Specification:

.Working pressure: 2000Psi～20000Psi
.Nominal size :1-1 3/16～9 (52mm-230mm)
.Working temperature: -46℃～121℃ (LU).
.Material class : AA . BB . CC . DD . EE . FF . HH
.PSLl～4
.PRl～2
.Hard alloy deposited on the seat and gate to improve the antiabrasion performance of valve ,increase service life.
.Metal seal between seat and disc, body and bonnet.
.Outside screwed structure to indicate open/close clearly.
.No contact between stem thread and medium to reduce stem thread corrosion caused by medium.
.With low torque and reliable seal.