Put down feed valve

详情介绍

product description

Overview of the down - spread discharge valve

The lower expansion discharge valve body cavity is equipped with anti-erosion, anti-corrosion sealing ring, in the opening of the valve moment, can protect the valve body from medium erosion, corrosion, and special treatment of the sealing ring, so that the surface hardness reaches HRC56~62, with high wear resistance, corrosion resistance function. Disc seal is surfacing welded with hard alloy according to the need, the sealing pair adopts line seal to ensure the reliability of seal and prevent scarring. It is widely used in chemical industry, petroleum, metallurgy, pharmacy, pesticide, dye, food processing and other industries.

Performance parameters and USES of the downward spreading discharge valve

Working pressure: 1.6mpa

The working medium is water, oil liquid, acid base and so on

Operating temperature is <=175℃. Stainless steel <=320℃ carbon steel

Easy to operate, open freely, flexible and reliable movement; Disc assembly and maintenance is simple, sealing structure is reasonable, sealing ring replacement is convenient and practical.

Material of the main parts of the down - spreading discharge valve

name of partsZG1Cr18Ni9Ti seriesZG00Cr18Ni10 seriesZG1Cr18Ni12MO 2 Ti seriesZG00Cr17Ni14MO 2 seriesWCB series
Body/bonnetZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12MO 2 TiZG00Cr17Ni14MO 2WCB
valve rodZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12MO 2 TiZG00Cr17Ni14MO 2WCB
valve clackZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12MO 2 TiZG00Cr17Ni14MO 2WCB
gasket304+PTFE304L+PTFE316+PTFE316L+PTFEgraphite+304
stud1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA
nut1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45

Connecting dimension of down - spread discharge valveTop Flange

DNTop FlangeTop FlangeDown flangeseal receptacle
D1D2D3D4D5D6
25115851351007040
321351001451107555
4014511016012510065
501651251801458570
6518014519516013590
80195160215180155130
100215180245210195135
125245210280245180145
150280240335295210185
200335295405355//