O-type soft seal ball valve

O-type soft seal ball valve

O-type soft seal cut-off ball valve (hereinafter referred to as cut-off ball valve) is a rotary control valve. The spherical surface is specially hardened to make its surface smooth and wear-resistant. The product has the advantages of exquisite and reasonable structure, large flow capacity, high allowable differential pressure, good sealing performance, and strong interchangeability of parts. Therefore, it is widely used to cut off or open the medium in gas, liquid, slurry and other transmission pipelines in petroleum, chemical, pharmaceutical, metallurgy, light textile, papermaking, sewage treatment and other departments, so that the production process can be carried out according to a certain procedure.

Standard specifications

Body part

 

Type

O-type soft seal ball valve

Nominal diameter

DN15~DN300mm

Flow characteristics

Quick opening

Nominal pressure

PN series: 1.6Mpa, 2.5MPa, 4.0Mpa, 6.3MPa

Class series: Class 150, class 300

Connection mode

Flange type (RF, MF), Socket welding, Butt welding

Material of valve body and trim

WCB、CF8、CF8M①

Surface coating color

When the valve body is carbon steel, silver gray (epoxy resin); When the valve body is stainless steel, the body is not coated.

Note ①: the materials of valve body and valve internals can be manufactured according to the standards specified by users.