联系热线
订货示例:
多路球阀材料组合表
材料组合代号 | 型号示例 | 阀体 | 球座密封 | 阀杆密封 | 最高压力 | 适用介质 | |
碳钢球阀 | 1123或2123 | 4KH-G3/4-20 2123 | 碳钢 | POM | NBR | 400 bar | 油,-30℃~+100℃(磷酸脂油需用1126) |
不锈钢 | 4445 | 4KH-G3/4-20 4445 | 316Ti | PTFE | FPM | 100 bar | 适用于氟橡胶的化学介质,-30℃~+250℃ |
4446 | 4KH-G3/4-20 4446 | 316Ti | PTFE | EPDM | 100 bar | 适用于乙丙橡胶的化学介质,-50℃~+150℃ |
阀体尺寸以及工作压力,适用于各种接口形式
通径 | 工作压力bar | B | A | D | H | H1 | H2 | H4 | H5 | H6 | M | SW | |
POM密封 | PTFE密封 | ||||||||||||
4 至 6 | 500 | 100 | 70 | 55 | 6.5 | 68 | 52 | 12 | 26.5 | - | - | M6 | 12 |
8 | 500 | 100 | 80 | 65 | 6.5 | 71 | 55 | 12 | 28 | - | - | M6 | 14 |
10 | 500 | 100 | 80 | 65 | 6.5 | 71 | 55 | 12 | 28 | - | - | M6 | 14 |
13 | 400 | 100 | 99 | 80 | 8.7 | 77 | 60 | 12 | 30 | 22 | 15 | M6 | 14 |
20 | 400 | 100 | 112 | 85 | 8.7 | 89.5 | 71 | 13.5 | 37 | 28 | 18 | M8 | 17 |
25 | 350 | 100 | 124 | 105 | 11.0 | 98 | 79 | 13.5 | 42.5 | 32.5 | 20 | M8 | 19 |
40 | 63 | 63 | 198 | 150 | 14.5 | 129 | 107 | 16 | 57.5 | 47 | 22 | M8 | 22 |
球阀接口形式 | 碳钢球阀常用型号 | 通径 | 实际内径LW | D | RA | 阀总长 | i | SW1 | |
英制直管螺纹ISO228
| 3KH或4KH G1/8 04 1123 | 4 | 5 | 5 | G 1/8〞 | - | 100 | 13 | 27 |
3KH或4KH G1/4 06 1123 | 6 | 6 | 5 | G 1/4〞 | - | 100 | 13 | 27 | |
3KH或4KH G3/8 10 1123 | 10 | 9 | 7.5 | G 3/8〞 | - | 115 | 13 | 30 | |
3KH或4KH G1/2 13 2123 | 13 | 12.5 | 11.5 | G 1/2〞 | - | 135 | 15 | 36 | |
3KH或4KH G3/4 20 2123 | 20 | 19 | 18 | G 3/4〞 | - | 148 | 17 | 41 | |
3KH或4KH G1 25 2123 | 25 | 24 | 22 | G1〞 | - | 172 | 19 | 50 | |
3KH或4KH G11/4 25 2123 | 25 | 24 | 22 | G11/4〞 | - | 180 | 20 | 50 | |
3KH或4KH G11/2 40 9123 | 40 | 36 | 33 | G11/2〞 | - | 230 | 24 | 75 | |
美制锥管螺纹NPT
| 3KH或4KH 1/8NPT 04 1123 | 4 | 5 | 5 | 1/8〞NPT | - | 105 | 12 | 27 |
3KH或4KH 1/4NPT 06 1123 | 6 | 6 | 5 | 1/4〞NPT | - | 105 | 17 | 27 | |
3KH或4KH 3/8NPT 10 1123 | 10 | 9 | 7.5 | 3/8〞NPT | - | 115 | 17 | 30 | |
3KH或4KH 1/2NPT 13 2123 | 13 | 12.5 | 11.5 | 1/2〞NPT | - | 140 | 22 | 36 | |
3KH或4KH 3/4NPT 20 2123 | 20 | 19 | 18 | 3/4〞NPT | - | 154 | 23 | 41 | |
3KH或4KH 1 NPT 25 2123 | 25 | 24 | 22 | 1〞 NPT | - | 183 | 27 | 50 | |
3KH或4KH 11/4NPT 25 2123 | 25 | 24 | 22 | 11/4〞NPT | - | 190 | 28 | 50 | |
3KH或4KH 11/2NPT 40 9123 | 40 | 36 | 33 | 11/2〞NPT | - | 236 | 33 | 75 | |
公制螺纹 24°锥面 DIN2353 轻系列 “L”
| 3KH或4KH 06L 04 1123 | 4 | 5 | 5 | M12×1.5 | 6 | 105 | 7 | 27 |
3KH或4KH 08L 06 1123 | 6 | 6 | 5 | M14×1.5 | 8 | 105 | 7 | 27 | |
3KH或4KH 10L 08 1123 | 8 | 9 | 7.5 | M16×1.5 | 10 | 114 | 8 | 30 | |
3KH或4KH 12L 10 1123 | 10 | 9 | 7.5 | M18×1.5 | 12 | 114 | 8 | 30 | |
3KH或4KH 15L 13 2123 | 13 | 12.5 | 11.5 | M22×1.5 | 15 | 136 | 9 | 36 | |
3KH或4KH 18L 13 2123 | 13 | 12.5 | 11.5 | M26×1.5 | 18 | 136 | 9 | 36 | |
