Løft klodsventil is used to cut off the flow of media and is suitable for occasions that need to be opened frequently. Løft klodsventil is most commonly used in chemical production. Milestone Valve Co. Ltd specializes in the production of Løft klodsventil. The products are of high quality, stable performance, and are used in various fields of industry with excellent functions.
2. Parameters of Løft klodsventil
Type ventil
Løft klodsventil
DN
DN10~DN700
PN(MPaï¼
1.6~16Mpa
Design temperaturområde
-15â „ƒï½ž200â„ ƒ
Forbindelsestype:
Flanget
Aktuatortype
Manuel kørsel, pneumatisk, hydraulisk eller elektrisk aktuator
Gældende medium
Vand, olie, gas og forskellige korrosionsmedier
Reservedele
Materiale
Body Cover-disk
Smedet stål, støbt stål, rustfrit stål
Stilk
Smedet stål, støbt stål, rustfrit stål
Pakning
Fleksibel grafit, forbedret fleksibel grafit, PTEE
Forsegling Shim
Forbedret Flexiblo-grafit, rustfrit stål, PTFE
Forsegling ansigt
13Cr,STL, PTFE, nylon, med kropsmateriale
3.Structural features of Løft klodsventil:
1) The sealing parts of the Løft klodsventil are the valve disc and the valve seat. In order to make the Løft klodsventil 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 Løft klodsventil are movably connected to facilitate the tight fit between the valve disc and the valve stem.
2) The lifting of the valve disc of Løft klodsventil is generally controlled by the valve stem. The upper part of the Løft klodsventil 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 Løft klodsventil in chemical pipelines is to cut off or connect fluid. Løft klodsventil's regulating flow is better than gate valves, but Løft klodsventil cannot be used to regulate pressure and flow for a long time. Otherwise, Løft klodsventil sealing surface It may be eroded by the medium and damage the sealing performance.
4) Løft klodsventil 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. FAQ