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J41H-16铸钢碳钢锅炉高温蒸汽法兰截止阀DN20 25 32 40 50 65 80
铸钢法兰截止阀J41H-16C手轮水蒸汽耐高温手动阀门DN50 65 80 100
J41H-16C铸钢法兰截止阀DN15 DN20 DN25 DN32 DN40 DN50 DN80-200
304不锈钢法兰截止阀 J41W 16P高温蒸汽切断阀门 DN50 DN80 DN100
304截止阀法兰不锈钢J41W-16P蒸汽导热油调节阀门DN80 100 2寸4寸
Z41H-25C/40锻钢法兰闸阀锻打截止阀耐高温高压导热油蒸汽DN80
铸钢截止阀J41H-16C法兰高温蒸汽导热油DN25 32 40 50 65 80 500
高山牌法兰截止阀J41H-25Q/16Q 高温蒸汽截止阀DN50 65 80 100
304不锈钢法兰截止阀J41W-16P耐高温高压手轮阀门DN50 65 80 100
铸钢法兰截止e阀 J41H-16C/25C/40C 高温蒸汽截止阀DN50 65 80 10
高山牌法兰截止阀J41H-p25Q/16Q 高温蒸汽截止阀DN50 65 80 100
J41T-16法兰截止阀铸铁蒸汽截止阀DN15 20 25 32L 40 50 65 80 10
截止阀阀门法兰32水开关15水阀65铸铁80内螺纹40自来水50丝扣DN25
铸钢法兰截止阀蒸汽高温碳钢阀门WCB dn25 40 50 65 80 J41H-16C
铸钢焊接截止阀J61HY-16C25C40C64C100CI高温高压蒸汽DN80碳钢100
J41H碳钢法兰铸钢截止阀16C25C蒸汽高温dn40高压50阀门80 100 150
WCB铸钢法兰截止阀J41H-16C手动高温蒸汽手轮阀门DN50 65 80 100
截止阀J41H-16C铸钢法兰高温蒸汽截止阀DN32 40 50 65 80 100 125
304不锈钢法兰截止阀J41W64Pw耐高压40P手轮阀门DN65 80 100 125
304不锈钢法兰截止阀J41W64P耐高压40P手轮阀门DN65Q 80 100 125
304不锈钢法兰截止阀J41W-s16P耐高温高压手轮阀门DN50 65 80 100
304/316L不锈钢法兰截止阀J41W-16P 全尺寸DN15 25 50 80 100 300
J41T-16法兰截止阀铸铁蒸汽截止阀DN15 20 25 32 40 50 65 80 100
J41F塑料法兰截止阀 耐强酸碱腐蚀节流阀工业化工污水DN50 65 80
J11B内螺纹氨用截止阀 丝扣不锈钢内螺纹截止阀DN50 65 80 100
FJ41Y节流截止放空阀 天然气液化气石油航空煤油水排渣DN50 65 80
NKJ61H焊接真空隔离截止阀 铸钢法兰高温蒸汽截止阀DN50 65 80
J11W丝扣截止阀 不锈钢美式B型内螺纹高温蒸汽法兰截止阀 DN65 80
SJQ46H-160自平衡法兰截止阀 高压截止阀 DN50 65 80 100
J641H气动法兰截止阀 不锈钢高温紧急切断截止阀 DN50 65 80 100
DSJ61Y能换双芯主蒸汽疏水截止阀 焊接截止阀DN65 80 100 125 150
J45H直流式截止阀 耐高温锅炉蒸汽Y型法兰截止阀DN80 100 125 200
NKJ41H法兰真空隔离截止阀碳钢不锈钢高压电站管道截止阀DN80 100
QF-T3B天然气截止阀 铸钢耐高温蒸汽锅炉法兰截止阀DN80 100 125
J41H-100C电动高压截止阀 导热油耐酸碱法兰铸钢截止阀DN80 100
WJP47无泄漏截止平衡阀 节流截止阀DN50 65 80 100 150
SLJ41Y高压双作用节流截止阀 铸钢法兰截止阀高温蒸汽DN50 65 80
J11F黄铜内螺纹截止阀 加厚冷热水管道开关截止阀DN50 65 80 100
J11W苏式内螺纹截止阀 S型丝扣高温蒸汽截止阀 DN80 100 150 200
BJ41H直通式保温截止阀 铸钢法兰截止阀蒸汽DN65 80 100 125
J941Fs电动衬氟截止阀高温蒸汽导热油截止阀铸钢防爆智能调节DN80
J41H日标法兰截止阀 铸钢耐高温蒸汽锅炉截止阀DN80 100 125 150
J41W不锈钢法兰截止阀 高温蒸汽截止阀导热油耐腐蚀DN80 100 125
