J61Y高温高压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 |
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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 |
|
|
| ||
| 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 |
|
| ||
| 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
| 零件名称Part name | 阀体Body | 阀盖Bonnet | 阀杆Stem | 阀瓣Disc | 密封面Sealing face | 填料Packing | 阀杆螺母Yoke nut | 紧固件Fastener | |
| J61H型 | 25 WCB | 25 40Cr | 铬不锈钢 铬钼铝钢氮化 | 铬不锈钢Cr.stainless steel | 铬不锈钢Cr.stainless steel | 柔性石墨Graphite | 铝青铜AI bronze | 优质碳钢 铬钼钢 | |
| J61Y型 | 25 WCB | 25 40Cr | 铬不锈钢 铬钼铝钢氮化 | 25 | 硬质合金Carbide alloy | 柔性石墨Graphite | 铝青铜 | 优质碳钢 铬钼钢 | |
| J61Y-P54型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬质合金Carbide alloy | 柔性石墨Graphite | 铝青铜 | 铬钼钢 | |
| J61Y-P55型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬质合金Carbide alloy | 柔性石墨 | 铝青铜 | 铬钼钢 | |
| J61Y-P57型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬质合金 | 柔性石墨 | 铝青铜AI | 铬钼钢 |
