JST compound H3385 is a hydrogenated acrylonitrile-butadiene-rubber commonly referred to as HNBR or HSN, with excellent physical characteristics, outstanding abrasion resistance and chemical resistance to common hydraulic fluids, sour oils/gases(H2S) and crude oils.

H3385 has been optimized to withstand the risk of rapid gas decompression(RGD) or explosive decompression(ED)or anti-explosive decompression (AED) at low temperature in the oil and gas industry.

H3385 comply with NORSOK M710 standard and certified with RGD and H2S(10%) immersion test reports.

This compound is widely used for casing head secondary seals, Bop seals, pressure manifold seals, RGD seals, downhole tool seals and other rubber products in energy ,oil and gas industry.

Especially the FS seal, S seal, P seal, RGD O rings.

Reach us for the material data sheet and NORSOK M710 test ceritificate.