Standard: API 6A
Nominal Size: 2 1/16", 2 9/16 ", 3 1/16 ", 3 1/8 ", 4 1/16 "
Rated Pressure: 3000PSI ~ 15000PSI
Specification Level: PSL1~PSL4
Performance: PR1~ PR2
Material : AA~FF
Temperature Level: LU(-46℃~ 121℃)
Check valve is designed and produced entirely according to API Space 6A and MR0175 Specifications for Wellhead and Christmas Tree, able to be used interchangeably with corollary equipment at home and abroad that is in line with API Space 6A Standard.
It is mainly used to kill manifold.
The spool and the valve seat sealing surface is of hard surfacing alloy, wear resistant and erosion corrosion, reliable work.
It relies on medium pressure to achieve the metallic seal between valve trim and valve body, and the higher the pressure of medium is, the better the sealing property will be. Pipeline pressure can be bearable always to the inside of valve cavity.
Saigao Group send the casing to our regular client casing. Our client are very interested in our casing.
SAIGAO’S Casing were loading and delivering to Albania. This hoisting and loading method, can most definitely avoid rubbing, grinding, scraping and other causes of external paint or protective cap and other damages. Whether it is in our factory, or the port of station, we will choose the best way of