设计制造 Design and manufacture: JB/T8691-1998
结构长度 structural length: GB/T15188.2-94
法兰连接 Flange connection: GB/T9113.1-2000 JB/T79-94
试验与验收 testing and acceptance: GB/T13927-92
主要零部件材质 Key parts material
|
阀体、上盖Valve body, upper cap |
铸铁,球墨铸铁 cast iron, ductile iron |
|
阀板Valve plate |
不锈钢stainless steel |
|
阀杆Stem |
不锈钢stainless steel |
|
密封圈Seal ring |
四氟、橡胶PTFE,Rubber |
主要性能规范 Key performance
|
公称压力Nominal pressure |
PN |
|
壳体试验Casing test |
1.5XPN |
|
密封试验Leak test |
1.1XPN |
|
工作温度Operating temperature |
橡胶≤80℃ 四氟密封≤180℃
Rubber ≤80℃, PTFE≤180℃ |
|
适用介质Working medium |
水泥浆、、矿砂、炉渣、煤泥、纸浆、木浆、尾矿、纤维、粉尘等 cement paste,ore sand,slag,coal slime, paper slurry, wood pulp,tailings,fibre,dust etc. |
主要外形及连接尺寸Profile and connection dimension
|
口径(mm) |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
L |
48 |
48 |
51 |
51 |
57 |
57 |
70 |
70 |
76 |
76 |
89 |
89 |
114 |
114 |
|
H |
699 |
759 |
783 |
847 |
975 |
1055 |
1282 |
1421 |
1656 |
1820 |
2003 |
2198 |
2374 |
2799 |
|
A |
160 |
200 |
250 |
|
B |
320 |
360 |
430 |
530 |
|
