DIN FRP Stub Flange

Manufactured to conform to DIN and PS 15-69.
1 C-veil (30g/m²) + 2 Mat (450g/m²) 2.5mm (100 mil) resin rich corrosion liner.
Hand laid, integral type construction, woven roving used continuously from flange face to hub for DN80 mm size and larger.
Uniform external surface and stub outside diameter stub end surface prepared for immediate bonding.
Bolt holes of drilled flanges are coated with resin.
Flange holes drilling accoring to DIN 2501/PN10.
Available in Vinyl Ester Resin, Derakane Momentum 411-350, 470-300 & Basic Vinyl Ester. Supply using other resin systems possible.
MEKP cure system.

DIN Standard. (unit:mm)

Flange Nominal Size DN	Working Pressure (bar)	Flange Diameter D	Bolt Circle Diameter K	No. of Bolt Hole Size n x d2	Pipe Stub Diameter d6	Flange Thickness b2	Pipe Stub Thickness s4	Hub OD d3	Hub Filler Radius r2	Pipe Inside Dia Fillet Radius r3	Hub Length h1	Stub Length L1-L3	Weight (Kg)
DN25	16	115	85	4x14	25	15	5	50	3	3	60	250	0.382
DN40	16	150	110	4x18	40	16	5	68	3	3	64	300	0.73
DN50	16	160	125	4x18	50	18	5	82	3	4	72	300	1.03
DN65	16	185	145	4x18	65	20	5	95	3	4	80	300	1.19
DN80	16	200	160	8x18	80	22	6.5	111	3	4	88	300	1.6
DN100	16	220	180	8x18	100	25	6.5	133	4	5	100	300	2.1
DN125	16	250	210	8x18	125	27	6.5	160	4	5	108	300	2.6
DN150	10	285	240	8x22	150	30	6.5	188	4	5	120	300	3.39
DN200	10	340	295	8x22	200	32	8	245	5	8	128	360	5.05
DN250	10	395	350	12x22	250	40	9.5	300	5	8	160	360	8.68
DN300	10	445	400	12x22	300	44.5	9.5	350	5	8	178	360	10.5
DN350	10	505	460	16x22	350	48	11	410	6	8	192	360	15
DN400	10	565	515	16x26	400	51	12.5	463	6	8	204	360	18.2
DN450	10	615	565	20x26	450	54	12.5	513	6	8	216	360	20.71
DN500	10	670	620	20x26	500	57	14	570	6	8	228	360	27
DN600	10	780	725	20x30	600	62	16	660	7	8	248	360	30.7

FRP Stub Flanges (DIN)