磅级电动闸阀制造验收技能尺度
1、制造验收技能条件按日本火力发电用阀尺度的E101的划定。
2、阀门布局长度按E101的划定。
3、阀体焊接坡口按ANSl B16 25的划定或按用户提供的尺寸。
|
■磅级电动闸阀实用标准 APPlicable specification |
||
|
壳体质料 Shellmaterial |
实用温度/℃ Applicable temperature |
实用介质 Applicable medium |
|
ASTM A216 WCB |
≤425 |
蒸汽、水 |
|
ASTM A217 WC1 |
≤450 |
Steam，Water |
|
ASTM A217 WC6 |
≤550 |
|
|
ASTM A217 WC9 |
≤590 |
|
|
磅级电动闸阀次要零件质料 |
|||||
|
壳体质料 |
质料牌号Mater…Designation |
||||
|
阀体 |
WOB |
WC1 |
WC6 |
WC9 |
|
|
闸板 |
WCB |
WC1 |
WC6 |
WC9 |
|
|
阀盖 |
25 |
15CrMoVA |
12CrMoVA |
12CrMoVA |
|
|
WCB |
WCl |
WC6 |
WC9 |
||
|
阀杆 |
38CrMoVA |
38CrMoVA |
38CrMoVA |
38CrMoVA |
|
|
1Cr17Ni2 |
10r17Ni2 |
20CrlMolV1A |
20Cr1MoVA |
||
|
填料 |
加强柔性石墨 Flexible Graphite |
||||
|
支架 |
WCB |
WCB |
WCB |
WCB |
|
|
WC1 |
WC6 |
WC9 |
|||
|
密封环 |
S软钢(加强柔性石墨) |
S软钢 |
F软钢 |
||
|
S Soft steel(flexible graphite) |
S Soft steel |
F Soft steel |
|||
|
阀杆螺母 Stem nut |
ZQA19-4或A439 D2 |
||||
|
磅级电动闸阀次要尺寸及分量 Main dimensions and weight |
|||||
|
公称通径DN/mm |
形状和尺寸和毗连尺寸Dimensions/mm |
分量/kg Weight |
|||
|
d |
L |
H |
Do |
||
|
21/2 |
56 |
254 |
671 |
200 |
48 |
|
3 |
64 |
305 |
692 |
200 |
58 |
|
4 |
84 |
406 |
790 |
230 |
98 |
|
5 |
100 |
483 |
875 |
260 |
128 |
|
6 |
126 |
559 |
1055 |
360 |
215 |
|
8 |
158 |
711 |
1148 |
410 |
387 |
|
Z61Y-2500Lb |
|
|
|
|
|
|
公称通径DN/mmNominal diameter |
形状和尺寸和毗连尺寸Dimensions/mm |
分量/kg |
|||
|
d |
L |
H |
Do |
||
|
21/2 |
46 |
330 |
639 |
200 |
70 |
|
3 |
54 |
368 |
680 |
230 |
90 |
|
4 |
70 |
457 |
805 |
260 |
142 |
|
5 |
86 |
533 |
965 |
360 |
191 |
|
6 |
104 |
610 |
1070 |
410 |
339 |
