Gloobuse ventiil is used to cut off the flow of media and is suitable for occasions that need to be opened frequently. Gloobuse ventiil is most commonly used in chemical production. Milestone Valve Co. Ltd specializes in the production of Gloobuse ventiil. The products are of high quality, stable performance, and are used in various fields of industry with excellent functions.
2. Parameters of Gloobuse ventiil
Ventiili tüüp
Gloobuse ventiil
DN
DN10~DN700
PNïMPMP
1,6~16Mpa
Disaini temperatuurivahemik
-15â „ƒï½ž200â„ ƒ
Ühenduse tüüp:
Ääristatud
Täituri tüüp
Käsiajam, pneumaatiline, hüdrauliline või elektriline ajam
Kohaldatav keskmine
Vesi, nafta, gaas ja mitmesugused korrosioonikeskkonnad
Varuosad
Materjal
Kere katte ketas
Sepistatud teras, valuteras, roostevaba teras
Vars
Sepistatud teras, valuteras, roostevaba teras
Pakkimine
Paindlik grafiit, täiustatud paindlik grafiit, PTEE
Vahevöö tihendamine
Tõhustatud Flexiblo grafiit, roostevaba teras, PTFE
Pitseeriv nägu
13Cr,STL, PTFE, nailon, kehamaterjaliga
3.Structural features of Gloobuse ventiil:
1) The sealing parts of the Gloobuse ventiil are the valve disc and the valve seat. In order to make the Gloobuse ventiil close tightly, the mating surface of the valve disc and the valve seat should be ground or gaskets, and the sealing surface can also be inlaid with bronze, stainless steel, etc. , Wear-resistant materials. The valve disc and the valve stem of Gloobuse ventiil are movably connected to facilitate the tight fit between the valve disc and the valve stem.
2) The lifting of the valve disc of Gloobuse ventiil is generally controlled by the valve stem. The upper part of the Gloobuse ventiil stem is a handwheel, and the middle part is a thread and packing seal section. The function of the packing is to prevent the medium inside the valve body from leaking along the valve stem.
3) The main function of Gloobuse ventiil in chemical pipelines is to cut off or connect fluid. Gloobuse ventiil's regulating flow is better than gate valves, but Gloobuse ventiil cannot be used to regulate pressure and flow for a long time. Otherwise, Gloobuse ventiil sealing surface It may be eroded by the medium and damage the sealing performance.
4) Gloobuse ventiil can be used in pipelines such as water, steam, and compressed air, but it is not suitable for medium pipelines with high viscosity, easy coking, and easy precipitation, so as not to damage the sealing surface.
4. KKK