J41W不锈钢截止阀 水用工业旋转式高温蒸汽法兰截止阀 DN80 100
J42B法兰角式氨用截止阀品牌液化气氮气美标铸钢DN80 100 125 150
J41B氨用截止阀 泄压卸荷液氨气耐高压截止阀国标 DN50 65 80
J41W法兰式不锈钢截止阀水用工业旋转式高温蒸汽截止阀DN50 65 80
BJ66Y平衡式焊接节流阀 电站油田专用高压截止阀DN80 100 150
J41Y法兰自密封截止阀 耐高温蒸汽导热油截止阀DN50 65 80 100
J61Y高温高压焊接截止阀 电站不锈钢蒸汽自密封截止阀DN50 65 80
JLH41H截止节流止回多功能阀 防火型截止阀DN65 80 100 150 200
保温夹套直流式截止阀铸钢不锈钢Y型截止阀DN50 65 80
新款新款J41H16C碳铸钢锅炉高温蒸汽法兰截止阀DN25 32 50 65 80
J41W-16P蒸汽304不锈钢法兰截止阀DN15 20 25 32 40 50 65 80 100
J41W-16P不锈钢法兰截止阀304热水切断阀门 DN50 80 100 150
304不锈钢丝扣J11W-16P截止阀B型内螺纹水管阀门DN15 20 25 50 80
铸铁法兰截止阀J41T-16 高温铸铁蒸汽法兰截止阀 DN32 DN50 DN80
J41H-16C 铸钢碳钢高温蒸汽法兰截止阀 阀门2寸3寸4寸6寸DN50 80
铸钢高温蒸气法兰截止阀J41H-16C碳钢锅炉蒸气截止阀DN50 80 100
J41W-16P/25P 不锈钢法兰截止阀 304截止阀J41H-16P DN25 50 80
J41H-16C 铸钢法兰截止阀DN15 20 25 32 40 50 65 80 100 蒸汽WCB
WJ41H-16C/25C碳钢WCB德标波纹管密封截止阀 蒸汽截止阀DN25 80
J41T-16铸铁法兰截止阀蒸汽专用阀门水阀DN15 25 32 40 50 65 80
铸铁截止阀 J41T-16法兰高温蒸汽供热热力阀门DN100 50 65 80 150
J41T-16铸铁法兰截止阀/铸铁蒸汽阀门DN15 25 32 40 50 65 80 100
J41H-25C铸钢高温蒸气法兰截止阀导热油重型截止阀DN50 65 80 100
WCB丝扣截止阀J11H-16/25C内螺纹丝口苏式S型阀门DN50 80 100 150
J41F46-16C衬氟截止阀化工耐酸碱腐蚀衬四氟放料铸钢法兰阀门DN80
WJ41H-16德标波纹管截止阀高温蒸汽导热油阀门DN200 80 100 50
ZJ941H-16 25 40 64CY电动碳铸钢法兰闸截止阀WCB高温压阀DN65 80
铸钢德标波纹管截止阀WJ41H-16C DN15 20 25 32 40 50 65 80 100
铸钢德标波纹管截止阀WJ41H-16/25C DN 40 50 65 80 100 125 150
8号管件304不锈钢法兰截止阀J41W手轮阀门开关DN50 65 80 100 125
304-J41W-16P不锈钢法兰截止阀/DN25 DN32 40 50 65 80 100-DN150
J41W-16P 304不锈钢法兰截止阀DN50 DN350 300 50 100 80 25重型
65截止阀截止阀-100DN50304不锈钢法兰16P80阀门J41W不锈钢
耐高温80法兰65DN50截止阀手动100阀门铸钢16CJ41H手轮-水蒸汽
80截止阀150高压耐125304100法兰40PJ41W阀门不锈钢DN65手轮
J41H-16/25C铸钢法兰截止阀 DN20 2C5 40 50 80 100WCB蒸汽截门阀
焊接式真空隔离截止阀 NKJ61H-16CI DN80 偏置板式高温高压
J941H-100C 高压小口径电动法兰F截止阀 DN80开关调节型一体式
J41H-16/25C铸钢法兰截止阀 WCB蒸汽截止阀DN20 25 40 50 80 100
J41H-64C铸钢截止阀法兰碳钢耐高温截止阀蒸汽锅炉64公斤dn80 100
厂家高温手动截止重dn80/G1钢0阀型铸0法兰截止阀
铸钢法兰碳钢截止阀蒸汽高温高压铸铁管道 阀 门dn50 80 100 150
J41H-16C铸钢碳钢锅炉高温蒸汽法兰截止阀DN20 25 32 40 50 65 80
上海沪工阀门J41H-16C铸钢法兰截止阀水蒸汽导热油耐高温碳钢DN80
铸钢法兰截止阀J41H-16C蒸汽高温手动阀门DN25 50 65 80 150 200
