主要零件材質及參數 Main Parts materials and Parameters
| 產品材料Product material | 304系列 | 304L系列 | 316系列 | 316L系列 | 321系列 | |
| 主要零件材料 | 閥體、閥蓋 Body、Bonnet | CF8(304) | CF3(304L) | CF8M(316) | CF3M(316L) | 0Cr18Ni10Ti |
| 球體、閥桿 Globe、Ball Stem | 304 | 304L | 316 | 316L | 321 | |
| 螺栓 Bolt | A193-B8 | A193-B8 | A193-B8M | A193-B8M | A193-B8M | |
| 螺母 Nut | A194-8M | A194-8M | A194-8M | A194-8M | A194-8M | |
| 密封圈 Sealing Ring | 聚四氟乙烯 PTFE/對位聚苯 PPL | |||||
| 填料、墊圈 Stuffing、Washer | 聚四氟乙烯 PTFE/對位聚苯 PPL | |||||
| 適用工況 | 適合介質 Applicable medium | 硝酸腐蝕性介質 Nitric acid etc corrosive medium | 醋酸等腐蝕性介質 Acetic acid etc corrosive medium | |||
| 適用溫度 Applicable temperature | -28~300℃ | |||||
| 應用規范 | 法蘭尺寸按 Flange dimension follows | JB79-59、SH3406、GB9113、HG20592-97 | ||||
| 檢驗試驗按 Teat and inspection follows | BG/T13927-89 JB/T9092 | |||||