3KH或4KH 22L 20 2123 | 20 | 19 | 18 | M30×2 | 22 | 152 | 11 | 41 | |
3KH或4KH 28L 25 2123 | 25 | 24 | 22 | M36×2 | 28 | 170 | 11 | 50 | |
3KH或4KH 35L 25 2123 | 25 | 24 | 22 | M45×2 | 35 | 174 | 13 | 50 | |
3KH或4KH 42L 40 9123 | 40 | 36 | 33 | M52×2 | 42 | 246 | 13 | 75 | |
公制螺纹 24°锥面 DIN2353 重系列 “S”
| 3KH或4KH 08S 04 1123 | 4 | 5 | 5 | M16×1.5 | 8 | 105 | 9 | 27 |
3KH或4KH 10S 06 1123 | 6 | 6 | 5 | M18×1.5 | 10 | 105 | 9 | 27 | |
3KH或4KH 12S 08 1123 | 8 | 9 | 7.5 | M20×1.5 | 12 | 116 | 9 | 30 | |
3KH或4KH 14S 10 1123 | 10 | 9 | 7.5 | M22×1.5 | 14 | 121 | 11 | 30 | |
3KH或4KH 16S 13 2123 | 13 | 12.5 | 11.5 | M24×1.5 | 16 | 140 | 11 | 36 | |
3KH或4KH 20S 13 2123 | 13 | 12.5 | 11.5 | M30×2 | 20 | 144 | 13 | 36 | |
3KH或4KH 25S 20 2123 | 20 | 19 | 18 | M36×2 | 25 | 162 | 15 | 41 | |
3KH或4KH 30S 25 2123 | 25 | 24 | 22 | M42×2 | 30 | 180 | 17 | 50 | |
3KH或4KH 38S 25 2123 | 25 | 24 | 22 | M52×2 | 38 | 184 | 19 | 55 |
•焊接式连接的球阀(DIN2353接口)
球阀型号前加"W-"表示焊接式接口,如:W-3KH 20S×2 13 4445
"×2"表示焊接接管壁厚S为2。
•卡套式连接的球阀(DIN2353接口)
球阀型号前加"C-"表示卡套式接口,如:C-3KH 20S 13 4445
多路球阀通道的机能形式
机能 | 球阀类型 | 工作方式 | 工作示意图 |
01 | 3/2通球阀,L型 | 正 0°-90° |
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02 | 3/3通球阀,L型 | 0°-45°-90° |
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03 | 3/2通球阀,T型 | 正 0°-90° | |
04 | 3/3通球阀,T型 | 0°-45°-90° |
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05 | 3/2通球阀,T型 | 0°-90° |
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06 | 4/2通球阀,X | 0°-90° |
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07 | 4/3通球阀,X | 0°-45°-90° |
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08 | 4/2通球阀,T型 | 正0°-90° |
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09 | 4/3通球阀,T型 | 正 0°-90°-180° |
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10 | 4/3通球阀,L型 | 0°-45°-90° |
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11 | 3/2通球阀,L型 | 0°-45° |
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12 | 3/3通球阀,L型孔和附加减压孔 | 0°-45°-90° |
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13 | 2/2通球阀 | 0°-90° |
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14 | 4/3通球阀T型 | 0°-45°-90° |
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15 | 5/4通球阀,L型垂 | 正 0°-360° |
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16 | 4/2通球阀,十字 | 0°-45° |
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17 | 4/2通球阀,X型孔和附加T型孔 | 0°-45°-90° |
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19 | 3/2通球阀,T型 | 正 0°-90° |
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20 | 3/3通球阀,T型 | 正0°-90°-180° |
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* 此类球阀建议订货时要求配有中间位置定位及锁定结构。