
产品概述 锻钢截止阀有三种阀盖设计,种是螺栓型阀盖,通过凹凸面连接,采用不锈钢带与柔性石墨缠绕垫片,按需求也可采用环连接,第二种是焊接型阀盖,通过螺纹密封后焊接,按需求也可直接采用刚性焊接,第三种是自密封阀盖,通过螺纹与自密封阀盖连接。
结构设计和规范 锻钢截止阀制造按API 602,BS5352,ANSI/ASME B16.34. 试验与验收按API 598,标识按照MSS SP-25结构型式1、全通径或缩径; 2、明杆带支架; 3、两端自动调心的填料压套; 4、用缠绕式垫片密封的螺栓型阀盖、螺纹密封焊接型阀盖,或自密封阀盖 5、本体倒密封; 6、承插焊接ANSI/ASME B16.11; 7、螺纹端(NPT端)按ANSI/ASME B1.20.1。产品尺寸 产品执行标准Production enforce standard
产品规范 Product Specification | 设计规范 Design Spec | 结构长度 Face to Face | 对焊端 Bwend | 试验与检验 Test&Check | 压力-温度 Pressure-Temp | 产品标识 Marking | 供货规范 Supply | JB/T3595/E101 | JIS E101 | ANSI B16.25 | JIS E101 | JB/T3595 | GB/T12220 | JIS E101 |
产品性能规范 Chief property and specification
产品型号 Product type | 公称压力PN(MPa) Nominal pressure | 试验压力(MPa)Teat 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 | J61H Y-100 | 10 | 15 | 11 | / | / | / | ≤450 | 水、蒸汽、油品 Water, steam, oil goods | J61H Y-200 | 20 | 30 | 22 | / | / | / | J61H Y-250 | 25 | 38 | 28 | / | / | / | J61H Y-320 | 32 | 48 | 36 | / | / | / | J61H Y-P54/100v | / | 30 | 22 | 10 | / | / | ≤540 | 蒸汽 Steam | J61H Y-P54/140v | / | 38 | 28 | 14 | / | / | J61H Y-P54/170v | / | 48 | 36 | 17 | / | / | J61H Y-P55/100v | / | 38 | 28 | / | 10 | / | ≤555 | J61H Y-P55/140v | / | 48 | 36 | / | 14 | / | J61H Y-P55/170v | / | 53 | 39 | / | 17 | / | J61H Y-P57/100v | / | 48 | 36 | / | / | 10 | ≤570 | J61H Y-P57/140v | / | 55 | 40 | / | / | 14 | J61H Y-P57/170v | / | 60 | 44 | / | / | 17 |
主要零部件材料 Main Part Material
零件名称Part Name | 零部件材料Part Material | 阀体Body | WCB(A105N) | WC6(F11) | WC9(F22) | 阀盖Bonnet | 25 | 12Cr1Mo1VA | 闸板Wedge | 25 | 20Cr1Mo1VA | 20Cr1Mo1VA | 阀杆Stem | 1Cr17Ni2 | 20Cr1Mo1VA | 阀座Seat | 25 | 12Cr1Mo1VA | 密封副Hard Trim | STL+STL | STL+STL | STL+STL | 填料Packing | 柔性石墨/Flexible Graphite | 垫片Gasket | S软钢/柔性石墨Soft-Iron/ Flexible Graphite | S软钢 Soft-Iron | F软钢 F Soft-Iron | 适用温度Suitable Temp | -29~425℃ | -29~540℃ | 适用介质Suitable Medium | 水、油品、蒸汽Water, Oil ,Steam | 蒸汽、油品Steam Oil |
主要外形连接尺寸 Main External and Connection Dimension 单位Unit:mm
公称通径 DN | L | D1 | D2 | H | WT(Kg) | J61H-200 J61Y-200 J961H-200 J961Y-200 | 20 | 170 | 22 | 42 | 480 | 38 | 25 | 170 | 27 | 42 | 520 | 41 | 32 | 200 | 34 | 52 | 728 | 58 | 50 | 350 | 53 | 76 | 728 | 89 | 80 | 500 | 86 | 108 | 798 | 135 | 100 | 600 | 107 | 161 | 890 | 190 | J61Y-250 J61Y-320 J961H-250 J961Y-320 | 20 | 150 | 25 | 40 | 576 | 47 | 25 | 170 | 27 | 42 | 585 | 49 | 32 | 180 | 32 | 55 | 606 | 52 | 50 | 250 | 50 | 83 | 722 | 73 | 80 | 470 | 80 | 105 | 895 | 225 | 100 | 600 | 100 | 142 | 1179 | 296 |
主要外形连接尺寸 Main External and Connection Dimension 单位Unit:mm 公称通径 DN | L | D1 | D2 | H | WT(Kg) | J61Y-P54100V J61Y-P54140V J961Y-P54100V J961Y-P54140V | 20 | 170 | 22 | 42 | 480 | 38 | 25 | 170 | 27 | 42 | 520 | 41 | 32 | 200 | 34 | 52 | 728 | 58 | 50 | 350 | 53 | 76 | 728 | 89 | 80 | 500 | 86 | 108 | 798 | 135 | 100 | 600 | 107 | 161 | 890 | 190 | J61Y-P54170V J61Y-P54195V J961Y-P54170V J961Y-P54195V | 20 | 150 | 25 | 40 | 576 | 47 | 25 | 170 | 27 | 42 | 585 | 49 | 32 | 180 | 32 | 55 | 606 | 52 | 50 | 250 | 50 | 83 | 722 | 73 | 80 | 470 | 80 | 105 | 895 | 225 | 100 | 600 | 100 | 142 | 1179 | 296 |
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