Swagelok SS-43GS6 — one-piece 40g series ball valve with a 316 stainless steel body and 3/8 in. Swagelok tube fitting end connections, flow coefficient Cv 1.5. Quarter-turn on/off. Part of the Swagelok instrumentation valve program for gas and liquid service on instrument, sample and small-bore tubing lines. Maximum working pressure and temperature ratings are governed by the valve series, seat/packing material and mounting per Swagelok catalog MS-02-331; select and install against the applicable Swagelok data sheet.