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球阀闸阀气动球阀电磁阀气动蝶阀电动蝶阀水力控制阀蝶阀截止阀过滤器止回阀真空阀调节阀陶瓷阀门刀型闸阀系列耐磨排渣闸阀排泥阀系列不锈钢卫生级阀门管件电磁阀、紧急切断阀、气动角座阀系列波纹管系列
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石化行业推动工业阀门和执行器市场阀门发展史蝶阀型号编制要点及方法浅谈：蝶阀型号编制要点及方法电力行业供水工程建筑楼宇阀门行业现状阀门行业现状及前景分析特殊用途类真空类调节阀止回阀关断阀石油化工关于阀门增值税(16%-13%)调整政策通知
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Q971F电动对夹球阀CWX微型电动球阀Q941F电动开关球阀Q941F电动法兰球阀Q911F电动内螺纹球阀Q611N气动高压球阀Q641F气动带手动球阀Q611F气动三片式球阀Q611F气动两片式球阀Q641F气动调节球阀Q641F不锈钢气动球阀不锈钢高压球阀超高压球阀Q41Y高压硬密封球阀QJ41M耐高温球阀QJ41M不锈钢高温球阀法兰高温球阀Q41H高温硬密封球阀Q41H金属硬密封高温球阀Q45FT型三通球阀（Q44F）L型三通球阀KHB3K高压三通球阀BQ71F薄型保温球阀Q11F螺纹球阀Q11F内螺纹球阀Q21F外螺纹球阀Q41F法兰球阀Q41F法兰式球阀Q61F焊接球阀Q61F全焊接球阀Q61F焊接式球阀Q71F对夹球阀Q71F对夹式球阀Q61N对焊球阀Q91F卡套球阀Q91F不锈钢卡套球阀Q41N锻钢球阀Q61N焊接锻钢球阀Q41N高压锻钢球阀KQ41F不锈钢抗硫球阀切断球阀气动切断球阀,气动O型切断球阀电动切断球阀,电动O型切断球阀Q46F不锈钢四通球阀Q46F四通球阀Q41F燃气球阀Q41F燃气专用球阀Q81F卫生球阀Q81F快装球阀Q81F卫生级快装球阀Q681F卫生级气动球阀广式球阀Q11F广式内螺纹球阀Q21F广式外螺纹球阀Q41F广式法兰球阀Q11F丝口球阀Q11F丝扣球阀V型球阀电动V型球阀气动V型球阀YJZQ高压液压球阀KHBF,KHMF法兰式高压球阀CJZQ高压球阀VH3V二位三通高压球阀BKH,MKH高压球阀VH2V直通高压球阀BME高压球阀KHB高压球阀KHP,PKH高压板式球阀（喷煤粉）卸灰球阀Q647MF气动卸灰球阀喷煤粉专用球阀Q947MF电动卸灰球阀（喷煤粉专用球阀）Q647F,Q647Y,Q647H气动固定球阀Q947F,Q947Y,Q947H电动固定球阀Q47F美标固定球阀Q41F浮动球阀管路球阀Q71F薄型球阀Q71F对夹式薄型球阀Q41F塑料球阀Q41F-10S塑料法兰球阀QY347F氧气球阀QY347F氧气专用球阀不锈钢气源球阀BQ41H夹套球阀BQ41H夹套保温球阀Q41F46衬氟球阀Q41F46衬四氟球阀Q941F46电动衬氟球阀FQ41F46衬氟放料球阀Q641F46气动衬氟球阀GU高真空球阀GUQ气动高真空球阀Q91SA异径球阀Q91SA不锈钢异径球阀Q41F美标球阀Q41F日标球阀Q41F日标法兰球阀Q41F德标球阀Q41F德标法兰球阀Q41F铸铁球阀Q41F铸铁法兰球阀Q41F铸钢球阀Q41F铸钢法兰球阀Q41F碳钢球阀Q41TC陶瓷球阀Q341TC蜗轮陶瓷球阀Q41F国标球阀Q41F国标法兰球阀Q41H硬密封球阀Q41Y金属硬密封球阀Q41F软密封球阀Q41F法兰式软密封球阀Q61F承插焊球阀Q61F不锈钢承插焊球阀Q11F锌合金球阀Q41F不锈钢球阀Q41F不锈钢法兰球阀Q41F液化气球阀Q41F天然气球阀Q41F液化气专用球阀Q41F天然气专用球阀Q41F-ZL法兰铝合金球阀Q41F-ZL铝合金球阀Q11F不锈钢一片式球阀Q11F一片式球阀Q11F二片式球阀Q11F两片式球阀Q41F三片式法兰球阀Q81F三片式卡箍球阀Q61F三片式焊接球阀Q21F三片式活接对焊球阀Q11F三片式内螺纹球阀Q11F三片式球阀Q61F三片式对焊球阀Q11F三片式承插焊球阀高平台球阀不锈钢法兰高平台球阀高平台三通球阀两片式高平台球阀上装式球阀上装式固定球阀Q41PPL一体式球阀Q41PPL一体式高温球阀KQ41F抗硫球阀高温