Sinae, API 6D, sigillum gemini, orbita, dilatatio dualis, valvae obturaculum DBB, valvae generale, Fabrica, Factory, Pretium, Flanged, RF, RTJ, Duo fragmenta, tria frusta, PTFE, RPTFE, Metal, sede, plena bore, reduce. bore, pressura alta, caliditas, valvulae materiae carbonem, chalybem immaculatam habent, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A.5A, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze et aliae speciales mixturae.Impetus ex classibus 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB