Unisource Superflex Style SF21 is an all-stainless steel corrugated hose with stainless steel overbraid. SF21 is ideal for cryogenic liquid bulk transfer. Light weight and flexible at cryogenic temperatures. Standard assembly has 18” long stainless steel armor casing cuffs at act as bend restrictors. Full range of sizes available. Hoses can be cleaned, capped, and bagged for oxygen service.
Optional bronze CGA nuts, sleeves, and plugs can be added (specify thread-on or backwelded). SF21 Superflex bulk cryogenic hoses can be ordered with full stainless steel armor casing or “Tuff-Guard” nylon scuff guard. For higher pressure service, specify SF22 double braided hose.