衬氟截止阀Fluorine Lined Ball Type Discharging Valve
| 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 | A3 |
主要连接尺寸及重量
| 公称通径 | 主要尺寸 | 参考值 |
| DN | L | L1 | L2 | D | D1 | D2 | F | b | Z-φd | D0 | H1 | H2 | 重量
(kg) |
| mm | Inch | PN1.0MPa | |
| 15 | 1/2 | 130 | 130 | 90 | 95 | 65 | 45 | 3 | 15 | 4-14 | 120 | 165 | 180 | 7 |
| 20 | 3/4 | 150 | 150 | 95 | 105 | 75 | 55 | 3 | 17 | 4-14 | 120 | 195 | 215 | 8 |
| 25 | 1 | 160 | 160 | 100 | 115 | 85 | 65 | 3 | 17 | 4-14 | 160 | 210 | 235 | 9 |
| 32 | 11/4 | 180 | 180 | 105 | 140 | 100 | 75 | 3 | 19 | 4-18 | 160 | 215 | 245 | 11 |
| 40 | 11/2 | 200 | 200 | 115 | 150 | 110 | 85 | 3 | 19 | 4-18 | 180 | 260 | 295 | 14 |
| 50 | 2 | 230 | 230 | 125 | 165 | 125 | 100 | 3 | 21 | 4-18 | 200 | 300 | 345 | 16 |
| 65 | 21/2 | 290 | 290 | 145 | 185 | 145 | 120 | 3 | 21 | 4-18 | 250 | 320 | 380 | 25 |
| 80 | 3 | 310 | 310 | 155 | 200 | 160 | 135 | 3 | 21 | 8-18 | 280 | 390 | 465 | <t
