J61Y高溫高壓截止閥與管路連接采用焊接式結構。密封面不易磨損，擦傷，密封性能好，壽命長。結構緊湊，啟閉性好、高度小、維修方便。適用于水、蒸汽、油品管路上，具有耐高溫、耐高壓的特點。
主要性能和使用范圍Chief property and scope of use
| 產品型號product type | 公稱壓力PN(Mpa)Nominal pressure | 試驗壓力（Mpa)Test pressure | 工作壓力（Mpa）Working pressure | 工作溫度（℃）Working temperature | 適用介質Appicable medium | |||
| 殼體強度 Shellstrength test | 密封Sealing | P54 | P55 | P57 | ||||
| J61(H.Y)-100 | 10 | 15 | 11 |
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| ≤450 | 水、蒸汽、油品Water,steam,oil goods |
| J61(H.Y)-200 | 20 | 30 | 22 |
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|
| ||
| J61(H.Y)-250 | 25 | 38 | 28 |
|
|
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| J61(H.Y)-320 | 32 | 48 | 36 |
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| J61Y-P54/100V |
| 30 | 22 | 10 |
|
| ≤540 | 蒸汽 Steam |
| J61Y-P54/140V |
| 38 | 28 | 14 |
|
| ||
| J61Y-P54/170V |
| 48 | 36 | 17 |
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| J61Y-P55/100V |
| 38 | 28 |
| 10 |
| ≤555 | |
| J61Y-P55/140V |
| 48 | 36 |
| 14 |
| ||
| J61Y-P55/170V |
| 53 | 39 |
| 17 |
| ||
| J61Y-P57/100V |
| 48 | 36 |
|
| 10 | ≤570 | |
| J61Y-P57/140V |
| 55 | 40 |
|
| 14 | ||
| J61Y-P57/170V |
| 60 | 44 |
|
| 17 | ||
主要零件材料Material formain parts
| 零件名稱Part name | 閥體Body | 閥蓋Bonnet | 閥桿Stem | 閥瓣Disc | 密封面Sealing face | 填料Packing | 閥桿螺母Yoke nut | 緊固件Fastener | |
| J61H型 | 25 WCB | 25 40Cr | 鉻不銹鋼 鉻鉬鋁鋼氮化 | 鉻不銹鋼Cr.stainless steel | 鉻不銹鋼Cr.stainless steel | 柔性石墨Graphite | 鋁青銅AI bronze | 優質碳鋼 鉻鉬鋼 | |
| J61Y型 | 25 WCB | 25 40Cr | 鉻不銹鋼 鉻鉬鋁鋼氮化 | 25 | 硬質合金Carbide alloy | 柔性石墨Graphite | 鋁青銅 | 優質碳鋼 鉻鉬鋼 | |
| J61Y-P54型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬質合金Carbide alloy | 柔性石墨Graphite | 鋁青銅 | 鉻鉬鋼 | |
| J61Y-P55型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬質合金Carbide alloy | 柔性石墨 | 鋁青銅 | 鉻鉬鋼 | |
| J61Y-P57型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬質合金 | 柔性石墨 | 鋁青銅AI | 鉻鉬鋼 |
