不锈钢螺钉垫圈组合件通用规范
General specification for stainless steel screw and washer assemblies
2011-07-19
T/ZZB 1178-2019
不锈钢鞍形、波形和锥形弹性垫圈
2019-09-23
QJ 20040.2-2011
不锈钢螺钉垫圈组合件 第2部分:十字槽盘头螺钉和鞍形弹性垫圈
Stainless steel screw and washer assemblies-Part 2:Cross recessed pan head screw and curved spring washer
2011-07-19
ASTM A1128-24
Standard Specification for Stainless Steel Shielded, Rubber Gasketed Couplings Having an Integral Restraint Feature for Joining Hubless Cast Iron Soil Pipes and Fittings Where External Restraint Is Required
在需要外部约束的情况下连接无毂铸铁污水管和配件的具有整体约束特征的不锈钢屏蔽橡胶垫圈联轴器的标准规范