The KTN 1413 is our 3-piece, full bore, welldable ends ball valve. The range is from 1/4 ″ to 4 ″ (inches). Indicated for conducting aqueous media, oil and gas. Its pressure range: PN63. The working temperature range covers -20ºC to + 180ºC. The valve has a PTFE with fiberglass seat and washers.