J61Y高温高压电站截止阀概述; J61Y高温高压主要特点及用途 1、阀门与管路连接采用焊接式结构。 2、密封面不易磨损、擦伤、密封性能好、寿命长。 3、结构紧凑、启闭性好、高度小、维修方便。 4、适用于水、蒸汽、油品管路上,具有耐高温、耐高压的特点。 ·J61Y高温高压主要性能和使用范围Chief property and scope of use 产品型号 Producttype | 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 Shell strength test | 密封 Sealing | P54 | P55 | P57 | J61(X,Y)-1OO | 1O | 15 | 11 | - | - | - | ≤450 | 水、蒸汽、油品 Water、Steam oil goods | J61(X,Y)-200 | 20 | 30 | 22 | - | - | - | J6(X,Y)-250 | 25 | 38 | 28 | - | - | - | J61(X,Y)-320 | 32 | 48 | 36 | - | - | - | J61Y-P54/100V | - | 30 | 22 | 1O | - | - | ≤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 | - | - | 1O | ≤570 | J61Y-P57/140V | - | 55 | 40 | - | - | 14 | J61Y-P57/170V | - | 60 | 44 | - | - | 17 | ·J61Y高温高压主要零件材料Material formain parts 零件名称 Part name | 阀体 Body | 阀盖 Boanet | 阀杆 Stem | 阀瓣 Disc | 密封面 Sealing face | 填料 Packing | 阀杆螺母 Yoke nut | 手轮 Hand wheel | 紧固件 Fastener | J61H型 J961H型 | 25 WCB | 25 WCB | 铬不锈钢 铬钼铝钢氮化 Cr.stainlesssteel Cr.Mo.Al steel nitration | 铬不锈钢 Cr.stainless Steel | 铬不锈钢 Cr.stainless Steel | 柔性石墨 Craphite | 铝青铜 Albronze | 可锻铸铁 Forgeable cast-iron | 优质碳钢 铬钼钢 High-grde carbon steel Cr.Mo steel | J61Y型 J961Y型 | 25 WCB | 25 WCB | 铬不锈钢 铬钼铝钢氮化 Cr.stainlesssteel Cr.Mo.Al steel nitration | 25 | 硬质合金 Carbide alloy | J61Y-P54型 J961Y-P54型 | 12CrlMoV WC6 | 12CrlMoV WC6 | 20CrlMo1VA 38CrlMoAIA | 12CrlMoV | 硬质合金 Carbide alloy | J61Y-P55型 J961Y-P55型 | 12CrlMoV WC6 | 12CrlMoV WC6 | 20CrlMo1VA 38CrlMoAIA | 12CrlMOV | 硬质合金 Carbide alloy | J61Y-P57型 J961Y-P57型 | 12CrlMoV WC9 | 12CrlMoV WC9 | 20CrlMo1VA 38CrlMoAIA | 12CrlMOV | 硬质合金 Carbide alloy | |