UNI detail

UNI 2276 PN6 Plate Flanges

UNI 2276 PN6 plate flange dimensions.

UNI DN size range PN-rated supply Traceable documents

Send Inquiry Certificates

Back to UNI flanges

Reference scope

Common order references

Standard / Type	Product	Typical scope
UNI 2276 PN6 plate flange	Product type	Dimensions and specification tables below
Documents	Material certificate	EN 10204 3.1 by request
Production release	Approved drawing / standard edition	Released against the controlled order file

Product data

Dimensions and specification tables

ITALY STANDARD UNI 2276 PN6 PLATE FLANGE DIMENSIONS TABLE

Directions for the designation	d1	a	b	D	f	Holes	Screws	Weight* Kg
Rated Diameter	External diameter of the pipe	Nominal	Tolerance
15	20	20,5	+0,5	55	10	80	11	4	M 10	0,34
21,3	22	0,33
20	25	25,5	65	12	90	11	4	M 10	0,51
26,9	27,5	0,50
25	30	30,5	75	12	100	11	4	M 10	0,63
33,7	34	0,61
32	38	38,5	90	14	120	14	4	M 12	1,09
42,4	43	1,05
40	44,5	45	100	14	130	14	4	M 12	1,26
48,3	49	1,23
50	57	58	110	14	140	14	4	M 12	1,38
60,3	61,5	1,35
65	76,1	77	130	14	160	14	4	M 12	1,68
80	88,9	90	150	16	190	18	4	M 16	2,63
100	108	109	+1,0	170	16	210	18	4***	M 16	3,05
114,3	115,5	2,92
125	133	134,5	200	18	240	18	8	M 16	4,11
139,7	141	3,90
150	159	160,5	225	20	265	18	8	M 16	5,16
168,3	170	4,78
175	193,7	195,5	255	22	295	18	8	M 16	6,27
200	219,1	221	280	22	320	18	8	M 16	6,91
250	267	269	335	24	375	18	12	M 16	9,53
273	275	9,04
300	323,9	326	395	24	440	22	12	M 20	12,1
350	355,6	358	445	26	490	22	12	M 20	17,0
368	370,5	15,6
400	406,4	409	+1,5	495	28	540	22	16	M 20	20,1
419	422	18,3
450	457,2	460,2	卤5	550	28	595	22	16	M 20	25,8
500	508	511	600	30	645	22	20	M 20	30,0
600	609,6	612,6	705	30	755	25	20	M 22	37,9
700	711,2	714,2	810	32	860	25	24	M 22	47,9
800	812,8	815,8	920	34	975	30	24	M 27	62,9
900	914,4	917,4	1020	36	1075	30	24	M 27	74,6
1000	1016	1019	1120	36	1175	30	28	M 27	81,9
*	The weight is approximate and calculated on base 7.85 Kg/dm3.
**	Raw hole to be worked again according to the real external diameter of the pipe.
***	For oil piping the flange should have 8 holes.

Use these tables for RFQ preparation. Final production should be confirmed against the required standard edition, drawing, material grade and certificate requirement.

Supply notes

Supply and order notes

Specification support from Hyupshin

Use the dimensions and RFQ notes below to check the required standard, size range, pressure rating, material grade and certificate needs before sending an inquiry.

How we prepare the production item

Our quotation records the standard number, flange type, nominal size, pressure rating, material grade, facing, quantity and document scope, with project drawings linked to the same production item.

Product scope

UNI 2276 PN6 plate flange can be quoted in carbon steel, stainless steel or project material grades when the order specification, dimensions and certificate requirements are confirmed.

Technical purchasing support

How Hyupshin turns the specification into a controlled flange order.

Dimension control

UNI production dimensions

Our technical team compares the requested standard edition and project drawing, then releases the applicable dimensions to production.

Pressure and facing

PN6

We record the PN rating, sealing-face form, surface finish and tolerance notes on each PN-rated quotation line.

Product geometry

Plate manufacturing details

Flange type, sealing face, drilling, thickness and machining details are checked together so production and inspection use the same specification.

Documents

Certificate and inspection records

Our order file carries the agreed EN 10204 3.1, PED, AD 2000, UKCA, PMI, NDT and third-party inspection scope through to shipment.

Send this product for quotation

Request a quotation for this flange

Send the standard, flange type, DN, PN, sealing face, material grade, quantity, certificate requirement and any project drawing.

Send Inquiry