高压球阀三片式高平台球阀Q41PPL导热油高温球阀Q911N电动高压球阀Q941F电动调节球阀Q941F智能电动球阀Q11F手动螺纹球阀SEV5000中央空调电动球阀BQ641F,BQ641Y气动保温球阀Q941H,Q941Y电动高温球阀DQ41Y,DQ41F锻钢低温球阀DQ41Y,DQ41F法兰低温球阀DQ41Y,DQ41F,DQ61Y,DQ61F低温球阀BQ44F,BQ45F三通保温球阀BQ41F,BQ41H不锈钢保温球阀BQ41F,BQ41H保温球阀Q944F,Q945F电动三通球阀Q644F,Q645F气动三通球阀Q14F,Q15F三通内螺纹球阀Q44F,Q45F不锈钢三通球阀Q44H,Q44Y，Q45H,Q45Y硬密封三通球阀Q44F,Q45F三通四密封球阀Q61N-160,320高压焊接球阀Q641H,Q641Y气动高温球阀PQ340H,PQ340Y硬密封偏心半球阀PQ340F,PQ340Y,PQ340H上装式偏心半球阀PQ340F,PQ340Y,PQ340H侧装式偏心半球阀PQ640F,PQ640Y,PQ640H气动偏心半球阀PQ940F,PQ940H,PQ940Y电动偏心半球阀Q641F,Q641FH气动法兰球阀YJZQ液压球阀GU真空球阀Q47F固定球阀Q44F,Q45F三通球阀高压球阀Q41PPL高温球阀V型调节球阀Q641F气动球阀Q941F电动球阀Q41F美标法兰球阀GQ47H轨道球阀PQ340H,PQ340Y,PQ340F偏心半球阀Q11N-160P,320P内螺纹高压球阀GUD电动高真空球阀Q61N高压对焊球阀KHB3K(BK3)二位三通球阀BQ71F对夹式保温球阀Q47F锻钢固定球阀不锈钢水箱浮球阀Q941F-16P不锈钢电动球阀丝扣浮球阀黄铜小孔浮球阀外螺纹铜浮球阀铜球阀外螺纹铜球阀内螺纹铜球阀Q41F手动球阀Q41F手动法兰球阀不锈钢浮球阀黄铜浮球阀不锈钢法兰浮球阀AF-89浮球阀Q941TC电动陶瓷球阀Q641TC气动陶瓷球阀Q41TC手动陶瓷球阀电动低温三通球阀Z45W黄铜法兰闸阀Z941H矿用防爆电动闸阀Z943WF电动平板闸阀Z543WF伞齿轮平板闸阀Z43WF平板闸阀Z643WF气动平板闸阀Z43WF手动平板闸阀Z43WF带导流孔平板闸阀Z43WF无导流孔平板闸阀Z43Y,Z63Y,Z83Y高压平板闸阀Z40H美标闸阀Z40H美标法兰闸阀Z41H日标闸阀Z41H日标不锈钢闸阀Z41H铸钢闸阀Z41H铸钢法兰闸阀Z41H碳钢闸阀Z41H碳钢法兰闸阀Z11Y,Z41Y,Z61Y锻钢闸阀高真空蝶阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀真空阀电动(明杆)刀型闸阀电液动(明杆)刀型闸阀杆杠(明杆)刀型闸阀聚氨酯刀型闸阀链轮(明杆)刀型闸阀气动(明杆)刀型闸阀气动陶瓷双闸板阀三片式矿浆阀伞齿轮(明杆)刀型闸阀手动(明杆)刀型闸阀手气动(明杆)刀型闸阀陶瓷刀型闸阀液动(明杆)刀型闸阀2W不锈钢电磁阀（防爆线圈）2W不锈钢电磁阀（快装）2W不锈钢电磁阀（快装抛光）2W不锈钢电磁阀（水下线圈）2W不锈钢电磁阀2W不锈钢电磁阀2W不锈钢电磁阀2W电磁阀铜体2W铸钢电磁阀(零压启动)DMF-Z直角式电磁脉冲阀ZBSF不锈钢蒸汽电磁阀ZBSF蒸汽电磁阀ZCG高温不锈钢电磁阀（散热片）ZCRB燃气紧急切断阀（WCB）ZCRB燃气紧急切断阀（不锈钢）ZCS不锈钢电磁阀（塑封线圈）ZCS铸钢电磁阀ZCZP铸锈钢蒸汽电磁阀ZQDF(US)不绣钢蒸汽电磁阀ZQDF(US)不绣钢蒸汽电磁阀节能模块线圈气动角座阀（全钢）气动角座阀摆动式陶瓷进料阀摆动式旋转进料阀电动陶瓷浆液刀闸阀电动陶瓷排渣阀电动陶瓷球阀电动陶瓷调节阀气动陶瓷刀闸阀气动陶瓷球阀升降式陶瓷止回阀手动陶瓷闸阀陶瓷刀闸阀陶瓷对夹碟阀陶瓷浆液刀闸阀陶瓷排渣闸阀陶瓷球阀(对夹)陶瓷球阀(法兰)旋启式陶瓷止回阀旋启式陶瓷止回阀PGZ铸铁闸门PYZ铸铁圆闸门 PZ双向止水铸铁（铸铜）闸门暗杆铸铁方闸门不锈钢闸门翻板闸门钢坝（景观闸门 ）钢铁复合闸门高水头潜没式铸铁闸门弧形钢制闸门弧形钢制闸门平面定轮钢门平面滑动钢闸门平面平板式铸铁闸门气动闸门人字闸门（船闸）微梯形双槽闸门铸钢闸门转动闸门自动抓梁-叠梁闸门组装拱形铸铁闸门T40H手动调节阀T40H回转式调节阀T40H给水回转式调节阀ZDLP电动调节阀ZDLP电子式调节阀ZDLP蒸汽调节阀ZDLP,ZDLM防爆调节阀ZDLP,ZDLM电动气体调节阀ZDLM电动单座套筒调节阀ZDLP,ZDLM电动智能调节阀ZAZP,ZAZN 型电动直通单座调节阀ZDLN电动双座调节阀ZDLQ,ZAZQ电动三通调节阀ZDLQ,ZAZQ电动导热油三通调节阀ZZWPE电动温度调节阀ZDLQ,ZAZQ高温导热油电动调节阀ZDLPF电动衬氟调节阀KZDLPF电子式衬氟单座调节阀ZDLPFW电动波纹管衬氟调节阀ZDSJ电动角式调节阀ZDLT电动隔膜调节阀EDRV动态平衡电动调节阀ZAYD电动高压调节阀ZJHP,ZJHM气动调节阀ZJHP,ZJHM气动高温调节阀ZJHP,ZJHM气动低温调节阀ZJHQ气动三通调节阀ZJHQ气动薄膜三通调节阀ZJHP,ZJHM气动波纹管调节阀ZJHJ气动角式调节阀ZJHP,ZJHM气动薄膜低温调节阀ZDSJ电动角型调节阀ZDSJ电子式角型调节阀ZDSJ电动高压角型调节阀ZMAS气动高压角型调节阀ZJHG气动隔膜调节阀ZJHT气动薄膜隔膜调节阀ZJHPF46气动衬氟调节阀ZJHPF46气动薄膜衬氟调节阀ZJHPF46气动波纹管衬氟调节阀ZJHPF46气动衬氟单座调节阀ZJHPF46气动衬氟单座调节阀ZJHPF46气动精小型衬氟调节阀ZZYP自力式调节阀ZZYP自力式压力调节阀ZZYP自力式蒸汽调节阀ZZWP自力式温度调节阀ZZWP自力式温度控制阀ZZLP自力式流量调节阀ZDLQ,ZAZQ高温导热油调节阀ZLF自力式控制阀ZL47F自力式流量控制阀ZYC,ZTY47自力式压差控制阀FA49H防爆波安全阀FA49H防爆波阀100A角型定水位阀100A隔膜式定水位阀100D定水位阀HS41X防污隔断阀HS41X铸铁防污隔断阀HS41X不锈钢防污隔断阀HS41X倒流防止器HS41X不锈钢倒流防止器ZSJZ水流指示器ZSJZ法兰水流指示器ZSJZ丝扣水流指示器YQ9000水锤吸纳器YQ9000活塞式水锤吸纳器YQ9000不锈钢水锤吸纳器H108X活塞式电动遥控阀J145X隔膜式电动遥控阀J145X电动遥控阀F43X防逆水封阀F43X双封自净式防逆水封阀H142X水位控制阀H142X液压水位控制阀900X紧急关闭阀900X消防紧急关闭阀800X压差旁通阀800X压差旁通平衡阀700X水泵控制阀JD745X多功能水泵控制阀600X电动控制阀600X水力电动控制阀500X泄压阀500X持压泄压阀AX742X安全泄压持压阀400X水力流量控制阀400X流量控制阀300X缓闭止回阀300X缓闭式止回阀200X减压稳压阀200X减压阀YX741X可调式减压稳压阀H103X活塞式遥控浮球阀100X不锈钢遥控浮球阀100X遥控浮球阀F745X隔膜式遥控浮球阀J65Y-Y型截止阀J65Y-Y型锻钢截止阀J65Y-Y型自密封截止阀J65Y-磅级Y型截止阀J45H-Y型直流式截止阀J45H直流式截止阀J61Y-P54电站截止阀J61Y-P54高温高压电站截止阀J41H手动截止阀J41H手动截止阀J641H气动截止阀J641H气动法兰截止阀J941H电动法兰截止阀J941H电动截止阀J941H防爆电动截止阀J941W不锈钢电动截止阀J961Y电动电站截止阀J961Y电动高压截止阀J61Y高压截止阀J61Y高温高压截止阀WJ41H高温截止阀WJ41H蒸汽高温截止阀DJ41Y低温截止阀DJ41Y低温法兰截止阀DJ41Y不锈钢低温截止阀DJ64Y,DJ44Y低温角式截止阀DJ61Y焊接低温截止阀DJ61Y低温高压截止阀DJ61Y锻钢低温截止阀DJ41Y美标低温截止阀BJ45W保温截止阀BJ45W不锈钢保温截止阀BJ41W夹套保温截止阀BJ45W夹套截止阀J11H丝扣截止阀J11W不锈钢丝口截止阀J61W不锈钢焊接截止阀J41H法兰截止阀J44H角式截止阀J44H法兰角式截止阀J44H不锈钢角式截止阀L44Y高压角式节流阀J44Y高压角式截止阀J47Y,J67Y平衡角式截止阀J47Y,J67Y高压平衡角式截止阀J41B氨用截止阀J42B角式氨用截止阀J41B法兰氨用截止阀J24B外螺纹角式氨用截止阀J21B外螺纹氨用截止阀J14B内螺纹角式氨用截止阀J11B内螺纹氨用截止阀J41B不锈钢氨用截止阀JY41W氧气截止阀JY41W不锈钢氧气截止阀NKJ61H,NKJ41H真空隔离截止阀NKJ61H,NKJ41H真空截止阀J61Y,J41Y锻钢截止阀J61Y,J41Y高温锻钢截止阀J41Y锻钢法兰截止阀J61Y锻钢自密封截止阀J41H铸钢截止阀WJ41H蒸汽截止阀WJ41H法兰蒸汽截止阀J61Y高压蒸汽截止阀QJH球心截止阀QJH球芯截止阀FJQ球型截止阀J41W日标法兰截止阀J41W不锈钢日标截止阀J41W不锈钢国标截止阀J41H德标法兰截止阀J41W 