Blind flange

ciri-ciri:

Certificate: ISO

American Standard: ASME B16.5

EN / BS Standard: EN 1092-1 Type 05

Material -1: Carbon steel ASTM A105

Material -2: Stainless steel SS ASTM A182, SS 304 , SS 316

Flange Face: FF / RF

W.pressure: Class 150, Class 300 / PN10, PN6, PN25

Surface: Original / Black painting / hot dip galvanized

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Blind Flange is used to close the end of a piping system. It is a solid flange with no opening in the center, and its main purpose is to block or seal a pipe or system. Blind flanges are often used in temporary and permanent installations to seal pipes or vessels that will not be used or are under construction.

American Blind Flange Class 150

SAIZ			Rating class	Flange OD O (mm)	Bolt circle dia. DALAM (mm)	Bolting (No. x hole)	Ref. weight (kg)
NPS	DN	DARI (mm)	Rating class	Flange OD O (mm)	Bolt circle dia. DALAM (mm)	Bolting (No. x hole)	Ref. weight (kg)
1/2”	DN 15	21.3	Class 150	90	60.3	4 x 5/8″	0.43
3/4”	DN 20	26.7	Class 150	100	69.9	4 x 5/8″	0.64
1”	DN 25	33.4	Class 150	110	79.4	4 x 5/8″	0.9
1-1/4”	DN 32	42.2	Class 150	115	88.9	4 x 5/8″	1.13
1-1/2”	DN 40	48.3	Class 150	125	98.4	4 x 5/8″	1.5
2”	DN 50	60.3	Class 150	150	120.7	4 x 3/4″	2.38
2-1/2”	DN 65	73.0	Class 150	180	139.7	4 x 3/4″	4.09
3”	DN 80	88.9	Class 150	190	152.4	4 x 3/4″	4.96
4”	DN 100	114.3	Class 150	230	190.5	8 x 3/4″	7.18
5”	DN 125	139.7	Class 150	255	215.9	8 x 7/8″	8.83
6”	DN 150	168.3	Class 150	280	241.3	8 x 7/8″	11.6

EN / BS Blind Flange PN16

SAIZ			Rating class	Flange OD D (mm)	Bolt circle dia. K (mm)	Bolting (No. x hole)	Ref. weight (kg)
NPS	DN	DARI (mm)	Rating class	Flange OD D (mm)	Bolt circle dia. K (mm)	Bolting (No. x hole)	Ref. weight (kg)
1/2”	DN 15	21.3	PN16	95	65	4 x 14	0.81
3/4”	DN 20	26.9	PN16	105	75	4 x 14	1.14
1”	DN 25	33.7	PN16	115	85	4 x 14	1.38
1-1/4”	DN 32	42.4	PN16	140	100	4 x 18	2.03
1-1/2”	DN 40	48.3	PN16	150	110	4 x 18	2.35
2”	DN 50	60.3	PN16	165	125	4 x 18	2.88
2-1/2”	DN 65	73.0 / 76.1	PN16	185	145	4 x 18	3.51
3”	DN 80	88.9	PN16	200	160	8 x 18	4.61
4”	DN 100	114.3	PN16	220	180	8 x 18	5.65
5”	DN 125	139.7	PN16	250	210	8 x 18	8.13
6”	DN 150	165.1 / 168.3	PN16	285	240	8 x 22	10.5