API 622 Low Emission Valve Stem Packing
|Min. Order (Sets)||FOB Price|
|10+||US $2.5 / set|
Feature of structure:
TS308-AV-6 consists of special flexible graphite braided packing which made with the cross section shape of rectangle. The unique designed structure and special process make the TS308-AV-6 resists of ultralow temperature, high temperature, and high pressure. After thousands movements of valve stem, it still keep low emission, which make the valve reaches the optimal sealability.
TS308-AV-6 applies to stop valves, isolating valves and regulating valves of petrochemical, chemical, nuclear power plant, LNG, anti-corrosion equipments and etc.
It is approved of API622 and ISO15848-1, the average leakage rate is 7ppm.