產品名稱：QJSRB進口氣動保溫球閥
二、QJSRB進口氣動保溫球閥主要部件材質：
| 閥體 | WCB | CF8 | CF8M | CF3 | CF3M |
| 球 | 1Cr18Ni8Ti | CF8 | CF8M | CF3 | CF3M |
| 閥體 | 1Cr13 | 0Cr18Ni9 | 0Cr17Ni12Mo2 | 0Cr18Ni9 | 0Cr17Ni12Mo2 |
| 填料 | PTFE | PTFE | PTFE | PTFE | PTFE |
三、密封選擇：
| 球 | WCB | CF8 | CF8M | CF3 | CF3M | ||||||||||
| 閥座 | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | Cr+Ni | WELDING STL | |||||
| 球表面 | PTFE | METAL +STL | META L+STL | PTFE | METAL +STL | META L+STL | PTFE | META L+STL | METAL +STL | PTFE | META L+STL | METAL +STL | PTFE | META L+STL | METAL +STL |
四、QJSRB主要尺寸表：
| 公稱通徑DN（mm） | L | 日標、美標-JIS 10K （ANSI 150Lb） | 日標、美標-JIS 20K （ANSI 300Lb） | ||||||||||
| D | G | T | F | C | N-h | D | G | T | F | C | N-h | ||
| 20 | 117 | 127 | 73 | 14.3 | 1.6 | 98.5 | 4-16 | 156 | 73 | 20.7 | 1.6 | 114.5 | 4-16 |
| 25 | 127 | 152 | 92 | 15.9 | 1.6 | 120.5 | 4-19 | 165 | 92 | 22.3 | 1.6 | 127 | 8-19 |
| 40 | 165 | 178 | 105 | 17.5 | 1.6 | 139.5 | 4-19 | 190 | 105 | 25.4 | 1.6 | 149 | 8-22 |
| 50 | 178 | 190 | 127 | 19.1 | 1.6 | 152.5 | 4-19 | 210 | 127 | 28.6 | 1.6 | 168 | 8-22 |
| 80 | 229 | 279 | 216 | 25.4 | 1.6 | 241.5 | 8-22 |
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| 100 | 254 | 343 | 270 | 28.6 | 1.6 | 298.5 | 12-25 |
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| 150 | 292 | 406 | 324 | 30.2 | 1.6 | 362.5 | 12-25 |
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| 200 | 330 | 533 | 413 | 35.0 | 1.6 | 476.0 | 12-29 |
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五、上明牌QJSRB主要尺寸表：
| 壓力 | 口徑 | L | D | D1 | D2 | b | Z-φ | 壓力 | 口徑 | L | D | D1 | D2 | b | Z-φ |
| 16 | 15 | 108 | 135 | 100 | 78 | 18 | 4-18 | 25 | 15 | 108 | 135 | 100 | 78 | 18 | 4-18 |
| 20 | 117 | 145 | 110 | 85 | 18 | 4-18 | 20 | 117 | 145 | 110 | 85 | 18 | 4-18 | ||
| 25 | 127 | 160 | 125 | 100 | 20 | 4-18 | 25 | 127 | 160 | 125 | 100 | 20 | 4-18 | ||
| 32 | 140 | 180 | 145 | 120 | 20 | 8-18 | 32 | 140 | 180 | 145 | 120 | 20 | 8-18 | ||
| 40 | 165 | 180 | 145 | 120 | 20 | 8-18 | 40 | 165 | 180 | 145 | 120 | 20 | 8-18 | ||
| 50 | 178 | 195 | 160 | 135 | 20 | 8-18 | 50 | 178 | 195 | 160 | 135 | 20 | 8-18 | ||
| 65 | 203 | 245 | 210 | 185 | 22 | 8-18 | 65 | 203 | 230 | 190 | 160 | 24 | 8-23 | ||
| 80 | 229 | 280 | 240 | 210 | 24 | 8-23 | 80 | 229 | 300 | 250 | 218 | 30 | 8-25 | ||
| 100 | 254 | 335 | 295 | 265 | 26 | 12-23 | 100 | 254 | 360 | 310 | 278 | 34 | 12-25 | ||
| 125 | 267 | 335 | 295 | 265 | 26 | 12-23 | 125 | 267 | 425 | 370 | 332 | 36 | 12-30 | ||
| 150 | 383 | 405 | 355 | 320 | 30 | 12-25 | 150 | 383 | 425 | 370 | 332 | 36 | 12-30 | ||
| 200 | 330 | 520 | 470 | 435 | 34 | 16-25 | 200 | 330 | 550 | 490 | 448 | 44 | 16-34 |
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