GU型手動高真空壓力球閥產(chǎn)品概述：
GU型手動高真空壓力球閥用于接通或切斷真空(壓力)系統(tǒng)管路中的介質(zhì)流。應(yīng)用于真空、乳制品、酒業(yè)、生物工程、食品、制藥、飲料、化妝品及化工領(lǐng)域。
手動高真空壓力球閥主要技術(shù)性能
| 閥門漏率：Valve Leak Rate | ≤1.3×10-4Pa.L/S. |
| 真空閥門適用溫度：Applicable Temperature | -30～+150℃ |
| 真空閥門適用范圍：Appy Range | |
| 真空閥門連接型式 Loose Flange | 使用壓力范圍(Pa) |
| 真空閥門活套法蘭(GB6070、JB919) | 0.6×106～1.3×10-4 |
| 焊接法蘭(GB6070、JB919) | 1.6×106～1.3×10-4 |
| 快卸法蘭(GB4982) | 0.1×106～1.3×10-4 |
| 螺紋連接 Threaded Connection | 1.6×106～1.3×10-4 |
手動真空球閥主要零件材料
閥體、閥蓋、閥桿：不銹鋼
密封件：四氟乙烯、丁腈橡膠、氟橡膠、PPL。
手動高真空壓力球閥螺紋連接的外形及連接尺寸(圖一)
| Model | DN | G | H | E | L |
| GU-10(G) | 10 | 1/4" | 52 | 105 | 68 |
| GU-16(G) | 16 | 1/2" | 64 | 130 | 72 |
| GU-20(G) | 20 | 3/4" | 67 | 130 | 82 |
| GU-25(G) | 25 | 1" | 83 | 165 | 90 |
| GU-32(G) | 32 | 1-1/4" | 89 | 165 | 112 |
| GU-40(G) | 40 | 1-1/2" | 100 | 190 | 120 |
| GU-50(G) | 50 | 2" | 125 | 190 | 145 |
| GU-63(G) | 63 | 2-1/2" | 150 | 250 | 185 |
| GU-80(G) | 80 | 3" | 161 | 250 | 210 |
| GU-100(G) | 100 | 4" | 180 | 280 | 268 |
手動高真空壓力球閥活套法蘭連接(GB6070)(圖二)
| Model | DN | D | Do | H | E | L | n-φc |
| GU-10(F) | 10 | 55 | 40 | 52 | 105 | 84 | 4-φ6.6 |
| GU-16(F) | 16 | 60 | 45 | 64 | 130 | 84 | 4-φ6.6 |
| GU-25(F) | 25 | 70 | 55 | 83 | 165 | 114 | 4-φ6.6 |
| GU-32(F) | 32 | 90 | 70 | 89 | 165 | 140 | 4-φ9 |
| GU-40(F) | 40 | 100 | 80 | 100 | 190 | 160 | 4-φ9 |
| GU-50(F) | 50 | 110 | 90 | 125 | 190 | 170 | 4-φ9 |
| GU-63(F) | 63 | 130 | 110 | 150 | 250 | 195 | 4-φ9 |
| GU-80(F) | 80 | 145 | 125 | 161 | 250 | 220 | 8-φ9 |
| GU-100(F) | 100 | 165 | 145 | 180 | 280 | 280 | 8-φ9 |
手動高真空壓力球閥快卸法蘭連接(GB4982)(圖三)
| Model | DN | D1 | D | H | E | L |
| GU-10(KF) | 10 | 12.2 | 30 | 52 | 105 | 84 |
| GU-16(KF) | 16 | 17.2 | 30 | 64 | 130 | 84 |
| GU-25(KF) | 25 | 26.2, | 40 | 83 | 165 | 114 |
| GU-32(KF) | 32 | 34.2 | 55 | 89 | 165 | 140 |
| GU-40(KF) | 40 | 41.2 | 55 | 100 | 190 | 160 |
| GU-50(KF) | 50 | 52.2 | 75 | 125 | 190 | 170 |
