uctile Iron Coated by Nickel,Stainless Steel 304,Stainless Steel 316,Stainless Steel 316L,Duplex Stainless Steel,Aluminum Bronze
阀座Seat
三元乙丙、丁腈、聚四氟乙烯、耐磨乙丙、耐温乙丙、氟橡胶、硅橡胶EPDM,NBR,PTFE,Wear-resistant EPDM,High-temperature EPDM,Fluorine Rubber,Silicon Rubber
阀轴Stem
45#碳钢、304不锈钢、316不锈钢、416不锈钢Carbon Steel 45#，Stainless Steel 304，Stainless Steel 316，Stainless Steel 416