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Click Specification

Unit:mm

Q 614

Display drawing:

汽标代号Q 614 Q614 614Q

Thread Size
d

NPT1/8

NPT1/4

NPT3/8

NPT1/2

NPT3/4

NPT1

NPT1-1/4

NPT1-1/2

NPT2

s	max=nominal size
	min
L
L₁
t
d₁	max
Code

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
01	02	03	04	06	10	12	14	20

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		[ASME] ASME B 16.11 - 1991	Square Head Plug
4		[ASME] ASME B 16.11 - 2016	Square Head Plug
5		[DIN] DIN 2991 - 1977	Threaded Steel Pipe Fittings; Plugs, Caps
6		[ASME] ASME B 16.11 - 2021	Square Head Plug
7		[ASME] ASME B 16.14 - 1991	Ferrous Pipe Plugs, with Pipe Threads
8		[ASME] ASME B 16.14 - 2013	Ferrous Pipe Plugs with Pipe Threads
9		[ASME] ASME B 16.14 - 2018	Ferrous Pipe Plugs with Pipe Threads
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		[GB] GB /T 14383 (SHP) - 2021	Forged Sthreaded Pipe Fittings - Square Head Screw Plug
13		[SAE] SAE J 531 (130109B) - 2020	Square Inside Head Filler and Drain Plugs (PTF)
14		[SAE] SAE AS 4863 - 1995 (R2015)	Plug Pipe External Thread