Blank JIS Vacuum Flnage with o-ring groove,　KVG,B-

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Blank Flnage with O-ring groove, 　KVG B-

Nominal Bore		Applicable Outer Dia.	Flange size			Flange Size				Flnage Size	Bolt	O-ring
(A)	(B)		Outer Dia.	Thickness	O-ring groove	O-ring groove		Bolt hole		Bolt hole
(A)	(B)		φD	ｔ	φG1	φG2	S	φC	ｈ	Numbers
10	3/8	17.3	70	8	24	34	3	50	10	4	M8×25	V- 24
20	3/4	27.2	80	8	34	44	3	60	10	4	M8×25	V- 34
25	1	34	90	8	40	50	3	70	10	4	M8×25	V- 40
40	1 1/2	48.6	105	10	55	65	3	85	10	4	M8×25	V- 55
50	2	60.5	120	10	70	80	3	100	10	4	M8×25	V- 70
65	2 1/2	76.3	145	10	85	95	3	120	12	4	M10×30	V- 85
80	3	89.1	160	12	100	110	3	135	12	4	M10×40	V-100
100	4	114.3	185	12	120	130	3	160	12	8	M10×40	V-120
125	5	139.8	210	12	150	160	3	185	12	8	M10×40	V-150
150	6	165.2	235	12	175	185	3	210	12	8	M10×40	V-175
200	8	216.3	300	16	225	241	4.5	270	15	8	M12×55	V-225
250	10	267.4	350	16	275	291	4.5	320	15	12	M12×55	V-275
300	12	318.5	400	16	325	341	4.5	370	15	12	M12×55	V-325
350	14	355.6	450	20	380	396	4.5	420	15	12	M12×65	V-380
400	16	406.4	520	20	430	446	4.5	480	19	12	M16×65	V-430
450	18	457.2	575	20	480	504	7	535	19	16	M16×65	V-480
500	20	508	625	22	530	554	7	585	19	16	M16×70	V-530

Nominal Bore		Applicable Outer Dia.	Flange size			Flange Size				Flnage Size	Bolt	O-ring
(A)	(B)		Outer Dia.	Thickness	O-ring groove	O-ring groove		Bolt hole		Bolt hole
(A)	(B)		φD	ｔ	φG1	φG2	S	φC	ｈ	Numbers
40	1 1/2	48.6	105	10	55	65	3	85	10	4	M8×25	V- 55
65	2 1/2	76.3	145	10	85	95	3	120	12	4	M10×30	V- 85