配管法兰Pipe flange | 公称压力PN、MPa | 法兰密封面 | 产品型号Product Type |
JB、T74-90 HG20592 -20596 GB9112-9131 | 0.25 | 凸光滑面 CONVEX slip surface | D43H-2.5C | D43W-2.5P | D43W-2.5P8 | D43W-2.5P3 | D43W-2.5R | D43W-2.5R8 | D43W-2.5R3 |
0.6 | D43H-6C | D43W-6P | D43W-6P8 | D43W-6P3 | D43W-6R | D43W-6R8 | D43W-6R3 |
1.0 | D43H-210C | D43W-10P | D43W-10P8 | D43W-10P3 | D43W-10R | D43W-10R8 | D43W-10R3 |
1.6 | D43H-16C | D43W-16P | D43W-16P8 | D43W-16P3 | D43W-16R | D43W-16R8 | D43W-16R3 |
2.5 | D43H-25 | D43W-25P | D43W-25P8 | D43W-25P3 | D43W-25R | D43W-25R8 | D43W-25R3 |
4.0 | D43H-40 | D43W-40P | D43W-40P8 | D43W-40P3 | D43W-40R | D43W-40R8 | D43W-40R3 |
主要零件材料 Main Parts Materials | 阀体Body | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni 12Mo2Ti | CF8M | CF3M |
压圈Pressure ring | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni 12Mo2Ti | CF8(316) | CF3M(316L) |
蝶板Disc | 碳钢面堆焊Cr13 | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni 12Mo2Ti | CF8(316) | CF3M(316L) |
阀杆Stem | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 1Cr18Ni 12Mo2Ti | 0Cr17Ni2Mo2 | 00Cr17 Ni14Mo2 |
阀座Seat | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 00Cr19Ni11 | 0Cr17 Ni2Mo2 | 00Cr17 Ni14Mo2 | 00Cr17 Ni14Mo2 |
适用工况 Conditions apply | 适用介质 Suitable media
| 水、蒸汽、油品等 Water,steam 0il,etc | 硝酸等腐蚀性介质Nitricacid and other ccrrosive media | 强氧化性介质 Chronic Effects | 醋酸等腐蚀性介质Acetic acid and other corrosive media | 尿素等腐蚀性介质urea and other corrosive Medium |
蜗轮传动蝶阀Worm drive butterfly valve | 在阀门类型代号D后加入“3"表示,示例:D343H-16C |
气动蝶阀Pneumatic butterfly valve | 在阀门类型代号D后加入“6",示例:D643H一25气压0.4~0.6MPa |
电动蝶阀 Electric butterfly | 在阀门类型代号D后加“9"表示,示例:D943H-16C |