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JIS B 8607

Flare Nut, Class 1

JIS B 8607 (Class 1) - 2020 扩口式管接头用螺母 Class 1 [Table 6]

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Dimensional Specifications — JIS B 8607 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
1/2	19.05	16	23.2	19.2	19.3	1-1/16-14UNS	36	24	24.8	35.4	28
1/4	9.52	7.8	15.2	9.7	9.8	5/8-18UNF	22	16	16.8	21.4	20
3/8	15.88	12.5	19.2	16	16.1	7/8-14UNF	27	20	20.8	26.4	24

Related Standards

GB /T 3763 - 2008— 24° Cone Connectors and Flared Couplings - Hexagon Thin Nut GB 3759 - 1983— Bite Type Tube Fittings Nuts GB 3763 - 1983— Bite Type Tube Fittings - Hexagon Thin Nuts DIN 431 - 2013— Pipe Nuts with Thread in Accordance with DIN ISO 228 Part 1 DIN 3870 - 2001— Non-Soldering and Soldering Compression Fittings - Union Nuts Series L1 ( Pipe Nuts )DIN 3871 - 1995— Non-soldering and Soldering Compression Couplings - Socket Unions DIN 8912 (NS4) - 1990— Coupling Nuts DIN 71412 - 1987— Lubricating Nipples; Cone Type

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