Cina, criogenicu, valvola a sfera, Floating, Trunnion, Fixed, Mounted, -196 ℃, low temperature, Fabricazione, Factory, Price, Flanged, RF, RTJ, two pieces, three pieces, PTFE, RPTFE, Metal, seat, full bore , riduce u foru, i materiali di e valvole anu acciau carboniu, acciaio inox, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105(N), F304(L), F316(L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze è altri alliati speciali. Pressione da Classe 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB