Z44T-10铸铁锲式双闸板闸阀 SPZ44T-10锲式双闸板闸阀

Z43Y-250油田高压注水法兰平板闸阀 SPZ43Y-250闸阀

Z43WF-64C带导流孔平板闸阀 SPZ43WF-64C平板闸阀

Z43WF-25C带导流孔平板闸阀 SPZ43WF-25C平板闸阀

Z43WF-16C平板闸阀 SPZ43WF-16C平板闸阀

Z42W-1楔式双闸板闸阀 SPZ42W-1楔式双闸板闸阀

Z42H-16C铸钢双闸板闸阀 SPZ42H-16C铸钢双闸板闸阀

Z42H-10C铸钢燃气闸阀 SPZ42H-10C铸钢燃气闸阀

Z41Y-16P不锈钢磅级闸阀 SPZ41Y-16P不锈钢磅级闸阀

Z41Y-1500Lb闸阀 SPZ41Y-1500Lb闸阀

Z41Y-160锻钢高压法兰闸阀 SPZ41Y-160高压法兰闸阀

Z41X-10明杆弹性座封闸阀 SPZ41X-10明杆弹性座封闸阀

Z41W-300LB不锈钢法兰闸阀SPZ41W-300LB法兰闸阀

Z41W-150LB不锈钢美标闸阀SPZ41W-150LB美标闸阀

Z41W-16T法兰铜闸阀 SPZ41W-16T法兰铜闸阀

Z41W-16P不锈钢闸阀 SPZ41W-16P不锈钢闸阀

Z41W-10K不锈钢日标闸阀 SPZ41W-10K不锈钢日标闸阀

Z41T-16明杆铸铁楔式法兰闸阀SPZ41T-16铸铁楔式法兰闸

Z41T-10铸铁明杆楔式闸阀 SPZ41T-10铸铁明杆楔式闸阀

Z41T-10铸铁闸阀 SPZ41T-10铸铁闸阀

Z41T-10明杆楔式闸阀 SPZ41T-10明杆楔式闸阀

Z41H-16英标明杆闸阀 SPZ41H-16英标明杆闸阀

Z41H-16英标明杆闸阀 SPZ41H-16英标明杆闸阀

Z41H-300LB铸钢美标闸阀 SPZ41H-300LB美标闸阀