Center holed Vacuum Flange with O-ring groove, KVG, SW-series

We stock JIS and ISO vacuum flange for immediate shipping.

Applicable bolt and o-ring for immediate shipping, please ask for further detail.

Center holed with O-Ring groove KVG, SW-

Nominal Bore		Applicable Outer Dia.	Flange size			Flange Size									Bolt	O-ring
(A)	(B)		Inner Dia.	Outer Dia.	Thickness	Inner Dia. Welding point			O-ring groove			Bolt hole
(A)	(B)		φdo	φD	t	φe	φa	F	φG1	φG2	S	φC	ｈ	Numbers
10	3/8	17.3	17.5	70	8	4	15	4	24	34	3	50	10	4	M8×25	V- 24
20	3/4	27.2	27.5	80	8	4	25	4	34	44	3	60	10	4	M8×25	V- 34
25	1	34	34.4	90	8	4	32	4	40	50	3	70	10	4	M8×25	V- 40
40	1.5	48.6	49	105	10	5	46	5	55	65	3	85	10	4	M8×30	V- 55
50	2	60.5	61	120	10	5	57	5	70	80	3	100	10	4	M8×30	V- 70
65	2.5	76.3	76.8	145	10	5	73	5	85	95	3	120	12	4	M10×30	V- 85
80	3	89.1	89.8	160	12	6	86	6	100	110	3	135	12	4	M10×40	V-100
100	4	114.3	115	185	12	6	111	6	120	130	3	160	12	8	M10×40	V-120
125	5	139.8	141	210	12	6	136	6	150	160	3	185	12	8	M10×40	V-150
150	6	165.2	166	235	12	6	161	6	175	185	3	210	12	8	M10×40	V-175
200	8	216.3	218	300	16	8	212	8	225	241	4.5	270	15	8	M12×55	V-225
250	10	267.4	269	350	16	8	263	8	275	291	4.5	320	15	12	M12×55	V-275
300	12	318.5	320	400	16	8	314	8	325	341	4.5	370	15	12	M12×55	V-325
350	14	355.6	358.1	450	20	8	351	8	380	396	4.5	420	15	12	M12×65	V-380
400	16	406.4	409	520	20	10	401	10	430	446	4.5	480	19	12	M16×65	V-430
450	18	457.2	460	575	20	10	452	10	480	504	7	535	19	16	M16×65	V-480
500	20	508	511	625	22	10	500	10	530	554	7	585	19	16	M16×70	V-530