1.Material:

Body: Casting AL alloy

Shaft: SS

Seal: NBR

 2.Feature:

Light casting AL structure,high intensity

Used the long service life lift valve surface

Fit API 1004 standard

Easy operate and can install by only one hand

 3.Parameter:

Size - 4"

Working pressure - 0.3MPA

Operate way - manual

Temperature -20 to 70 ℃

Medium - oil