BRITISH PIPELINE SUPPLIER TO BE PENALIZED BY U.S.
The Commerce Department imposed trade sanctions today, as expected, against John Brown P.L.C., a British engineering company and the fourth European concern to be penalized for supplying equipment to the Soviet Union for the Siberian gas pipeline. Commerce Secretary Malcolm Baldrige announced the sanctions - barring United States exports of oil and gas technology to John Brown - a few hours after a Russian freighter left Glasgow with six turbines made John Brown and using rotors supplied by the General Electric Company of the United States. President Reagan has banned exports of oil and gas equipment to the Soviet Union by American concerns, their subsidiaries and licensees as a reaction to the continuation of martial law in Poland. Mr. Baldrige said the Government had no evidence that the Polish situation had eased, but he also said that ''The effect of the sanctions has not been felt yet.''