GU型高真空(压力)球阀用于接通或切断真空(压力)系统管路中的介质流。应用于真空、乳制品、酒业、生物工程、食品、制药、饮料、化妆品及化工领域。
| ■ | 主要技术性能
Main Technical Performance | | | | | ■
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■ | | 阀门漏率：Valve Leak Rate | ≤1.3×10-4Pa.L/S. | | 适用温度：Applicable Temperature | -30～+150℃
-30～+150℃(PPL密封) | | 适用范围：Appy Range | | | 连接型式 Loose Flange | 使用压力范围(Pa) | | 活套法兰(GB6070、JB919) | 0.6×106～1.3×10-4 | | 焊接法兰(GB6070、JB919) | 1.6×106～1.3×10-4 | | 快卸法兰(GB4982) | 0.1×106～1.3×10-4 | | 螺纹连接 Threaded Connection | 1.6×106～1.3×10-4 |
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| ■ | 主要零件材料
Materials of Main Parts | | | | | ■
■ | 阀体、阀盖、阀杆：不锈钢
密封件：四氟乙烯、丁腈橡胶、氟橡胶、PPL。
Body, disc and stem: stainless steel.
Sealing element: PTFE, NBR, Viton, PPL. |
CONSTRUCTION FIGHTS (mm) | ■ | 外形及连接尺寸(mm)(JB919)
Overall and Connection Dimensions(mm) |
| ■ | 螺纹连接的外形及连接尺寸(图一) | | | Model
型号 | 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 |
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| ■ | 活套法兰连接(GB6070)(图二) | | | Model
型号 | 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 |
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| ■ | 快卸法兰连接(GB4982)(图三) | | | Model
型号 | 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
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