J61H焊接铸钢截止阀特点:
1、截止阀结构比闸阀简单,制造与维修都较方便。
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 |
|||
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 |
焊接铸钢截止阀主要零件材料
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 | 手轮Hand wheel | 紧固件Fastener |
J61H型 |
25 WCB |
25 40Cr |
铬不锈钢 铬钼铝钢氮化Cr.stainless steel Cr.Mo.AI steel nitration |
铬不锈钢Cr.stainless steel | 铬不锈钢Cr.stainless steel | 柔性石墨Graphite | 铝青铜AI bronze | 可锻铸铁Forgeable cast-iron | 优质碳钢 铬钼钢High-grade carbon steel Cr.Mo steel |
J61Y型 |
25 WCB |
25 40Cr |
铬不锈钢 铬钼铝钢氮化
Cr.stainless steel Cr.Mo.AI steel nitration |
25 | 硬质合金Carbide alloy | 柔性石墨Graphite | 铝青铜AI bronze | 可锻铸铁Forgeable cast-iron | 优质碳钢 铬钼钢High-grade carbon steel Cr.Mo steel |
J61Y-P54型 |
ZG20CrMoV 12Cr1Mo1V |
12Cr1Mo1V |
20Cr1Mo1VA 25Cr2Mo1VA |
12Cr1Mo1V | 硬质合金Carbide alloy | 柔性石墨Graphite | 铝青铜AI bronze | 可锻铸铁Forgeable cast-iron | 铬钼钢Cr.Mo steel |
J61Y-P55型 |
ZG20CrMoV 12Cr1Mo1V |
12Cr1Mo1V |
20Cr1Mo1VA 25Cr2Mo1VA |
12Cr1Mo1V | 硬质合金Carbide alloy | 柔性石墨Graphite | 铝青铜AI bronze | 可锻铸铁Forgeable cast-iron | 铬钼钢Cr.Mo steel |
J61Y-P57型 |
ZG20CrMoV 12Cr1Mo1V |
12Cr1Mo1V |
20Cr1Mo1VA 25Cr2Mo1VA |
12Cr1Mo1V | 硬质合金Carbide alloy | 柔性石墨Graphite | 铝青铜AI bronze | 可锻铸铁Forgeable cast-iron | 铬钼钢Cr.Mo steel |