Hotline
020-32208596
SEEVICE
Technical service please call:
TEL:020-32208596
E-mail:515579496@qq.com
Why the pressure regulating valve is called full function valve
Time:2014/9/28 11:09:39 Visits:

Control valve features a total of eight, full-featured ultra light control valve eight functions are excellent, so it is called "full function valve".


1, regulating the function of adjusting function is one of the main functions of regulating valve, the flow characteristics for the performance; the adjustable ratio R; the small opening performance; the flow coefficient; regulating speed. Full function ultra light control valve R=100, adjust the small opening is good; the Kv value of large, single seat valve, sleeve valve 2 ~ 3 times.


2, cut function well off functions reflecting the intrinsic quality of the valve. Standard straight trip valve leakage rate is usually 10 ~ 10; full function ultra light pressure regulating valve standard leak rate of 10, than the single seat valve, sleeve valve high 100 ~ 1000 times.


3, to overcome the large pressure difference to overcome the pressure function is to ensure that the premise of cut, and cut off the function are inseparable. Valve seat allowing the pressure large, but the leakage of large; single seat valve leakage is small, but allows a small pressure difference. Full function ultra light control valve solves the problem of large pressure, leak proof and require a small problem, which allows the value of pressure up to PN.


4, corrosion resistance strong corrosion function to ensure that the valve function can resist medium corrosion, erosion, cavitation and other damage, prolong the service life. Full function ultra light valve using corrosion, erosion resistant materials and the prevention measures, has the good function of anti corrosion.  


5, the anti blocking function good blocking valves in good order to effectively ensure the normal operation of the medium is not clean occasions. Full function in accordance with the development of the principle of fluid mechanics design of ultra light control valve, flow path is simple, has low swirl dead zone, through the media is not easy to settlement, good self-cleaning function, have become the products of choice for high viscosity, suspension, paper pulp, slurry, containing particles do not clean medium of applications.


6, the compressive strength of high pressure safety valve function is guaranteed. Full function ultra light valve body structure is a single integrated structure, improve the structural integrity of pressure boundaries, improves the compressive strength. High use of forged structure, to further improve the compressive strength of the body, the compressive strength can reach more than 32MPa.


7, temperature function of good temperature function is to adapt to different temperature to ensure the valve. Full function ultra light valve using the rigid flexible elastic hard sealed lead core, seat bag expansion problems solving high temperature; high temperature resistant packing to ensure the reliability of the valve stem seal under high temperature.


8, good appearance and light weight appearance and weight function reflects valve miniaturization, lightweight, instrument characteristics. Full function ultra light control valve body using an integrated optimization design of structure and appearance, and with direct connection mode is simple, reliable and actuators connected, compact structure, small size, light weight, good appearance. The single seater, two seater, sleeve leading products full-featured ultra light control valve and the valve compared to traditional, its weight is decreased by 60-80%, than CV3000 and fine small valve has a light 40-60%. To DN100 electric valve, for example, sleeve valve weighs about 150Kg, while the full-featured ultra light control valve weighs only 40Kg (Electronic), light 73%.

Prev:Analysis of the noise of hydraulic pressure Next:The pressure relief valve overflow valve basic knowledge
Related news