M501PF衬氟塑波纹管密封球形调节阀
部件和材料
| 序号 | 名称 | 材料 |
| 1 | 阀体 | 球墨铸铁EN-JS1049/ASTM A395,可选择： WCB、CF8、CF3M 内衬：F46、PFA可选择抗静电内衬PFA-L |
| 2 | 阀盖 | 球墨铸铁EN-JS1049/ASTM A395,可选择： WCB、CF8、CF3M |
| 3 | 阀芯 | 改性PTFE |
| 4 | 阀座 | 改性PTFE |
| 5 | 波纹管 | PTFE、改性PTFE、PTFE/碳抗静电、哈氏合金。 重载设计：带不锈钢或PTFE/碳支撑环 |
| 6 | 导向环 | PTFE/碳 |
| 7 | 填料环 | PTFE/碳 |
| 8 | 填料螺母或压板 | 不锈钢 |
| 9 | 推力环 | 不锈钢 |
| 10 | 行程限位* | 不锈钢 |
| 11 | 支架 | 钢，环氧涂层 |
| 12 | 固定销 | PTFE |
| 13 | 行程指示 | 不锈钢 |
| 14 | 保护用波纹管 | 橡胶 |
| 15 | 阀杆 | 不锈钢 |
| 16 | 导向轴套 | 不锈钢，仅针对DN80,100,150（3”,4”,6”） |
| 17 | 连接螺母 | 不锈钢 |
| 18 | 执行机构 | 按规格书 |
额定 CV·行程及缩腔型阀芯制造范围
| 公称通径 inch（mm） |
阀门尺寸 inch（mm） |
额定CV值 | 行程：mm | |||
| 等百分比 | 线性 | P-port | Q-port | |||
| On-port | ||||||
| 3/4X8-V形 (20X8)-V形 | (3) | 0.08-0.05 | 16 | 10 | ||
| (4) | 0.12 | 16 | 10 | |||
| (5) | 0.2 | 16 | 10 | |||
| 1/8 | (6) | 0.32 | 16 | 10 | ||
| 3/16 | (7) | 0.52 | 16 | 10 | ||
| 1/4 | (8) | 0.96 | 16 | 10 | ||
| 3/4 (20) |
5/16 | (9) | 1.1 | 1.4 | 16 | 10 |
| 3/8 | (10) | 1.6 | 1.8 | 16 | 10 | |
| (12) | 2.5 | 2.8 | 16 | 10 | ||
| 1/2 | (15) | 4 | 4.4 | 16 | 10 | |
| 3/4 | (20) | 6.3 | 6.9 | 16 | 10 | |
| 25X8-V形 | 1/8 | (6) | 0.32 | 16 | 10 | |
| 3/16 | (7) | 0.52 | 16 | 10 | ||
| 1/4 | (8) | 0.96 | 16 | 10 | ||
| 1 （25） |
5/16 | (9) | 1.1 | 1.4 | 16 | 10 |
| 3/8 | (10) | 1.6 | 1.8 | 16 | 10 | |
| 1/2 | (15) | 4 | 4.4 | 16 | 10 | |
| 3/4 | (20) | 6.3 | 6.9 | 16 | 10 | |
| 1 | (25) | 10 | 11 | 16 | 10 | |
| 公称通径 inch（mm） |
阀门尺寸 inch（mm） |
额定CV值 | 行程：mm | |||
| 等百分比 | 线性 | P-port | Q-port | |||
| On-port | ||||||
| 1-1/2 (40) |
1 | (25) | 10 | 11 | 25 | 16 |
| 1-1/4 | (32) | 16 | 17.6 | 25 | 16 | |
| 1-1/2 | (40) | 25 | 27.5 | 25 | 16 | |
| 2 (50) |
1-1/4 | (32) | 16 | 17.6 | 25 | 16 |
| 1-1/2 | (40) | 25 | 27.5 | 25 | 16 | |
| 2 | (50) | 40 | 44 | 25 | 16 | |
| 2-1/2 (65) |
1-1/2 | (40) | 25 | 27.5 | 40 | 25 |
| 2 | (50) | 40 | 44 | 40 | 25 | |
| 2-1/2 | (65) | 63 | 69 | 40 | 25 | |
| 3 (80) |
2 | (50) | 40 | 44 | 40 | 25 |
| 2-1/2 | (65) | 63 | 69 | 40 | 25 | |
| 3 | (80) | 100 | 110 | 40 | 25 | |
| 4 (100) |
2-1/2 | (65) | 63 | 69 | 40 | 25 |
| 3 | (80) | 100 | 110 | 40 | 25 | |
| 4 | (100) | 160 | 176 | 40 | 25 | |
| 5 (125) |
3 | (80) | 100 | 110 | 60 | |
| 4 | (100) | 160 | 176 | 60 | ||
| 5 | (125) | 250 | 275 | 60 | 40 | |
| 6 (150) |
4 | (100) | 160 | 176 | 60 | |
| 5 | (125) | 250 | 275 | 60 | ||
| 6 | (150) | 400 | 440 | 60 | 40 | |
| 8 (200) |
5 | (125) | 250 | 275 | 60 | |
| 6 | (150) | 400 | 440 | 60 | ||
| 8 | (200) | 630 | 700 | 60 | 60 | |
注：● 调节范围1：100
● 转换式：CV(US gpm)=KV100X1.165
● 开/关Q孔时，阀芯尺寸即等于公称通径
● 对于KV值范围0.01～1.2(CV0.012～1.4)新颖V型导向阀芯
● 以前应用于小流量的哈氏合金和钽制成的阀芯，现在可以被弃用
