Tsieina, API 600, Falf Gate, Boned Bolt, Gweithgynhyrchu, Ffatri, Pris, Hyblyg, Lletem Solid, Falf Gât, Boned Bolt, Flanged, RF, RTJ, trim 1, trim 8, trim 5, Metel, sedd, turio llawn, Coesyn sy'n codi, Coesyn nad yw'n Codi, OS&Y, mae gan ddeunyddiau falfiau ddur carbon, dur di-staen, 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, Alwminiwm Efydd ac aloi arbennig arall.Pwysau o Ddosbarth 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB