公称通径 Nominal Diameter
Jmin
d1
备注: 承插管件壁厚外围平均值不低于所列值,最小值仅限于局部区域。 Note: Average of socket wall thickness around periphery shall be no less than listed values. The minimum values are permitted in localized areas.
更多产品:变径承插弯头、承插管帽、承插弯头、Y型三通