美标截止阀J41H美标铸钢截止阀J41W不锈钢美标截止阀DSJ61H焊接水封截止阀DSJ41H法兰水封截止阀QJ-1管路截止阀YJF高压液压截止阀J41T铸铁截止阀J41F46衬氟截止阀J44F46衬氟直角截止阀J45F46衬氟直流截止阀J41F46衬氟塑料截止阀J44F46衬氟角式截止阀JJM1压力表截止阀JJM8压力表截止阀J41Y铬钼钢截止阀J41N液化气截止阀J41W不锈钢截止阀J45J直流式衬胶截止阀J41J衬胶截止阀J41J直通式衬胶截止阀J11W,J11H内螺纹截止阀J21W不锈钢外螺纹截止阀KJ41F抗生素截止阀KJ41F不锈钢抗生素截止阀J41B液氨截止阀WJ41H蒸汽波纹管截止阀WJ41W不锈钢波纹管截止阀WJ41H国标波纹管截止阀WJ41H德标波纹管截止阀WJ41H美标波纹管截止阀WJ41H暗杆波纹管截止阀WJ61H焊接波纹管截止阀WJ44H角式波纹管截止阀H48H船用截止止回阀J61W,J61Y焊接式针型截止阀中君阀门（上海）有限公司J11H,J11Y内螺纹锻钢截止阀J61H,J61Y锻钢承插焊截止阀J94W,J94H卡套角式截止阀J24W,J24H外螺纹角式截止阀J45W-10T,16T黄铜法兰截止阀J15W-10T,16T黄铜丝口截止阀J15W,J45W铜质截止阀J15W,J45W铜制截止阀J15W,J45W全铜截止阀BJ45W-Y型夹套保温截止阀J41TC法兰陶瓷截止阀J41TC陶瓷截止阀J15W,J45W黄铜截止阀J41H日标截止阀J41H德标截止阀H12W锻压黄铜立式止回阀H44W黄铜法兰止回阀H14W,H44W黄铜卧式止回阀H74H,H74W,H74X单瓣止回阀H76H,H76W,H76X双瓣止回阀H76H,H76W,H76X蝶形止回阀H76H,H76W,H76X对夹式蝶形止回阀H76H,H76W,H76X蝶式止回阀H76H,H76W,H76X蝶型止回阀H74H,H74W,H74X对夹单瓣止回阀H74H,H74W,H74X旋启式单瓣止回阀H76H,H76W,H76X蝶式双瓣止回阀H42H立式止回阀H42H,H42W不锈钢立式止回阀H42H,H42Y升降立式止回阀H72H,H72Y对夹立式止回阀HH44X微阻缓闭止回阀HH46X,HH48X,HH49X微阻缓闭蝶式止回阀HH46X,HH48X,HH49X微阻缓闭蝶形止回阀HH44X微阻缓闭式止回阀H48H截止止回阀H42H,H42W铸钢立式止回阀H42H,H42Y高压立式止回阀H44Y法兰式高压止回阀H44H,H44W不锈钢高压止回阀H44H,H44W卧式止回阀H44H,H44W卧式旋启式止回阀HC41X梭式止回阀HC41X节能梭式止回阀DRVZ,HC42X,HC41X静音止回阀DRVZ,HC42X静音式止回阀LH45X限流止回阀LH45X铸钢限流止回阀XH41X法兰式鸭嘴阀XH41X鸭嘴型橡胶止回阀XH41X鸭嘴式橡胶止回阀XH41X橡胶鸭嘴阀H42F46衬氟立式止回阀H40F46浮球式衬氟止回阀H41F46衬氟止回阀H41F46衬氟升降式止回阀H44F46衬氟旋启式止回阀H41F46衬氟法兰止回阀H74F46衬氟对夹止回阀H21X气体止回阀H21X高压气体止回阀H41Y,H41H锻钢升降止回阀H41Y,H41H锻钢法兰止回阀H41Y,H41H锻钢法兰端止回阀H61Y,H61H承插焊锻钢止回阀H11Y,H11H内螺纹锻钢止回阀H61Y,H64Y高压自密封止回阀H61Y,H64Y自密封止回阀H64Y,H44Y锻钢旋启式止回阀H44H,H44W铸钢止回阀H41H,H41W铸钢升降式止回阀H44H,H44W美标止回阀H44H,H44W美标法兰止回阀H44H,H44W美标不锈钢止回阀H44H,H44W日标旋启式止回阀H44H,H44W日标铸钢止回阀H44H,H44W日标不锈钢止回阀H41H,H41W德标法兰止回阀H44H,H44W高温止回阀H44H,H44