k-lok进口气动蝶阀KEYSTONEK-LOKVALVE FIG.370-104DN300
K-LOKFig370T159//DN300气动蝶阀
LOK F360T104AGN13S气动蝶阀F360T104DN125蝶阀 F370T158蝶阀 S36W T158 ANSI 150 + F79U-065(STC) +LP-0B201BN00-00-0R1 气动蝶阀
Emerson阀门,艾默生蝶阀,艾默生自动化流体控制 keystone K-LOK S36 S37 F360F370蝶阀
K-LOK蝶阀K-LOK手动涡轮蝶阀36W 0300 SSS1TSGA1KB0蝶阀 Keystone气动蝶阀K-LOK S36W-T159 6" F89U-032DA 蝶阀 F370DN200 阀体碳钢、阀瓣316SS、阀杆17-4PH聚四氟乙烯密封K-lok蝶阀 36W300SSS1TSGA2KB0蝶阀 F360 450A 16K蝶阀 keystone蝶阀F360DN600蝶阀 F360-NPS 24”蝶阀 F360DN600阀座 DELONGTAI阀门keystone蝶阀 F360-159-12" F360-158-12" 37W300SSS1TSGA2KB0蝶阀keystone蝶阀 F360-T158-12" F370-705 37W150SSS1TSGA2KB0 F360T159 DN30016K蝶阀 keystone气动蝶阀F360150A光轴蝶阀 F360 300A蝶阀F360-116DN150 keystone气动蝶阀F360-114 DN150 + F89U-020DA + EPR WN2SN3NTR KEYSTONE 密封维修包360 SSSS1 TSGkeystone阀座 RTFE 350A Keystone F360t159 dn350手动蝶阀 蝶阀阀座KEYSTONE DN150 PN300PSI F370T159DN150CL300光轴蝶阀keystone K-LOK 36-0200W0P200A1K蝶阀 keystone阀座seat 16K Fig 360 FIG360T159 DN300 Keystone K-LOK F370T159DN300气动蝶阀 KEYSTONE蝶阀k-LOK高性能蝶阀 F370-T159, F360T158,F370-DN150,DN200。DN200F370-T159;DN150 F370-T116; K-LOK VALVEFIG.370-104气动蝶阀DLT HI-LOKS-DN50 HI-LOK-DN50 Keystone不锈钢蝶阀 DLT K-LOK F360DLT250-S不锈钢蝶阀 F360T159 DN400开关蝶阀 F360T159 DLT100 + F89U-020 SR08 +TVA +791N +AW30 凯斯通气动蝶阀F360T159 DLT100 + F89U-020 SR08 + TVA +791N+AW30 keystone蝶阀f360蝶阀 CS材质 DN100,DN150 BUTTERFLY VALVE, 4”+GEARBOX WITH HAND WHEEL KEYSTONE Hilok W.908DN100蝶阀,蝶阀维修包F370-10410"keystone 凯斯通阀座F370T158DN150 F370T158DN200 阀座F370T158DN150 阀座F370T158DN200 keystone阀座 keystone F370-158 DN300蝶阀维修包 阀座材质RTFE 后环材质 316SS 垫圈 石墨