeline, should be selected.
5, the synthetic industrial production of small chemical fertilizer and large chemical fertilizer should choose the nominal pressure PN160 nominal pressure 16MPa or PN320 nominal pressure 32MPa high pressure Angle globe valve or high pressure Angle throttle valve.
6, alumina bayer method in the production of desilication workshop, easy to coking pipeline, easy to choose separate valve body type, seat can be removed, carbide sealing pair of straight flow globe valve or straight flow throttle valve.
7. In the water supply and heat supply engineering of urban construction, cut-off, balance valve or plunger valve can be used for smaller pipelines with nominal passage, such as pipelines with nominal passage less than 150mm.
Nortech is one of the leading industrial valve manufacturers in China with quality certification ISO9001.
Major products: Butterfly Valve, Ball Valve,Gate Valve, Check Valve, Globe Vavlve,Y-Strainers, Electric Acurator , Pneumatic Acurators .
Post time: Nov-09-2021