W高温旋启式止回阀H41H,H41W德标升降式止回阀H41H,H41W德标止回阀H12W弹簧止回阀H41H,H41W弹簧升降式止回阀HQ41X球形止回阀HQ41X球式止回阀HQ44X,HQ45X微阻球形止回阀HC41X消声式止回阀HC41X法兰消声止回阀HC41X全铜消声止回阀H71XT对夹式消声止回阀HH47X缓冲止回阀H14W,H14H内螺纹止回阀H14W,H14H螺纹止回阀H64Y,H64H焊接式止回阀H64Y,H64H高温高压焊接止回阀H61Y,H61H高压升降式止回阀H64Y,H64H电站止回阀H64Y,H64H电站旋启式止回阀BH44H,BH44W夹套保温止回阀DH61Y,DH61F低温止回阀DH61Y,DH61F低温高压止回阀DH44Y低温旋启式止回阀DH44Y美标低温止回阀H44H,H44W法兰止回阀H44H,H44W法兰旋启式止回阀H41H,H41W法兰升降式止回阀H61Y,H61H承插焊止回阀H64Y,H64H高压对焊止回阀H64Y,H64H对焊止回阀H14W,H14H丝扣止回阀H14W,H14H不锈钢丝扣止回阀H14W,H14H丝口止回阀H44H,H44W不锈钢法兰止回阀H41H,H41W不锈钢升降式止回阀H71H,H71W不锈钢对夹式止回阀H71H,H71W对夹式止回阀H71H,H71W对夹升降式止回阀H74H,H74W,H74X对夹旋启式止回阀H76H,H76W,H76X对夹双瓣式止回阀JLH多功能止回阀JLH三合一多功能止回阀H44H,H44W不锈钢旋启式止回阀H44H,H44W不锈钢止回阀H72H,H72Y对夹式高压止回阀XH41X橡胶柔性止回阀HC41X不锈钢消声止回阀H12W黄铜立式止回阀GL41H,GL11H黄铜过滤器GL41H黄铜法兰过滤器GL41H Y型过滤器GL11H内螺纹过滤器YSTF Y型伸缩过滤器YSTF Y型拉杆伸缩过滤器GL61H Y型焊接过滤器GL61H 不锈钢焊接过滤器滤器ST36对焊连接反折流T型过滤器SRT-T型过滤器SRT-T型管道过滤器SRT不锈钢T型过滤器SRT高压T型过滤器SRT正反折流T型过滤器ST36焊接T型过滤器ST16对焊连接正折流T型过滤器LPG-U型过滤器LPG-U型筒式过滤器LPG-不锈钢U型过滤器GL41H管道过滤器GL41H-Y型管道过滤器GL41H不锈钢管道过滤器GL41H蒸汽管道过滤器GL41H大口径管道过滤器GL41H大口径Y型过滤器GL41H大口径过滤器OF气体过滤器OF不锈钢气体过滤器SRB,SBL篮式过滤器SRB,SBL不锈钢篮式过滤器SRB,SBL篮式管道过滤器SRB,SBL提篮式过滤器SRB,SBL快开篮式过滤器SRB,SBL蒸汽篮式过滤器SRB14直通篮式过滤器SRB34高低篮式过滤器SV2尖顶锥形过滤器SV平底临时过滤器SV不锈钢临时过滤器SV2平顶锥形过滤器GL41H空气过滤器ZGP反冲排污过滤器ZGP自动排污过滤器ZGP反冲洗排污过滤器GCQ自洁式排气水过滤器LCZG全自动过滤器GHG双联过滤器GHG不锈钢双联过滤器GL41H水用过滤器SYSG刷式过滤器SYSG-Y型刷式过滤器ZGP卧式除污器ZGP卧式管道除污器ZGP卧式直通除污器BY41H保温过滤器BY41H-Y型保温过滤器GL41H日标过滤器GL41H日标Y型过滤器GL41H德标过滤器GL41H德标Y型过滤器GL41H美标过滤器GL41H美标Y型过滤器GL41H不锈钢美标过滤器GL41H不锈钢美标Y型过滤器GL41H美标管道过滤器GL41H高压美标Y型过滤器GL41H高压Y型过滤器GL41H高压过滤器GL11H美标丝口过滤器GL11H美标丝扣过滤器GL11H美标内螺纹Y型过滤器GL11H美标内螺纹过滤器GL11H不锈钢内螺纹过滤器GL11H-Y型内螺纹过滤器GL11H碳钢内螺纹过滤器GL11H内螺纹蒸汽过滤器GL11H丝扣过滤器GL11H不锈钢丝扣过滤器D71X手动蝶阀D71X手动对夹式蝶阀D341X,D41X手动法兰式蝶阀D71X手动对夹蝶阀D341X,D41X手动法兰蝶阀D671X气动蝶阀D641X气动法兰蝶阀D671X气动对夹蝶阀D671X气动蝶阀D641X气动法兰蝶阀D671X气动对夹蝶阀D641X气动法兰式蝶阀D641X气动法兰式蝶阀D671X气动对夹式蝶阀D671X气动对夹式蝶阀D671X气动软密封蝶阀D671X气动软密封蝶阀D673H气动硬密封蝶阀D673H气动硬密封蝶阀D971X电动对夹蝶阀D971X电动对夹蝶阀D971X电动蝶阀D971X电动蝶阀D941X电动法兰蝶阀D941X电动法兰蝶阀D971X电动对夹式蝶阀D971X电动对夹式蝶阀D941X电动法兰式蝶阀D941X电动法兰式蝶阀D971X电动软密封蝶阀D971X电动软密封蝶阀D973H电动硬密封蝶阀D973H电动硬密封蝶阀D71X对夹蝶阀D71X对夹式蝶阀D71X对夹软密封蝶阀D71X对夹式软密封蝶阀D71X对夹中线蝶阀D71X中线蝶阀D71X软密封中线蝶阀D71X中线对夹式软密封蝶阀D71X中线对夹手柄蝶阀D341X,D41X法兰中线蝶阀D971X电动中线蝶阀D971X电动中线蝶阀D971X电动对夹式中线蝶阀D971X电动对夹式中线蝶阀D971X中线软密封电动蝶阀D971X中线软密封电动蝶阀D73H对夹式硬密封蝶阀D73H手柄蝶阀D73H手动硬密封蝶阀D73H手动对夹式硬密封蝶阀D373H蜗轮对夹式硬密封蝶阀D973H电动对夹式硬密封蝶阀D673H气动对夹式硬密封蝶阀D673H气动对夹式硬密封蝶阀D341X,D41X法兰蝶阀D341X法兰式蝶阀D341X蜗轮法兰式软密封蝶阀D941X电动法兰软密封蝶阀D941X电动法兰软密封蝶阀D641X气动法兰软密封蝶阀D641X气动法兰软密封蝶阀D343H法兰硬密封蝶阀D343H法兰式硬密封蝶阀D343H手动法兰硬密封蝶阀D343H手动法兰式硬密封蝶阀D943H电动法兰硬密封蝶阀D943H电动法兰硬密封蝶阀D943H电动法兰式硬密封蝶阀D943H电动法兰式硬密封蝶阀D643H气动法兰式硬密封蝶阀气动法兰式硬密封蝶阀D643H气动法兰硬密封蝶阀D643H气动法兰硬密封蝶阀D671X调节蝶阀D671X气动调节蝶阀D971X电动调节蝶阀D971X电动调节蝶阀D673H不锈钢调节蝶阀D673H不锈钢气动调节蝶阀D973H不锈钢电动调节蝶阀D973H不锈钢电动调节蝶阀D673H气动硬密封调节蝶阀D673H气动硬密封调节蝶阀D973H电动硬密封调节蝶阀D973H电动硬密封调节蝶阀D671X对夹式气动调节蝶阀D671X对夹式气动调节蝶阀D971X对夹式电动调节蝶阀D971X对夹式电动调节蝶阀D673H三偏心调节蝶阀D673H气动三偏心调节蝶阀D973H电动三偏心调节蝶阀D973H电动三偏心调节蝶阀D973H电动高温调节蝶阀D973H电动高温调节蝶阀D973H高温调节蝶阀D673H气动高温调节蝶阀XD371X信号蝶阀XD371X消防信号蝶阀XD371X消防专用信号蝶阀XD371X防爆信号蝶阀XD381X沟槽信号蝶阀XD381X沟槽式信号蝶阀XD381X涡轮沟槽信号蝶阀XD81X手柄沟槽信号蝶阀XD371X对夹信号蝶阀D81X卫生级快装蝶阀D21X卫生级外螺纹蝶阀D61X卫生级焊接蝶阀D71X卫生级对夹蝶阀D81X卫生级卡箍式蝶阀D681X卫生级快装气动蝶阀D681X卫生级快装气动蝶阀D371J衬胶蝶阀D371J全衬胶蝶阀D371J蜗轮衬胶蝶阀D371J对夹式衬胶蝶阀蜗轮对夹式衬胶蝶阀D371J蜗轮对夹衬胶蝶阀D371J全衬胶对夹蝶阀D971J电动对夹衬胶蝶阀D971J电动对夹衬胶蝶阀D971J电动对夹式衬胶蝶阀D971J电动对夹式衬胶蝶阀D971J电动衬胶蝶阀D971J电动衬胶蝶阀D671J气动衬胶蝶阀D671J气动衬胶蝶阀D671J气动对夹衬胶蝶阀D671J气动对夹衬胶蝶阀D671J气动全衬胶蝶阀D671J气动全衬胶蝶阀D341J法兰衬胶蝶阀D341W蜗轮通风蝶阀D341W通风蝶阀D341W手动通风蝶阀D941W电动通风调节蝶阀D941W电动通风调节蝶阀D941W电动通风蝶阀D941W电动通风蝶阀D641W气动通风蝶阀D641W气动通风蝶阀D641W气动通风调节蝶阀D641W气动通风调节蝶阀PVDF塑料蝶阀PVC气动蝶阀D671X-10S气动塑料蝶阀PVC气动蝶阀D671X-10S气动塑料蝶阀CPVC电动蝶阀CPVC电动蝶阀UPVC电动蝶阀UPVC电动蝶阀PVC电动蝶阀PVC电动蝶阀D971X-10S电动塑料蝶阀D971X-10S电动塑料蝶阀PPR塑料蝶阀CPVC塑料蝶阀CPVC气动蝶阀CPVC气动蝶阀D371F46全衬氟蝶阀D371F46衬氟蝶阀D371F46衬四氟蝶阀D371F46涡轮衬氟蝶阀D71F46手动衬氟蝶阀D371F46氟衬里蝶阀D671F46气动衬氟蝶阀D671F46气动衬氟蝶阀D671F46气动对夹式衬氟蝶阀D671F46气动对夹式衬氟蝶阀D671F46气动衬氟对夹蝶阀D671F46气动衬氟对夹蝶阀D671F46气动全衬氟蝶阀D671F46气动全衬氟蝶阀D671F46气动对夹衬氟塑料蝶阀D671F46气动对夹衬氟塑料蝶阀D641F46气动法兰衬氟蝶阀D341F46法兰式衬氟蝶阀D341F46衬氟法兰蝶阀D341F46不锈钢衬氟法兰蝶阀D71F46不锈钢衬氟蝶阀D971F46电动衬氟蝶阀D971F46电动衬氟蝶阀D971F46电动对夹衬氟塑料蝶阀D971F46电动对夹衬氟塑料蝶阀D971F46电动衬氟调节蝶阀D971F46电动衬氟调节蝶阀D941F46电动衬氟法兰蝶阀D941F46电动衬氟法兰蝶阀GI手动真空蝶阀GIQ气动高真空蝶阀GID电动高真空蝶阀GID电动高真空蝶阀GIQ气动高真空蝶阀GI不锈钢真空蝶阀GI真空蝶阀GID电动真空蝶阀GID电动真空蝶阀GIQ气动真空蝶阀GIQ气动真空蝶阀SD343H硬密封伸缩蝶阀SD341X软密封伸缩蝶阀D373H双向蝶阀D373H双向压蝶阀D373H双向承压蝶阀D373H双向密封蝶阀D373H双向金属密封蝶阀D373H双向金属硬密封蝶阀D343H双向法兰蝶阀D343H双向密封法兰蝶阀LT型单夹式蝶阀D371X加长蝶阀D371X加长杆蝶阀D371X加长杆对夹式蝶阀D371X软密封加长杆蝶阀D371F46衬里蝶阀D371F46聚四氟乙烯衬里蝶阀D363H焊接蝶阀D363H焊接式硬密封蝶阀D363H硬密封焊接蝶阀D363H双向焊接蝶阀D363H焊接式蝶阀D343H双向硬密封法兰蝶阀BD343H保温蝶阀BD343H法兰保温蝶阀D371X蜗轮传动蝶阀D371X蜗轮对夹蝶阀D371X蜗轮对夹式蝶阀D371X蜗轮式蝶阀D371X蜗轮软密封蝶阀D371X蜗轮传动软密封蝶阀D371X蜗轮传动铸铁蝶阀D371X蜗轮蜗杆蝶阀D371X涡轮蝶阀D371X涡轮式蝶阀D341X蜗轮法兰蝶阀HD7S41X液控蝶阀HD7X41X蓄能罐式液控蝶阀HD7S41X重锤式液控蝶阀HD7S41X液控缓闭止回蝶阀HD7S41X液控止回蝶阀HD7S41X液控缓闭蝶阀D343H美标法兰蝶阀D373H美标支耳式蝶阀D373H美标凸耳式蝶阀D373H美标对夹式蝶阀D373H美标硬密封蝶阀D373H美标蝶阀D373H美标凸耳蝶阀D363H美标焊接蝶阀D373H日标蝶阀D373H日标硬密封蝶阀D373H凸耳蝶阀D373H凸耳式蝶阀D371X对夹式凸耳蝶阀D371X凸耳对夹蝶阀D341X管网蝶阀D341X软密封管网蝶阀GD高性能蝶阀GD高性能密封蝶阀GD美标高性能蝶阀GD高性能对夹蝶阀GD双偏心高性能蝶阀GD高性能三偏心蝶阀GD气动高性能蝶阀GD气动高性能蝶阀F500防结露蝶阀F500铝合金防结露蝶阀D71X不锈钢蝶阀D71X不锈钢手动蝶阀D71X不锈钢对夹蝶阀D71X不锈钢软密封蝶阀D971X不锈钢电动蝶阀D971X不锈钢电动蝶阀D971X不锈钢电动软密封蝶阀D971X不锈钢电动软密封蝶阀D971X不锈钢电动对夹式蝶阀D971X不锈钢电动对夹式蝶阀D941X不锈钢电动法兰蝶阀D941X不锈钢电动法兰蝶阀D671X不锈钢气动蝶阀D671X不锈钢气动蝶阀D671X不锈钢对夹式气动蝶阀D671X不锈钢对夹式气动蝶阀D671X不锈钢软密封气动蝶阀D671X不锈钢软密封气动蝶阀D641X不锈钢气动法兰蝶阀D641X不锈钢气动法兰蝶阀D371X不锈钢蜗轮蝶阀D371X蜗轮传动不锈钢蝶阀D371X不锈钢涡轮蝶阀D371X软密封蝶阀D371X蜗轮对夹式软密封蝶阀D971X电动对夹式软密封蝶阀D971X电动对夹式软密封蝶阀D671X气动对夹式软密封蝶阀D671X气动对夹式软密封蝶阀D71X手动软密封蝶阀D71X手动对夹式软密封蝶阀D343H硬密封蝶阀D373H金属硬密封蝶阀D373H多层次硬密封蝶阀D373H弹性硬密封蝶阀D373H弹性硬密封对夹蝶阀D373H金属弹性密封蝶阀D373H三偏心金属硬密封蝶阀D373H金属硬密封对夹蝶阀D373H高温蝶阀D673H气动高温蝶阀D673H气动高温蝶阀D973H电动高温蝶阀D973H电动高温蝶阀D673H气动蒸汽蝶阀D673H气动蒸汽蝶阀D973H电动蒸汽蝶阀D973H电动蒸汽蝶阀WBLX,D72X单偏心蝶阀WBGX,D