... ,GB, HG and so on. 3) Materials (stainless steel) include: 1.4301, 1.4306, 1.4401, 1.4404, 1.4541 SUS F304, SUS F304L, SUSF316, SUSF316L, SUS ... F304L, ASME F316,ASME F316L,ASME F321 and so on. 4) Nominal pressure:PN6 - PN160, 150LBS-2500LBS, 5K-40K 5) Sealing ...