YZG4系列扩口式接头YZG4 FLARED FIFTTING 性能规范·制造规范:GB5625~5623-83·适用温度:≤450℃·适用介质:油、水、气等·制造材料:20#,1Cr18Ni9Ti0Cr18Ni12Mo2Ti,316L·配管:φ4~φ34普通级精度无缝钢管、紫铜管FUNCTIONAL STANDARD·The Standard for Manufacture: GB5625~5623-83·Applicable Temperature: ≤450℃·Applicable Medium:Oil.Water.Gas etc.·The Materials for Manufacture: 20#,1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti,316L·The Demands for Fitting Pipes: φ4~φ34 stainless stell pipes red copper pipes