LangFang Hengyu Tool Co., Ltd.

Pipe Thread Which Seal Non Thread Basic Dimension and Error of - GO BACK to USER'S GUIDE

Item	TPI n	Pitch mm	Teeth Height mm	Circular Radius mm	Base Diameter			Male Thread					Female Thread
					Major Diameter d=D mm	Pitch Diameter d2=D2 mm	Minor Diameter d1=D1 mm	Major Dia.Error Td		Pitch Dia.Error Td2			Pitch Dia.Error Td2		Minor Dia.Error Td1
								Under Error	Over Error	Under Error		Over Error	Under Error	Over Error	Under Error	Over Error
								mm	mm	A	B	mm	mm	mm	mm	mm
1/16	28	0.097	0.581	0.125	7.723	7.142	6.501	-0.214	0	-0.107	-0.214	0	0	+0.107	0	+0.282
1/8	28	0.097	0.581	0.125	9.728	9.147	8.566	-0.214	0	-0.107	-0.214	0	0	+0.107	0	+0.282
1/4	19	1.337	0.856	0.184	13.157	12.301	11.445	-0.250	0	-0.125	-0.250	0	0	+0.125	0	+0.445
3/8	19	1.337	0.856	0.184	16.662	15.806	14.950	-0.250	0	-0.125	-0.250	0	0	+0.125	0	+0.445
1/2	14	1.814	1.162	0.249	20.955	19.793	18.631	-0.284	0	-0.142	-0.284	0	0	+0.142	0	+0.541
5/8	14	1.814	1.162	0.249	22.011	21.749	20.587	-0.284	0	-0.142	-0.284	0	0	+0.142	0	+0.541
3/4	14	1.814	1.162	0.249	26.441	25.279	24.117	-0.284	0	-0.142	-0.284	0	0	+0.142	0	+0.541
7/8	14	1.814	1.162	0.249	30.201	29.039	27.877	-0.284	0	-0.142	-0.284	0	0	+0.142	0	+0.541
1	11	2.309	1.479	0.317	33.249	31.770	30.291	-0.360	0	-0.180	-0.360	0	0	+0.180	0	+0.640
1-(1/8)	11	2.309	1.479	0.317	37.897	36.418	34.939	-0.360	0	-0.180	-0.360	0	0	+0.180	0	+0.640
1-(1/4)	11	2.309	1.479	0.317	41.910	40.431	38.952	-0.360	0	-0.180	-0.360	0	0	+0.180	0	+0.640
1-(1/2)	11	2.309	1.479	0.317	47.803	46.324	44.845	-0.360	0	-0.180	-0.360	0	0	+0.180	0	+0.640
2	11	2.309	1.479	0.317	59.614	58.135	56.656	-0.360	0	-0.180	-0.360	0	0	+0.180	0	+0.640
2-(1/2)	11	2.309	1.479	0.317	75.184	73.705	72.226	-0.434	0	-0.217	-0.434	0	0	+0.217	0	+0.640
3	11	2.309	1.479	0.317	87.884	86.405	84.926	-0.434	0	-0.217	-0.434	0	0	+0.217	0	+0.640
3-(1/2)	11	2.309	1.479	0.317	100.330	98.851	97.372	-0.434	0	-0.217	-0.434	0	0	+0.217	0	+0.640
4	11	2.309	1.479	0.317	113.030	111.551	110.072	-0.434	0	-0.217	-0.434	0	0	+0.217	0	+0.640
5	11	2.309	1.479	0.317	138.430	136.951	135.472	-0.434	0	-0.217	-0.434	0	0	+0.217	0	+0.640
6	11	2.309	1.479	0.317	163.830	162.351	160.872	-0.434	0	-0.217	-0.434	0	0	+0.217	0	+0.640