Flange gasket, is used for the combination of flanges buffer objects, because the direct connection of the hard material flange will cause the leakage of the conveying liquid, so in the flange connection need to use relatively elastic gasket as a buffer, in order to ensure the tightness of the...

Introduction to the

Flange gasket, Rubber, Rubber pad, PU, PVC, EPDM, EVA Rubber pad, EVA pad, round pad, semi-round transparent pad, hemispherical pad, Semi-spherical rubber pad, glass pad, anti-collision pad, anti-skid pad, anti-shock pad, anti-corrosion pad, waterproof pad, sponge pad, foam pad and so on.

Flange gasket has a variety of thickness, density and color choice, can roll or punch die cut into a variety of shapes, rubber pad has excellent weather resistance, chemical resistance, cushioning, sound-absorbing and superior adhesion, is extremely widely used.

Table of specifications and dimensions of common flanges (National, American and Japanese standards)
	GB9119，2一88						GB9119，2一88
in	Nominal diameter	10kg=1.0MPa_					Nominal diameter	16kg=1.6MPa
in	Nominal diameter	flange diameter	Bolt hole spacing	bolt diameter	Bolt hole number	thickness of the flange	Nominal diameter	flange diameter	Bolt hole spacing	bolt diameter	Bolt hole number	thickness of the flange
3/8	DN10	50	60	14	4	14	DN10	90	60	14	4	14
1/2	DN15	59	65	14	4	14	DN15	95	65	14	4	14
3/4	DN20	105	75	14	4	16	DN20	105	75	14	4	16
1	DN25	115	85	14	4	16	DN25	115	85	14	4	16
11/4	DN32	140	100	18	4	18	DN32	140	100	18	4	18
1/2	DN40	150	110	18	4	18	DN40	150	110	18	4	18
2	DN50	165	125	18	4	20	DN50	165	125	18	4	20
21/2	DN65	185	145	18	4	20	DN65	185	145	18	4	20
3	DN80	200	160	18	8	20	DN80	200	160	18	8	20
31/2	DN100	220	180	18	8	22	DN100	220	180	18	8	22
4	DN125	250	210	18	8	22	DN125	250	210	18	8	22
5	DN150_	285	240	22	8	24	DN150	285	240	22	8	24
6	DN200	340	295	22	8	24	DN200	340	295	22	8	26
8	DN250	395	350	22	12	26	DN250	405	355	26	12	29
10	DN300	445	400	22	12	28	DN300	460	410	26	12	32
12	DN350	505	460	22	16	30	DN350	520	470	26	16	35
14	DN400	565	515	26	16	32	DN400	580	525	30	16	38
16	DN450	615	565	26	20	35	DN450	640	585	30	20	42
18	DN500	670	620	26	20	38	DN500	715	650	33	20	46
20	DN600	780	725	26	20	42	DN600	840	770	36	20	52
24
	J ISstandard						J ISstandard
in	Nominal diameter	10kg=1.0MPa					Nominal diameter	16kg=1.6MPa
in	Nominal diameter	flange diameter	Bolt hole spacing	bolt diameter	Bolt hole number	thickness of the flange	Nominal diameter	flange diameter	Bolt hole spacing	bolt diameter	Bolt hole number	thickness of the flange
3/8	DN10						DN10
1/2	DN15						DN15
3/4	DN20_						DN20
1	DN25						DN25
11/4	DN32						DN32

Since its establishment in 2008, Hebei Michu Technology Co., Ltd. has accumulated many years of technical experience, and can customize various O-ring varieties and specifications according to the needs of customers. In 2014, we have successfully developed from a factory to a supplier integrating production and trade.Our company is specialized in producing all kinds of rubber seals, such as O-ring, FKM oil seal, stainless steel PTFE oil seal, rotary seal (hub oil seal, box oil seal), etc., which are mainly used in hydraulic and pneumatic aspects, and widely used in plumbing, hardware, home appliances, medical equipment, machinery, electronics, semiconductor, aerospace, military and other fields The main materials used in our rubber sealing products are NBR, EPDM, FKM, HNBR, silicon, ACM, ffkm, etc.Now our company has advanced and perfect production line, which can provide all kinds of rubber seal products with higher cost performance for our cooperative users, and our company always insists on treating customers with high-quality products and professional services, which has won good comments and trust from customers all over the world.