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VALVES TN - TS ********* TNA - TNAS TECHNICAL DATA
TN - TNA 20 * 30 * 50 * 100 * 200 * 300 * 400 * 500 DROP THROUGH
TN - TNA 20 * 30 * 50 * 100 * 200 * 300 * 400 * 500 BLOW THROUGH
TS - TNAS 20 * 30 * 50 * 100 * 200 * 300 * 400 * 500 DROP THROUGH
TS - TNAS 20 * 30 * 50 * 100 * 200 * 300 * 400 * 500 BLOW THROUGH