生产供应衬氟截止阀，直角式、直通式、直流式截止阀J41F46
| 技术标准 |
| 设计和制造 | GB/T12235 |
| 结构长度 | Gb12221、HG/T3704-2003 |
| 法兰尺寸 | Gb/T9113.1 ANSI B16.5a |
| 连接尺寸 | 直通、直流、角式 |
| 驱动方式 | 手动、电动、气动 |
| 公称压力 | 0.6、1.0、1.6、2.5、MPa Class150 JIS10K |
| 压力试验 | GB/T13927-92 API598 |
| 基本型号 |
| 手动 | J41F4J41F46J41PFA | 蜗轮 | J341F4J41F46J41PFA |
| J44F4J41F46J41PFA | J344F4J41F46J41PFA |
| J45F4J41F46J41PFA | J345F4J41F46J41PFA |
| 气动 | J641F4J41F46J41PFA | 电动 | J941F4J41F46J41PFA |
| J644F4J41F46J41PFA | J944F4J41F46J41PFA |
| J645F4J41F46J41PFA | J945F4J41F46J41PFA |
主要零部件材料表
| 序号 | 零件名称 | 精铸球墨铸铁 | 不锈钢 |
| QT | C | P | R | PL | RL |
| 1 | 阀体、阀盖、阀瓣 | QT400 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | 阀杆 | 2Cr13 | 2Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 1Cr17NiMo2 |
| 3 | 活节螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr17Ni2 |
| 4 | 衬里层 | FEP(F46)、PTFE(F4)、PFA(可溶性聚四氟乙烯）、PO(聚烯烃)、PE（超高分子量聚乙烯） |
| 5 | 填料 | PTFE(F4) |
| 6 | 填料压盖 | WCB | WCB | CF8 | CF8M | CF3 | CF3M |
| 7 | 阀杆螺母 | |
| 8 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 |
| 9 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| 10 | 手轮 | |
