H44W-150LB型美标不锈钢止回阀| 名称：美标不锈钢止回阀 | 型号：H44W-150LB | 公称通径：DN50-DN500 | 设计标准： | | 公称压力：PN16/25 | 结构长度： | | 适用介质：水、油、蒸汽等 | 阀体法兰标准： | | 适用温度：-10°C-350°C | 试验检验标准： |
| 主要零部件材质Main Spare Part Material Quality | | 零部件名称 | 材料编号 | | 阀体 | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti | | 阀盖 | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti | | 阀瓣 | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti | | 摇杆 | WCB,ZGCr5Mo,ZGCr18Ni9Ti,ZGCr18Ni12Mo2Ti | | 阀座 | 25,1Cr18Ni9Ti,1Cr18Ni12Mo2Ti | | 销轴 | 25,1Cr18Ni9Ti,1Cr18Ni12Mo2Ti | | 密封环、垫片 | 包覆垫,1Cr18Ni9Ti,1Cr18Ni12Mo2Ti |
| 主要外形尺寸及连接尺寸 Outline Dimensions and Connection Dimensions | 公称压力
(Mpa) | 规格DN | 尺寸Size | | L | D | D1 | D2 | n-d | H | | PN1.6 | 50 | 230 | 160 | 125 | 100 | 4-18 | 160 | | 65 | 290 | 180 | 145 | 120 | 4-18 | 177 | | 80 | 310 | 195 | 160 | 135 | 8-18 | 187 | | 100 | 350 | 215 | 180 | 155 | 8-18 | 202 | | 125 | 400 | 245 | 210 | 185 | 8-18 | 227 | | 150 | 480 | 280 | 240 | 210 | 8-23 | 263 | | 200 | 550 | 335 | 295 | 265 | 12-23 | 293 | | 250 | 650 | 405 | 355 | 320 | 12-26 | 330 | | 300 | 750 | 460 | 410 | 375 | 12-26 | 382 | | 350 | 850 | 520 | 470 | 435 | 16-26 | 430 | | 400 | 950 | 580 | 525 | 485 | 16-30 | 480 | | 500 | 1150 | 715 | 650 | 608 | 20-34 | 560 | | PN2.5 | 50 | 230 | 160 | 125 | 100 | 4-18 | 177 | | 65 | 290 | 180 | 145 | 120 | 8-18 | 192 | | 80 | 310 | 195 | 160 | 135 | 8-18 | 192 | | 100 | 350 | 230 | 190 | 160 | 8-23 | 217 | | 125 | 400 | 245 | 220 | 188 | 8-26 | 250 | | 150 | 480 | 300 | 250 | 218 | 8-26 | 270 | | 200 | 550 | 360 | 310 | 276 | 12-26 | 350 | | 250 | 650 | 425 | 370 | 332 | 12-30 | 410 | | 300 | 750 | 485 | 430 | 390 | 16-30 | 430 | | 350 | 850 | 550 | 490 | 448 | 16-34 | 450 | | 400 | 950 | 610 | 550 | 505 | 16-36 | 560 | | 500 | 1150 | 730 | 660 | 610 | 20-36 | 618 |
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