焊接閘閥廣泛適用于石油化工,火力發(fā)電廠等油品、水蒸氣管路上作接通或截?cái)喙苈分薪橘|(zhì)的啟閉裝置。
焊接閘閥產(chǎn)品特點(diǎn)
1、結(jié)構(gòu)緊湊、設(shè)計(jì)合理、閥門(mén)剛性好、通道流暢,流量系數(shù)小
2、密封面采用不銹鋼和硬質(zhì)合金,使用壽命長(zhǎng)
3、采用柔性石墨填料、密封可靠,操作輕便靈活
4、驅(qū)動(dòng)方式為手動(dòng)、氣動(dòng)、電動(dòng)、齒輪傳動(dòng)
5、結(jié)構(gòu)形式為彈性楔式單閘板、剛性楔式單閘板雙閘板型式
● 制造與驗(yàn)收技術(shù)條件按日本火力發(fā)電用閥門(mén)標(biāo)準(zhǔn)E101和JB/T3595-93的規(guī)定; |
● 結(jié)構(gòu)長(zhǎng)度按E101的規(guī)定或按用戶提供尺寸 |
● 焊接坡口接電力工業(yè)管理標(biāo)準(zhǔn)78DG的規(guī)定或按用戶提供尺寸。 |
● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93 |
● The length shall bein line with E101 or by user’s speeification. |
● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification |
● The size in inclose is old production’s size |
焊接閘閥性能規(guī)范Property and specifiecation
產(chǎn)品型號(hào) Product type公稱壓力PN(MPa)Nominal pressure |
試驗(yàn)壓力(MPa)Test pressure |
工作壓力(MPa)Working pressure |
工作溫度(℃)Working temperature |
適用介質(zhì)Appicable medium |
強(qiáng)度試驗(yàn)Sheel test |
密封試驗(yàn)/上密封實(shí)驗(yàn)Seal test |
Z960Y-250 |
25 |
37.5 |
27.5 |
- |
≤425 |
水、蒸汽、Water,steam |
Z960Y-320 |
32 |
48.0 |
36.0 |
- |
≤425 |
Z960Y-P54100 |
- |
30.0 |
22.0 |
P5410 |
≤540 |
蒸汽 Steam |
Z960Y-P54170 |
- |
48.0 |
36.0 |
P5417 |
≤540 |
主要零件材料Matecrial for main parts |
零件名稱Part name |
材料牌號(hào)Material designation |
閥體Body |
WCB |
WC6 |
WC9 |
閥板Disc |
WCB |
WC6 |
WC9 |
閥蓋Bonnet |
25 |
12Cr1Mo1VA |
閥桿Stem |
1Cr17Ni2 |
20Cr1Mo1VA |
閥座Seat |
25 |
12Cr1Mo1VA |
密封環(huán)Sealing ring |
S軟鋼(增強(qiáng)柔性石墨)S soft steel (flexible graphite) |
S軟鋼S soft steel |
F軟鋼F Soft steel |
填料Packing |
增強(qiáng)柔性石墨Fexible graphite |
支架Yoke |
WCB |
WCB或WC6 |
閥桿螺母Stem nut |
45(ZCuZn25A16Fe3Mn3) |
四開(kāi)環(huán)Four piece ring |
1Cr13 |
20Cr1MoVA |
|
焊接閘閥主要尺寸及重量Main dimensions and weight
公稱通徑DNNominal diameter |
主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions |
電動(dòng)裝置Electric dewice |
重量(kg)Weight |
d |
L |
H |
L1 |
L2 |
Z60Y-250、Z61Y-250、Z62Y-250 |
100 |
84 |
406 |
1164 |
437 |
277 |
DZW45 |
234 |
125 |
100 |
483 |
1402 |
437 |
277 |
DZW60 |
343 |
175 |
158 |
711 |
1650 |
554 |
309 |
DZW180 |
638 |
225 |
200 |
864 |
1650 |
554 |
309 |
DZW180 |
654 |
300 |
280 |
1067 |
2106 |
764 |
398 |
DZW350 |
1973 |
Z60Y-320、Z61Y-320、Z62Y-320 |
100 |
96 |
533 |
1236 |
437 |
277 |
DZW60 |
291 |
125 |
118 |
610 |
1302 |
437 |
277 |
DZW60 |
315 |
150 |
148 |
762 |
1403 |
526 |
283 |
DZW90 |
672 |
175 |
148 |
762 |
1650 |
554 |
309 |
DZW180 |
684 |
225 |
222 |
1041 |
1650 |
554 |
309 |
DZW180 |
696 |
Z60Y-P54100V、Z61Y-P54100V、Z62Y-P54100V |
175 |
148 |
762 |
1650 |
554 |
309 |
DZW180 |
683 |
225 |
222 |
1041 |
1650 |
554 |
309 |
DZW180 |
704 |
250 |
222 |
1041 |
1795 |
554 |
309 |
DZW180 |
1214 |
300 |
294 |
1245 |
2080 |
554 |
309 |
DZW250 |
2125 |
Z60Y-P54170V、Z61Y-P54170V、Z62Y-P54170V |
125 |
98 |
630 |
1230 |
437 |
277 |
DZW60 |
312 |
225 |
186 |
1060 |
1680 |
554 |
309 |
DZW180 |
1401 |
300 |
278 |
1397 |
2265 |
764 |
|
DZW500 |
2834 |
325 |
310 |
1448 |
2265 |
690 |
398 |
DZW500 |
2632 |
350 |
338 |
1550 |
2536 |
715 |
|
DZWC-4 |
5591 | |