372X对夹式单偏心蝶阀D343X双偏心蝶阀D343X双偏心法兰蝶阀D943H电动金属硬密封法兰蝶阀D943H电动金属硬密封法兰蝶D343H法兰多层次硬密封蝶阀D363H焊接式金属硬密封蝶阀D363H对焊式金属硬密封蝶阀WBLX,WBGX单偏心软密封蝶阀WBEX,D972X电动单偏心蝶阀WBEX,D972X电动单偏心蝶阀WBEX,D972X电动对夹式单偏心蝶阀WBEX,D972X电动对夹式单偏心蝶阀WBAX,D672X气动单偏心蝶阀WBAX,D672X气动单偏心蝶阀D342X单偏心法兰式蝶阀D343X双偏心软密封蝶阀D343H三偏心法兰蝶阀D343H三偏心法兰硬密封蝶阀脱硫蝶阀烟气脱硫蝶阀电厂脱硫蝶阀D71X手柄对夹脱硫蝶阀电动脱硫蝶阀气动脱硫蝶阀蜗轮脱硫蝶阀气动脱硫蝶阀1.4529脱硫蝶阀D973H电动三偏心蝶阀D973H电动三偏心蝶阀D673H气动三偏心蝶阀D371X蜗轮蝶阀2507脱硫蝶阀SD341X,SD343H蜗轮传动伸缩蝶阀SD341X,SD343H管网法兰式伸缩蝶阀SD941X,SD943H电动法兰式伸缩蝶阀SD941X,SD943H电动法兰式伸缩蝶阀SD641X,SD643H气动法兰式伸缩蝶阀SD641X,SD643H气动法兰式伸缩蝶阀SD341X,SD343H蜗轮法兰式伸缩蝶阀SD41X,SD43H手动法兰式伸缩蝶阀SD341X,SD343H管网伸缩蝶阀SD341X,SD343H法兰式伸缩蝶阀SD341X,SD343H双法兰伸缩蝶阀SD341X,SD343H法兰伸缩蝶阀SD341X,SD343H铸钢伸缩蝶阀SD941X,SD943H电动伸缩蝶阀SD941X,SD943H电动伸缩蝶阀SD641X,SD643H气动伸缩蝶阀您的位置SD641X,SD643H气动伸缩蝶阀SD341X,SD343H蜗轮伸缩蝶阀SD41X,SD43H手动伸缩蝶阀SD341X,SD343H伸缩蝶阀Q671F气动对夹式球阀Q611N气动高压球阀Q641F气动带手动球阀Q611F气动三片式球阀Q611F气动两片式球阀Q641F气动调节球阀Q641F不锈钢气动球阀气动切断球阀,气动O型切断球阀Q41F燃气球阀Q41F燃气专用球阀Q681F卫生级气动球阀气动V型球阀Q647MF气动卸灰球阀（喷煤粉专用球阀）Q647F,Q647Y,Q647H气动固定球阀气动管路球阀Q641F46气动衬氟球阀GUQ气动高真空球阀BQ641F,BQ641Y气动保温球阀Q644F,Q645F气动三通球阀Q641H,Q641Y气动高温球阀PQ640F,PQ640Y,PQ640H气动偏心半球阀Q641F,Q641FH气动法兰球阀Q641F气动球阀Q641TC气动陶瓷球阀耐磨排渣闸阀耐磨排渣闸阀耐磨排渣闸阀不锈钢液动池底阀HS742P HS642PHS742X液动池底排泥阀HS744X HS644X液动、气动角式排泥阀膜片式快开池底排泥阀GS742X GS642X膜片式快开角式快开排泥阀GSM744X GSM644XJM744X 膜片式快开排泥阀SD44X 手动快开排泥阀 给水管排泥阀PNF排泥阀TF套筒调节阀二位四通排泥阀专用手动换向阀ES404系列二位四通排泥阀专用不锈钢手动换向阀ES404P系列排泥阀专用不锈钢电动二位四通球阀全铜款二位四通电磁换向阀A102ED型系列二位四通电磁换向阀YC24D系列J145X-10系列电磁液动立式三通阀、双作用阀J747X、J647X系列液动、气动平衡角三通式三通排泥阀J841X系列电磁液（气）动隔膜排泥阀又名：隔膜截止阀Z745T、Z645T系列液动、气动闸阀J944X系列电动角式排泥阀CARX系列复合式排气阀QB2X系列双口排气阀P41X、P42X系列快速排（吸）气阀KP系列快速排(吸)气阀P1(QB1)-10型单口排气阀2W ( UW )不锈钢系列二位二通直动式电磁阀ZSC（df）系列水用电磁阀ZCRB燃气紧急切断阀ZQDF蒸汽电磁阀ZBSF蒸汽电磁阀ZCG系列高温中压电磁阀气动角座阀电磁脉冲阀通用型波纹补偿器(JFBD)船用波纹补偿器(JFBH)减震型波纹补偿器(JFBZ)无约束波纹补偿器(JFBH)轴向直埋外压式波纹补偿器(JFBE)小拉杆横向波纹补偿器(JFBG)大拉杆横向型波纹补偿器(JFBE)轴向复式波纹补偿器(JFBW)旁通式直管压力平衡型波纹补偿器(JFBL)不锈钢金属软管KXT型可曲挠橡胶接头