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高温高压电站截止阀主要性能和使用范围
产品型号 | 公称压力 PN/MPa | 试验压力/MPa | 工作压力/Mpa | 工作温度/℃ | 适用介质 | |||||
壳体强度 | 密封 | P54 | P55 | P57 | ||||||
J61 | H | -100 | 10 | 15 | 11 | / | / | / | ≤450 | 水、蒸汽、油品 |
Y | ||||||||||
J61 | H | -200 | 20 | 30 | 22 | / | / | / | ||
Y | ||||||||||
J61 | H | -250 | 25 | 38 | 28 | / | / | / | ||
Y | ||||||||||
J61 | H | -320 | 32 | 48 | 36 | / | / | / | ||
Y | ||||||||||
J61Y-P54/100V | / | 30 | 22 | 10 | / | / | ≤540 | | ||
J61Y-P54/140V | / | 38 | 28 | 14 | / | / | ||||
J61Y-P54/170V | / | 48 | 36 | 17 | / | / | ||||
J61Y-P55/1OOV | / | 38 | 28 | / | 1O | / | ≤555 | 蒸汽 | ||
J61Y-P55/140V | / | 48 | 36 | / | 14 | / | ||||
J61Y-P55/170V | / | 53 | 39 | / | 17 | / | ||||
J61Y-P57/1OOV | / | 48 | 36 | / | / | 10 | ≤570 | |||
J61Y-P57/140V | / | 55 | 40 | / | / | 14 | ||||
J61Y-P57/170V | / | 60 | 44 | / | / | 17 |
零件名称 | 阀体 | 阀盖 | 阀杆 | 阀瓣 | 密封面 | 填料 | 阀杆螺母 | 手轮 | 紧固件 |
J61H型 J961H型 | 25 WCB | 25 WCB | 铬不锈钢 铬钼铝钢氮化 | 铬不锈钢 | 铬不锈钢 | 柔性石墨 | 铝青铜 | 可锻 | 优质碳钢 |
铸铁 | 铬钼钢 | ||||||||
J61Y型 J961Y型 | 25 WCB | 25 WCB | 铬不锈钢 铬钼铝钢氮化 | 25 | 硬质合金 | | | ||
| | ||||||||
J61Y-P54型 J961Y-P54型 | 12CrlMMoV WC6 | 120r1MMoV WC6 | 20CrlMolVA 38Cr1MoAIA | 120r1MoV | 硬质合金 | | | ||
| | ||||||||
J61Y-P55型 J961Y-P55型 | 120r1MMoV WC6 | 120r1MMoV WC6 | 20CrlMolVA 38Cr1MoAIA | 120r1MoV | 硬质合金 | | | ||
| | ||||||||
J61Y-P57型 J961Y-P57型 | 12CrlMMoV WC6 | 120r1MMoV WC6 | 20CrlMolVA 38Cr1MoAlA | 120r1MoV | 硬质合金 | | | ||
| |
公称通径DN | 主要外形尺寸和连接尺寸/mm | 重量/kg | ||||||
L | D1 | D2 | D3 | ∝ | H | D0 | ||
J61Y-100、200、250、320 J61Y-P54/100V、P54/140V、 P54/170V | ||||||||
1O | 120 | 12 | 25 | / | 37.5° | 185 | 140 | 2.8 |
15 | 150 | 17 | 36 | / | 37.5° | 247 | 200 | 7.5 |
20 | 135 170 | 22 | 42 | / | 37.5° | 248 | 200 | 9 |
25 | 135 170 | 26 | 42 | / | 37.5° | 248 | 240 | 9,5 |
32 | 170 180 | 31 | 44 | / | 37.5° | 248.5 | 280 | 15 |
40 | 230 | 38 | 60 | / | 37.5° | 440 | 280 | 23 |
50(1) | 250 | 50 | 82 | / | 32° | 450 | 320 | 60 |
50(2) | 320 350 | 50 | 82 | / | 32° | 450 | 320 | 64 |
65 | 370 260 | 69 | 100 | 11O | 32° | 669 | 400 | 74 |
80 | 400 430 470 | 84 | 108 | 130 | 32° | 669 | 450 | 112.5 |
100 | 455 560 | 107 | 144 | 165 | 32° | 755 | 500 | 178.5 |
注:DN50为两种结构 | ||||||||
J61Y—P55/100V、P55/140V、P55/170V J61Y—P57/100V、P57/140V、P57/170V | ||||||||
10 | 120 | 12 | 28 | / | 37.5° | 189 | 140 | 3 |
15 | 150 | 17 | 40 | / | 37.5° | 250 | 200 | 9 |
20 | 135 170 | 22 | 46 | / | 37.5° | 252 | 200 | 11 |
25 | 135 170 | 26 | 46 | / | 37.5° | 254 | 240 | 13 |
32 | 170 180 | 31 | 49 | / | 37,5° | 254 | 280 | 17 |
40 | 230 | 38 | 60 | / | 37.5° | 440 | 280 | 23 |
50(1) | 250 | 50 | 90 | / | 32° | 453 | 320 | 68 |
50(2) | 320 350 | 50 | 90 | / | 32° | 455 | 320 | 72 |
65 | 370 260 | 69 | 104 | 110 | 32° | 630 | 400 | 83 |
80 | 400 430 470 | 84 | 11O | 140 | 32° | 672 | 450 | 118 |
100 | 455 560 | 107 | 148 | 170 | 32° | 761 | 500 | 185 |