上海宣球泵阀有限公司

Q947F-40CDN300电动V型法兰式开关调节型电动球阀

Q961F-100CDN80直通两分式铸造防爆电动衬氟球阀

Q944F-16CDN50碳钢法兰L型单向二通式固定球球阀

Q961F-40CDN200电动焊接三片式球阀不锈软硬密封球阀

CS49W-16PDN100自力式不锈钢疏水阀圆盘蒸汽式疏水阀

Y42X-64CDN400铸钢材质空气管道***减压阀

Y42X-64CDN65空气管道***减压阀铸钢材质自力式减压阀

GJ941X-10ZDN150泥浆法兰式铸铁软密封管夹阀

Z413H-16PDN150不锈钢取样阀从沥青储存池中取样

J41H-16截止阀开闭过程中密封面之间摩擦力小

电动T型三通球阀Q961F-40CDN80衬四氟电动球阀

WJ41W-16P不锈钢波纹管截止阀规格尺寸参数详情

VQ647H-16C气动带手动金属硬密封Ｖ型法兰球阀

FT44H-16\/25C杠杆浮球式蒸汽疏水阀迅速排除系统中不凝结气体

J41W-16P不锈钢手动法兰截止阀J41W-16\/25\/40\/64\/100P\/R\/RL

先导活塞式气体减压阀YK43X\/F-16\/25C法兰高压不锈钢氮气减压阀

旋启式法兰止回阀H44W-16P单向逆止阀H44W-10\/16\/25\/40\/64\/100P

水泵水下吸管底端不锈钢法兰底阀H42w-2.5\/6\/10\/16\/25P

Z41W-16RL手动不锈钢闸阀规格结构长尺寸Z41W-10\/16\/25\/40\/64RL

电动法兰管夹阀GJ941X-10C矿山领域用胶管阀型号规尺寸