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Click Specification

Unit:mm

Tapered square plug

Q 614B

Display drawing:

汽标代号Q 614B Q614B 614BQ Tapered square plug

Thread Size
d

1/8
NPT

1/4
NPT

3/8
NPT

1/2
NPT

3/4
NPT

1
NPT

1-1/4
NPT

1-1/2
NPT

2
NPT

Code
s		max
		min
L
L₁
t
d₁		max
α		max	casting
			Cold extrusion

01	02	03	04	06	10	12	14	20
5.5	8	10	16	18	21	24	27	34
5.32	7.78	9.78	15.73	17.73	20.67	23.67	26.67	33.38
9	11	12	14	16	19	20	21	21
15	18	20	23	26	31	34	37	39
-	-	8	10	12	14	14	15	16
-	-	11	14	18	22	28	36	45
3°	3°	3°	3°	3°	3°	3°	3°	3°
1°	1°	1°	1°	1°	1°	1°	1°	1°

Alternative history

Q 614 Q 614B

Similar Standards

1		[JIS] JIS D 2101 (1A) - 2001	Automotive Parts - Type 1A Taper Screw Plug View Suppliers
2		[SAE] SAE J 531 (130109A) - 2020	Souare Inside Head Pipe Plugs(NPTF) View Suppliers
3		[DIN] DIN 2991 - 1977	Threaded steel pipe fittings; plugs, caps
4		[ASME] ASME B 16.11 - 2016	Square Head Plug
5		[ASME] ASME B 16.14 - 2013	Ferrous pipe plugs with pipe threads
6		[ASME] ASME B 16.11 - 1991	Square Head Plug
7		[ASME] ASME B 16.14 - 1991	Ferrous pipe plugs, with pipe threads
8		[ASME] ASME B 16.14 - 2018	Ferrous Pipe Plugs With Pipe Threads
9		[GB] GB /T 14383 (SHP) - 2021	Forged sthreaded pipe fittings - Square head screw plug
10		[GB] GB /T 14383 (SHP) - 2008	Forged sthreaded pipe fittings - Square head screw plug
11		[GB] GB /T 14626 (SHP) - 1993	Forged steel threaded pipe fittings - Square head screw plug
12		[SAE] SAE J 531 (130109B) - 2020	Square Inside Head Filler And Drain Plugs(PTF)
13		[SAE] SAE AS 4863 - 1995 (R2015)	Plug pipe external thread