J61Y高温截止阀与管路连接采用焊接式结构。密封面不易磨损，擦伤，密封性能好，寿命长。 结构紧凑，启闭性好、高度小、维修方便。适用于水、蒸汽、油品管路上，具有耐高温、耐高压的特点。
主要性能和使用范围Chief property and scope of use
| 产品型号product type | 公称压力PN(Mpa)Nominal pressure | 试验压力（Mpa)Test pressure | 工作压力（Mpa）Working pressure | 工作温度（℃）Working temperature | 适用介质Appicable medium | |||
| 壳体强度 Shellstrength test | 密封Sealing | P54 | P55 | P57 | ||||
| J61(H.Y)-100 | 10 | 15 | 11 | ≤450 | 水、蒸汽、油品Water,steam,oil goods | |||
| J61(H.Y)-200 | 20 | 30 | 22 | |||||
| J61(H.Y)-250 | 25 | 38 | 28 | |||||
| J61(H.Y)-320 | 32 | 48 | 36 | |||||
| J61Y-P54/100V | 30 | 22 | 10 | ≤540 |
蒸汽 Steam |
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| J61Y-P54/140V | 38 | 28 | 14 | |||||
| J61Y-P54/170V | 48 | 36 | 17 | |||||
| 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 | |||||
