110173590011/8-27NPSM270.9412BTZ10.11410.015+0-0.0139.5056.609+0-0.0088.9468686210173590021/4-18NPSM181.4112BTZ13.41613.246+0-0.01312.50212.634+0-0.00811.671128···
2025规格代码环规代号牙数/in螺距P环规厚L基距L1L1偏差基面大径≥d0基面中径d2基面小径d1d1偏差外径D110173625011/16 NPT270.9414.9644.064+0.02507.9047.1426.591+0.010302101···
2025规格代码塞规代号牙数/in螺距P螺纹长L基准距L1上限L2下限L3基面大径dd偏差基面中径d2d2偏差基面小径≤d1总长L0110173615011/16 NPT270.9416.6304.0644.9643.1647.6930-0.01···
2025规格代码环规代号牙数/in螺距P环规厚BB偏差上限距离B1B1偏差基面大径≥d基面中径d2基面小径d1削平顶U沉孔深f沉孔径D1外径D11017350751R 1/8280.9074.8760-0.0123.09+0.0250···
2025规格代码塞规代号牙数/in螺距P塞规长L1上限距离L2基准距离L3极限距L4基面大径dd偏差基面中径d2d2偏差小径≤d1削平顶U总长L11017350501Rp 1/8280.9076.75.61.592.279.7360-0···
2025规格代码环规代号牙数/in螺距P基距BB偏差极限距基面大径≥d0基面中径d2基面小径d1d1偏差削平顶U基端距B1偏移量e外径D11017350751PT 1/8280.90716.01±0.011.829.7289.1478.···
2025规格代码塞规代号牙数/in螺距P塞规长L1基距L2L2偏差极限距L4基面大径dd偏差基面中径d2d2偏差基面小径≤d1削平顶U总长L11017352012PT 3 1/2112.309132.129.15±0.026.92100.···
2025规格代码环规代号牙数/in螺距P环规厚L3L3偏差极限距T1螺纹长L4基面大径≥d基面中径d2基面小径d1沉孔径g外径D1nullR 1/16280.9074.867±0.0131.814—7.7237.1426.695—302nu···
2025