非螺纹密封的管螺纹塞规  
编码 尺寸 编码 尺寸
GO NO GO NOMINAL SIZE GO NO GO NOMINAL SIZE
313-1003 313-1004 G 1/8 28 313-1023 313-1024 G13/8 11
313-1005 313-1006 G 1/4 19 313-1025 313-1026 G11/2 11
313-1007 313-1008 G 3/8 19 313-1027 313-1028 G13/4 11
313-1009 313-1010 G 1/2 14 313-1029 313-1030 G2 11
313-1011 313-1012 G 5/8 14 313-1031 313-1032 G21/4 11
313-1013 313-1014 G 3/4 14 313-1033 313-1034 G21/2 11
313-1015 313-1016 G 7/8 14 313-1035 313-1036 G23/4 11
313-1017 313-1018 G 1 11 313-1037 313-1038 G3 11
313-1019 313-1020 G11/8 11 313-1039 313-1040 G31/2 11
313-1021 313-1022 G11/4 11 313-1041 313-1042 G 4 11