Ball Valves

Types

Two-Piece Flanged Ball Valve

Split-Body, Full-Port, Flanged Ball Valve
Two-Piece Forged Flanged Ball Valve
Size: 1/2” to 8”
End Connection: ASME 150, 300, 600
Flanged Ball Valve
Size: 1/2” to 6”
End Connection: ASME 150, 300
Cast material, unibody construction

Three-Piece Threaded / Welded Ball Valve

Size: 1/2” to 3”
Three-Piece Wafer Ball Valve
Size: 1/2” to 3”
End Connection: ASME 150, 300, 600, 900
Three-Piece Diverter Ball Valve
Size: 1/2” to 2”

Cryogenic Ball Valves

Model Size Range Description
Series 21/11 1/4” to 8” 3-piece cryogenic ball valve, floating
Series 21/18 1/2” to 12” Split body, 2-piece, flanged, standard or full port cryogenic ball valve, floating
Series 21/20 1/2” to 8” Standard port, end-entry (unibody), flanged cryogenic ball valve, floating
Series 21/28 1/2” to 8” Full port, split body, flanged, cryogenic ball valve
Series 21/31 1/2” to 3” 3-piece cryogenic ball valve, floating (installed between existing flanges)
Series 21/51 1/2” to 8” 3-piece cryogenic diverter ball valve, floating
Series 21/51A 1” to 2” high flow cryogenic safety relief valve, floating
Series 21/80 8” to 16” Large bore, split body, cryogenic ball valve, trunnion