all achieve good sealing purpose, eliminate the wear of the sealing ring, overcome the problem that the traditional spherical valve seat and the spherical sealing surface are always worn, and the metal surface of the valve seat is well protected, achieve metal spherical ring with hard seal, fire and explosion; Zero leakage is realized by three-dimensional eccentricity; Reliable sealing, prolong the service life, and avoid the disadvantage of scrapping the whole valve after many valve seals fail. Special for petrochemical industry: it is aimed at the petrochemical industry to use medium with high pressure, high temperature, flammable, explosive, weak acid, weak alkali and easy corrosion, with good sealing performance, corrosion resistance and light opening and closing, it can automatically remove fouling on the valve surface and is suitable for medium transportation such as crude oil and heavy oil, as well as technological processes such as petroleum cracking and food production.
universal valve: reasonable design and compact structure. Stainless steel semi-ball valve has small flow resistance, good sealing performance, light and flexible operation, it is especially suitable for low-pressure pipe network of water, sewage, steam, pulp and other media, can prepare electric and pneumatic devices, and can realize remote automatic operation. ( Non-corrosive media such as water, steam, sewage, Pulp, mud, etc). Special for pulverized coal injection: Ideal equipment for controlling solid transportation such as pulverized coal injection of dusty gas and granular fluid, it is widely used in various pipeline control in blast furnace pulverized coal injection, pulverizing system and dust removal system in metallurgy, mineral processing, electric power and other production processes.
It adopts a straight-through structure, the flow channel is unblocked, and the phenomenon of ash accumulation and blockage does not occur. The sealing pair is made of Co-Cr-W alloy material, and after special heat treatment, the valve is resistant to erosion and wear, and the spherical surface of the valve has the performance of automatic compensation. Through the adjusting bolt on the worm wheel, the sealing pair can still achieve the effect of re-sealing under the condition of a certain degree of wear. (Dust-containing gas, granular fluid); Special for petrochemical industry: it is aimed at the petrochemical industry to use medium with high pressure, high temperature, flammable, explosive, weak acid, weak alkali and easy corrosion, with good sealing performance, corrosion resistance and light opening and closing, can automatically remove the valve surface fouling and other characteristics.