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制造驗收技術標準
1、制造驗收技術條件按日本火力發電閥門標準E101的規定;
2、結構長度按E101的規定;
3、閥體焊接坡口按ANSI、B16.25的規定或按用戶提供的尺寸 ;
適用規范:
| 殼體材料 | 適用溫度℃ | 適用介質 |
| 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 | |||
| 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 |
25Cr2MoV | ||
| 25Cr2MoV | 205Cr2MoV | |||
| 支架 | WCB | WCB | WCB | WCB |
| WC1 | WC6 | WC9 | ||
| 密封環 | F軟鋼 | |||
| 填料 | 增強柔性石墨 | |||
| 閥桿螺母 | ZQAL9-4 | |||
| 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(大口徑):
| 公稱通徑 | 主要外形尺寸和連接尺寸(mm) | ||||
| d | L | L0 | H | D0 | |
| J61Y-1500Lb | |||||
| 2 1/2 | 56 | 330 | 130 | 670 | 360 |
| 3 | 64 | 368 | 140 | 750 | 460 |
| 4 | 84 | 457 | 170 | 830 | 510 |
| 5 | 100 | 533 | 185 | 910 | 560 |
| 6 | 126 | 610 | 190 | 1100 | 610 |
| J65Y-2500Lb | |||||
| 2 | 38 | 310 | 120 | 550 | 300 |
| 2 1/2 | 46 | 340 | 130 | 670 | 360 |
| 3 | 54 | 390 | 147 | 750 | 460 |
| 4 | 70 | 480 | 170 | 830 | 720 |
(普通口徑)
| 公稱通徑 | 主要外形尺寸和連接尺寸(mm) | 電動裝置* | ||||||
| d | L | Lo | H | Do | L1 | L2 | ||
| J965Y-1500Lb | ||||||||
| 3 | 64 | 368 | 140 | 990 | 305 | 410 | 565 | SMC-0 |
| 4 | 84 | 457 | 170 | 990 | 305 | 420 | 654 | SMC-1 |
| 5 | 100 | 533 | 185 | 1115 | 305 | 420 | 654 | SMC-1 |
| 6 | 126 | 610 | 190 | 1763 | 457 | 440 | 688 | SMC-2 |
| 8 | 158 | 762 | 262 | 2026 | 457 | 440 | 688 | SMC-2 |
| J965Y-2000Lb | ||||||||
| 4 | 80 | 457 | 170 | 990 | 305 | 420 | 654 | SMC-1 |
| 5 | 96 | 533 | 185 | 1115 | 305 | 420 | 654 | SMC-1 |
| 6 | 118 | 610 | 190 | 1423 | 457 | 440 | 688 | SMC-2 |
| 8 | 148 | 762 | 262 | 1615 | 457 | 440 | 688 | SMC-2 |
| 10 | 180 | 914 | 300 | 2240 | 610 | 715 | SMC-4 | |
| 12 | 222 | 1041 | 360 | 2490 | 610 | 715 | SMC-4 | |
| J965Y-2500Lb | ||||||||
| 2 | 38 | 310 | 120 | 810 | 305 | 400 | 555 | SMC-00 |
| 2 1/2 | 46 | 340 | 130 | 895 | 305 | 400 | 555 | SMC-00 |
| 3 | 54 | 390 | 140 | 985 | 305 | 410 | 565 | SMC-0 |
| 4 | 70 | 480 | 170 | 990 | 305 | 420 | 654 | SMC-1 |
| 5 | 86 | 580 | 185 | 1115 | 305 | 420 | 654 | SMC-1 |
| 6 | 104 | 630 | 200 | 1280 | 457 | 440 | 688 | SMC-2 |
| 8 | 130 | 770 | 260 | 1615 | 457 | 440 | 688 | SMC-2 |
| 10 | 162 | 930 | 300 | 1930 | 610 | 690 | SMC-3 | |
| 12 | 210 | 1060 | 360 | 2240 | 610 | 715 | SMC-4 | |
| 14 | 234 | 1160 | 395 | 2420 | 610 | 715 | SMC-4 | |
| J965Y-3500Lb | ||||||||
| 3 | 48 | 470 | 150 | 1005 | 305 | 410 | 565 | SMC-0 |
| 4 | 60 | 550 | 115 | 1133 | 305 | 410 | 565 | SMC-0 |
| 5 | 74 | 660 | 200 | 1280 | 305 | 420 | 654 | SMC-1 |
| 6 | 88 | 790 | 230 | 1320 | 305 | 420 | 654 | SMC-1 |