| 柱塞阀 U41S U41F U41FSF U41SM U41X US41S 一、性能规范
| 公称压力(Mpa) | 1.6 | 2.5 | 4.0 | Mpa | | 壳体试验压力PT | 2.4 | 3.75 | 6.0 | | 高压密封试验压力 | 1.76 | 2.75 | 4.4 | | 低压气密封试验压力 | 0.5～0.7 | | 适用介质 | C
水、蒸汽、油品 | P
硝酸类 | R
醋酸类 | | 适用温度(℃) | ≤425℃ | ≤20℃ | 二、主要外形尺寸和连接尺寸（mm）
| PN | DN | L | H | D | D | D | B | F | z-φd | | PN 1.6 | C P R L | 15 | 130 | 128 | 95 | 165 | 245 | 14 | 2 | 4-14 | | 20 | 150 | 165 | 105 | 75 | 55 | 16 | 2 | 4-14 | | 25 | 160 | 190 | 115 | 85 | 65 | 16 | 2 | 4-14 | | 32 | 180 | 216 | 135 | 100 | 78 | 18 | 2 | 4-18 | | 40 | 200 | 236 | 245 | 110 | 85 | 18 | 3 | 4-18 | | 50 | 230 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | | 65 | 290 | 255 | 180 | 145 | 120 | 20 | 3 | 4-18 | | 80 | 310 | 255 | 195 | 160 | 130 | 22 | 3 | 8-18 | | 100 | 350 | 259 | 215 | 180 | 155 | 24 | 3 | 8-18 | | 125 | 400 | 352 | 245 | 210 | 185 | 26 | 3 | 8-18 | | 150 | 480 | 362 | 280 | 240 | 210 | 28 | 3 | 8-23 | | 200 | 600 | 385 | 335 | 295 | 265 | 30 | 3 | 12-23 | | PN2.5 PN4.0 | C P R L | 15 | 130 | 133 | 95 | 65 | 45 | 16 | 2 | 4-14 | | 20 | 150 | 178 | 105 | 75 | 55 | 16 | 2 | 4-14 | | 25 | 160 | 180 | 115 | 85 | 65 | 16 | 2 | 4-14 | | 32 | 180 | 195 | 135 | 100 | 78 | 18 | 2 | 4-18 | | 40 | 200 | 220 | 145 | 110 | 85 | 18 | 3 | 4-18 | | 50 | 230 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | | 65 | 290 | 272 | 180 | 145 | 120 | 22 | 3 | 8-18 | | 80 | 310 | 275 | 195 | 160 | 135 | 22 | 3 | 8-18 | | 100 | 350 | 312 | 230 | 190 | 160 | 24 | 3 | 8-23 | | 125 | 400 | 365 | 270 | 220 | 188 | 28 | 3 | 8-25 | | 150 | 480 | 410 | 300 | 250 | 218 | 30 | 3 | 8-25 | | 200 | 600 | 450 | 360/375 | 310/320 | 278/282 | 34/38 | 3 | 12-25/30 | |
