Tsieina, BS 1873, Falf Globe, Gweithgynhyrchu, Ffatri, Pris, Bonned Wedi'i Selio â Phwysedd, plwg troi, Flanged, RF, RTJ, trim 1, trim 8, trim 5, Metel, sedd, turio llawn, pwysedd uchel, tymheredd uchel, falfiau mae gan ddeunyddiau 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