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产品简介:
序号Sequence Number | 部件名称 Part Name | 材质Material |
1 | 阀体Body | 灰铸铁Cast Iron |
2 | 轴套Busing | 不锈钢Stainless Steel |
3 | 阀座Seat | 青铜Bronze |
5 | 密封Seal | EPDM |
6 | 阀板Disc | 灰铸铁Cast Iron |
7 | 垫片Flake | EPDM with Nylon |
9 | 螺母Bonnet | 灰铸铁Cast Iron |
10 | 弹簧Spring | 不锈钢 Stainless Steel |
11 | 转轴 Stem | 不锈钢 Stainless Steel |
公称压力Nominal Pressure PN(MPa) | 1.0 | 1.6 | 2.5 |
法兰连接标准Flange Design Standard | GB/T 17241.6-1998 | GB/T9113.1-2000 | |
壳体试验压力 Shell Testing Pressure(MPa) | 1.5 | 2.4 | 3.75 |
密封试验压力 Sealing Testing Pressure(MPa) | 1.1 | 1.76 | 2.75 |
出口压力可调范围 Pressure of Export(MPa) | 0.09~0.8 | 0.10~1.2 | 0.15~1.6 |
压力特性Property of Pressure △P1P2 | P2X8% | P2X10% | P2X12% |
流量特性Property of Flux △P1P2 | P2X15% | P2X20% | P2X25% |
工作温度Working Temperature | 0℃~80℃ | ||
适用介质Suitable Mediums | 水Water |
公称通径 Nominal Diameter DN (mm) | L | A | A1 | H | H1 | F |
20 | 180 | 292 | 136 | 342 | 247 | 116 |
25 | 180 | 292 | 136 | 342 | 247 | 116 |
32 | 180 | 292 | 136 | 342 | 247 | 116 |
40 | 240 | 330 | 155 | 395 | 278 | 170 |
50 | 240 | 330 | 155 | 395 | 278 | 170 |
65 | 250 | 350 | 165 | 405 | 298 | 180 |
80 | 285 | 365 | 175 | 430 | 313 | 210 |
100 | 360 | 410 | 195 | 510 | 350 | 275 |
125 | 400 | 455 | 220 | 560 | 365 | 310 |
150 | 455 | 475 | 230 | 585 | 420 | 355 |
200 | 585 | 530 | 255 | 675 | 450 | 460 |
250 | 650 | 623 | 300 | 730 | 470 | 500 |
300 | 800 | 700 | 340 | 760 | 490 | 580 |
350 | 860 | 840 | 415 | 840 | 526 | 650 |
400 | 960 | 880 | 430 | 910 | 570 | 715 |
450 | 970 | 930 | 460 | 1030 | 610 | 780 |
500 | 1075 | 980 | 490 | 1135 | 665 | 830 |
600 | 1230 | 1060 | 530 | 1270 | 725 | 920 |
700 | 1650 | 1130 | 560 | 1460 | 865 | 980 |
800 | 1750 | 1230 | 610 | 1640 | 975 | 1050 |