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制造驗(yàn)收技術(shù)標(biāo)準(zhǔn)
1、制造驗(yàn)收技術(shù)條件按日本火力發(fā)電閥門標(biāo)準(zhǔn)E101的規(guī)定;
2、結(jié)構(gòu)長度按E101的規(guī)定;
3、閥體焊接坡口按ANSI、B16.25的規(guī)定或按用戶提供的尺寸 ;
適用規(guī)范:
| 殼體材料 | 適用溫度℃ | 適用介質(zhì) |
| ASTM A216 WCB | ≤425 | 蒸汽、水 |
| ASTM A217 WC1 | ≤470 | |
| ASTM A217 WC6 | ≤550 | |
| ASTM A217 WC9 | ≤590 |
主要零件材料:
| 零件名稱 | 材料牌號(hào) | |||
| 閥體 | WCB | WC1 | WC6 | WC9 |
| 閥瓣 | 25 | 15CrMoA | 12Cr1MoV | 12Cr1MoV |
| 閥蓋 | 25 | 15CrMoA | 12Cr1MoV | 12Cr1MoV |
| 閥座 | 25 | 15CrMoA | 12Cr1MoV | 12Cr1MoV |
| 閥桿 | 2Cr13 |
1Cr17Ni2 38CrMIA | ||
| 25Cr2MoV | 25Cr2MoV | |||
| 支架 | WCB | WCB | WCB | WCB |
| WC1 | WC6 | WC9 | ||
| 密封環(huán) | F軟鋼 | |||
| 填料 | 增強(qiáng)柔性石墨 | |||
| 閥桿螺母 | ZQA19-4、ZCuZN25A16Fe3Mn3、A439 Gr.D2 | |||
| 碟型彈簧 | 60Si2Mn | |||
注:碟形彈簧是Y型截止閥的零件
尺寸圖紙:

主要尺寸:
J61Y-1500Lb
| 公稱通徑 | 主要外形尺寸和連接尺寸(mm) | |||
| d | L | H | D0 | |
| 3 | 65 | 390 | 820 | 510 |
| 4 | 80 | 480 | 910 | 560 |
| 5 | 103 | 580 | 985 | 610 |
| 6 | 124 | 630 | 1105 | 800 |
J61Y-2000Lb J61Y-2500Lb
| 公稱通徑 | 主要外形尺寸和連接尺寸(mm) | |||||
| d | L | H | D0 | |||
| 2 1/2 | 52△ | 47* | 420 | 815△ | 840* | 510 |
| 3 | 62△ | 55* | 480 | 895△ | 940* | 560 |
| 4 | 80△ | 73* | 570 | 975△ | 1045* | 610 |
| 5 | 98△ | 88* | 660 | 1045△ | 1275* | 700 |
| 6 | 120△ | 104* | 760 | 1246△ | 1400* | 800 |
注:△-J61Y-2000Lb *-J61Y-2500Lb
J61Y-3500Lb
| 公稱通徑 | 主要外形尺寸和連接尺寸(mm) | |||
| d | L | H | D0 | |
| 2 1/2 | 38 | 480 | 890 | 460 |
| 3 | 48 | 640 | 1030 | 560 |
| 4 | 55 | 800 | 1155 | 610 |
| 公稱通徑 | 主要外形尺寸和連接尺寸(mm) | 電動(dòng)裝置* | |||||
| d | L | H | D0 | L1 | L2 | ||
| J961Y-1500Lb | |||||||
| 3 | 64 | 390 | 1030 | 305 | 400 | 555 | SMC-00 |
| 1077 | 305 | 410 | 565 | SMC-0 | |||
| 4 | 84 | 480 | 1030 | 305 | 410 | 565 | SMC-0 |
| 1070 | 305 | 420 | 645 | SMC-1 | |||
| 5 | 100 | 580 | 1125 | 305 | 420 | 654 | SMC-1 |
| 1135 | 457 | 440 | 688 | SMC-2 | |||
| 6 | 125 | 630 | 1681 | 305 | 420 | 654 | SMC-1 |
| 8 | 158 | 770 | 1860 | 305 | 420 | 654 | SMC-1 |
| J961Y-2000Lb | |||||||
| 2 1/2 | 50 | 420 | 975 | 305 | 410 | 565 | SMC-0 |
| 1015 | 305 | 420 | 654 | SMC-1 | |||
| 3 | 60 | 470 | 1060 | 305 | 410 | 565 | SMC-0 |
| 1095 | 305 | 420 | 654 | SMC-1 | |||
| 4 | 80 | 570 | 1220 | 305 | 420 | 654 | SMC-1 |
| 1235 | 457 | 440 | 688 | SMC-2 | |||
| 5 | 96 | 660 | 1425 | 457 | 440 | 688 | SMC-2 |
| 1500 | 610 | 690 | SMC-3 | ||||
| 6 | 118 | 760 | 1480 | 457 | 440 | 688 | SMC-2 |
| 1560 | 610 | 690 | SMC-3 | ||||
| J961Y 2500Lb | |||||||
| 2 1/2 | 46 | 420 | 975 | 305 | 410 | 565 | SMC-0 |
| 1015 | 305 | 420 | 654 | SMC-1 | |||
| 3 | 54 | 470 | 1065 | 305 | 410 | 565 | SMC-0 |
| 1095 | 305 | 420 | 654 | SMC-1 | |||
| 4 | 70 | 570 | 1220 | 305 | 420 | 654 | SMC-1 |
| 1235 | 457 | 440 | 688 | SMC-2 | |||
| 5 | 88 | 660 | 1425 | 457 | 440 | 688 | SMC-2 |
| 1500 | 610 | 690 | SMC-3 | ||||
| 6 | 104 | 760 | 1480 | 457 | 440 | 688 | SMC-2 |
| 1685 | 610 | 690 | SMC-3 | ||||
| J961Y 3500Lb | |||||||
| 2 1/2 | 38 | 480 | 945 | 305 | 400 | 555 | SMC-00 |
| 1025 | 305 | 410 | 565 | SMC-0 | |||
| 3 | 48 | 640 | 1150 | 305 | 410 | 565 | SMC-0 |
| 1185 | 305 | 420 | 654 | SMC-1 | |||
| 4 | 60 | 762 | 1366 | 305 | 710 | 565 | SMC-0 |
| 1300 | 457 | 440 | 688 | SMC-2 | |||
| 5 | 74 | 762 | 1530 | 457 | 440 | 688 | SMC-2 |
| 6 | 88 | 965 | 1725 | 610 | 690 | SMC-3 | |