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主要性能规范Chief property and specification | ||||||
公称压力PN(MPa)Nominal pressure | 公称压力PN(MPa)Nominal pressure | |||||
壳体强度试验(MPa)Shell strength test | 1.0 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 |
密封试验(MPa)Seal test | 1.5 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 |
上密封试验(MPa)Back seal test | 1.1 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 |
气密封试验Leak-proofness test | 1.1 | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 |
使用范围Applicable | ||||||
产品类型Produect classification | 适用温度℃Working remperature | 适用介质Suitable medium | ||||
碳钢型(C)Carbon steel | ≤425 | 水、蒸汽、油品、非腐蚀性气体eam.oil n-corrosive gas | ||||
合金型(I)Alloy steel | ≤540 | |||||
主要零件材料Material for main parts | ||||||
产品类型Product type | 零件名称Part name | |||||
阀体、阀盖、支架nnet.yoke | 阀杆stem | 闸板、阀瓣、密封面Walge gate disc seal face | 阀座密封面Seatring seal face | 阀杆螺母Yoke nut | 填料Packing | |
碳钢型(C)Carbon steel | WCB | 1Cr13或2Cr13 | Cr13型不锈钢或硬质合金Sainless steel or carbide alloy | 不锈钢Stainless steel | 铝青铜Al bronze | 柔性石墨Flexible graphite |
合金钢(I)Alloy steel | WCB Cr5Mol | 20Cr1Mo1VA | 钴基合金Co-based alloy | 硬质合金Carbide alloy | 铝青铜Al bronze | 柔性石墨Flexible graphite |
主要尺寸及重量Main dimensions and weight |
DS/Z64H- 16C、25 | ||||||||||
公称通径DN(mm)Nominal diameter | L | α | H | Do | PN1.6(MPa) | PN2.5(MPa) | ||||
D | D1 | 重量(kg)Weight | D | D1 | 重量(kg)Weight | |||||
50 | 250 | 37°30′ | 334 | 250 | 58 | 50 | 19 | 64 | 49 | 23 |
65 | 270 | 37°30′ | 439 | 250 | 75 | 65 | 32 | 82 | 67 | 35 |
80 | 280 | 37°30′ | 495 | 300 | 91 | 79 | 34 | 95 | 77 | 37 |
100 | 300 | 37°30′ | 575 | 350 | 110 | 97 | 44 | 117 | 101 | 49 |
125 | 325 | 37°30′ | 587 | 350 | 136 | 121 | 75 | 144 | 126 | 78 |
150 | 350 | 37°30′ | 607 | 350 | 163 | 146 | 82 | 172 | 158 | 105 |
200 | 400 | 37°30′ | 740 | 400 | 223 | 202 | 158 | 223 | 202 | 160 |
250 | 450 | 37°30′ | 863 | 400 | 278 | 254 | 184 | 278 | 254 | 188 |
300 | 500 | 37°30′ | 990 | 400 | 330 | 305 | 245 | 330 | 305 | 249 |
350 | 550 | 37°30′ | 1137 | 500 | 382 | 352 | 492 | 382 | 352 | 497 |
400 | 600 | 37°30′ | 1523 | 500 | 432 | 399 | 588 | 432 | 399 | 592 |
450 | 650 | 37°30′ | 1618 | 600 | 485 | 451 | 683 | 485 | 451 | 688 |
500 | 700 | 37°30′ | 1657 | 600 | 535 | 501 | 846 | 535 | 499 | 853 |
600 | 800 | 37°30′ | 1746 | 700 | 636 | 601 | 1013 | 636 | 599 | 1020 |
注:PN1.6(16)阀门允许作为PN1.0(10)压力级选用 Annotation:PN1.6(16) valve is permit be used as PN1.0(10). |
主要尺寸及重量Main dimensions and weight
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