Flange Base for Observation Port / Standard Size

GLFBJ (JIS Flange Standard B2290-1998 compliant)
GLFBE (Compact Type)

● JIS Type Normal 130

GLFBJ (JIS)

GLFBE (Compact Type)

[M]Material: EN 1.4301 Equiv.

[ ! ] Compact type is not recommended for use in applications where reliability in sealing is required, such as vacuum environment.

Part Number		Flange O.D. A	Pipe Weld		Through Hole Pitch Circle Dia. D	Pipe Depth t	Suitable O-ring	O-ring Groove			Flange Thickness W	Through Hole Qty. - Dia.	Applicable Pipe Size
Type	Norminal (Glass Dia.)		Outer Dia. B	Inner Dia. C				Outer Dia. E	Inner Dia. F	Depth S			O.D. × I.D.	JIS 3459·3465
GLFBJ (JIS)	50	90	35	32.5	70	4	V40	49	40	2.8	8	4－⌀10	34.0 × 31.0	25 A
	65	105	49.6	47.1	85	5	V55	64	55	2.8	10	4－⌀10	48.6 × 45.6	40 A
	95	145	77.3	74.3	120	5	V85	94	85	2.8	10	4－⌀12	76.3 × 72.3	65 A
	130	185	115.3	112.3	160	6	V120	129	120	2.8	12	8－⌀12	114.3 × 110.3	100 A
GLFBE (Compact)	50	75	35	32.5	61.5	4	V40	49	—	2.5	8	4－⌀7	34.0 × 31.0	25 A
	65	90	49.6	47.1	76.5	4	V55	64	—	2.5	8	4－⌀7	48.6 × 45.6	40 A
	95	125	77.3	74.3	109.5	6	V85	94	—	2.5	10	4－⌀7	76.3 × 72.3	65 A
	130	160	115.3	112.3	145.5	8	V120	129	—	2.5	12	4－⌀10	114.3 × 110.3	100 A