LUKOIL PIPEFLEX 131 HT is intended to seal all types of threads of OCTG of any diameter. It is efficient at temperature from -50 to + 200 °С. Metal free. LUKOIL PIPEFLEX 131 HT based on high-quality mineral base oil blend, thickened with lithium soap fortified with package of high-performance additives and solid lubricants: PTFE and graphite. Due to its composition, LUKOIL PIPEFLEX 131 HT has excellent anti-wear and extreme pressure properties, ensures reliable pipe sealing and protects thread connections from H2S and CO2, meets or exceeds the listed performance objectives in API RP 5A3/ ISO 13678.