Double Flange Concentric Taper is one of core products in our company.90% customers will choose this product if they purchase ductile iron pipe fittings.We believe that it could meet your requirement.

Double Flange Concentric Taper is different with double flange eccentric taper. You could see the difference from their shapes.

Below is FAQ for Double Flange Concentric Taper

Q1 :Can you accept OEM?

A1 : Yes,We can.Please feel free to tell us your requirements, and our professional engineers will help you make the most suitable plan.

Q2 : Why choose your company?

A2 :We have more than 20 years production and export experience. So it will be much easier to cooperate with us.

Below is the size for Double Flange Concentric Taper

DN	dn	L	Mass (kg)				standard
DN	dn	L	PN10	PN16	PN25	PN40	standard
50	40	150	5.10	5.10	5.10	5.10	ISO2531/EN545
60	50	130	6.10	6.10	6.00	6.00
65	40	200	6.70	6.70	6.60	6.60
65	50	170	6.90	6.90	6.80	6.80
65	50	200	6.70	6.70	6.60	6.60	ISO2531/EN545
80	32	200	5.50	5.50	5.50	5.50
80	40	200	6.30	6.30	6.30	6.30
80	50	150	6.50	6.50	6.50	6.50
80	50	170	7.30	7.30	7.30	7.30
80	50	200	7.30	7.30	7.30	7.30
80	60	170	7.70	7.70	7.60	7.60
80	60	200	7.50	7.50	7.40	7.40	ISO2531/EN545
80	65	150	7.50	7.50	7.40	7.40
80	65	170	8.10	8.10	8.00	8.00
80	65	200	7.90	7.90	7.80	7.80	ISO2531/EN545
100	50	100	6.90	6.90
100	50	150	7.90	7.90	8.40	8.40
100	50	170	8.10	8.10	8.60	8.60
100	50	200	9.00	9.00	9.50	9.50
100	50	300	9.40	9.40	9.90	9.90
100	60	170	8.40	8.40	8.80	8.80
100	65	170	8.80	8.80	9.20	9.20
100	65	200	9.40	9.40	9.80	9.80
100	80	150	8.80	8.80	9.30	9.30
100	80	170	9.20	9.20	9.70	9.70
100	80	195	9.30	9.30	9.80	9.80	EN545-B
100	80	200	9.30	9.30	9.80	9.80	ISO2531/EN545
125	60	200	10.40	10.40	11.00	12.20
125	60	400	14.00	14.00	14.60	15.80
125	65	200	10.70	10.70	11.30	12.50
125	80	170	10.50	10.50	11.10	12.40
125	80	200	11.10	11.10	11.70	13.00
125	80	300	13.00	13.00	13.60	14.90
125	100	150	10.90	10.90	11.50	12.80
125	100	170	11.30	11.30	12.50	13.80
125	100	200	11.30	11.30	12.50	13.80	ISO2531/EN545
150	50	170	10.80	10.80	11.80	13.90
150	60	200	12.30	12.30	13.30	15.40
150	60	300	14.00	14.00	15.00	17.20
150	65	200	12.60	12.60
150	65	300	14.30	14.30
150	80	150	11.50	11.50	12.50	14.60
150	80	170	11.90	11.90	12.90	15.00
150	80	200	13.00	13.00	14.00	16.10
150	80	260	13.90	13.90	14.90	17.00
150	80	400	16.40	16.40	17.40	19.50
150	100	150	12.50	12.50	14.00	16.10
150	100	170	12.70	12.70	14.20	16.30
150	100	200	13.50	13.50	15.00	17.10
150	100	220	14.50	14.50	16.00	18.10
150	100	300	15.30	15.30	16.80	18.90
150	125	150	13.00	13.00	14.60	18.00
150	125	170	13.90	13.90	15.50	18.80
150	125	200	14.00	14.00	15.60	18.90	ISO2531/EN545
200	80	200	16.50	16.30	18.40	23.70
200	80	270	17.70	17.50	19.60	24.90
200	80	300	19.00	18.80	20.90	26.20
200	80	600	26.50	26.70	28.80	34.10
200	100	200	18.00	17.80	20.40	25.70
200	100	270	18.60	18.40	21.00	26.30
200	100	300	23.00	22.80
200	100	330	20.30	20.10	22.70	28.00
200	100	600	27.70	27.50	30.10	35.40
200	125	270	20.10	19.90	22.60	29.20
200	125	300	22.00	21.80
200	150	200	20.20	20.00	23.10	30.50
200	150	235	21.00	20.80	23.90	31.30	EN545-B
200	150	270	21.80	21.60	24.70	32.10
200	150	300	22.00	21.80	24.60	32.00	ISO2531/EN545
250	80	250	23.70	23.30	27.20	37.30
250	100	200	21.70	21.40	25.80	35.80
250	100	270	23.70	23.40	27.80	37.80
250	100	300	24.90	24.60	29.00	39.00
250	100	600	37.80	37.50	41.90	51.90
250	125	270	25.10	24.80	29.30	40.70
250	150	200	26.00	25.70	30.70	42.90
250	150	270	26.80	26.50	31.50	43.70
250	150	300	29.00	28.70
250	150	345	29.80	29.50	34.50	46.70
250	150	600	38.30	38.00	43.00	55.00
250	200	200	27.00	26.90	32.90	48.30
250	200	270	30.30	29.80	35.80	51.20
250	200	300	30.00	29.50	35.50	51.00	ISO2531/EN545
300	80	270	28.60	28.30	33.90	49.40
300	80	600	41.70	41.30	46.90	62.40
300	100	200	28.00	27.70	33.80	49.30
300	100	270	29.50	29.50	35.60	51.10
300	150	200	30.00	29.70	36.30	53.90
300	150	270	32.60	32.30	38.90	56.50
300	150	600	46.30	46.00	52.60	70.20
300	200	200	33.50	31.00	38.70	59.50
300	200	270	36.10	35.50	43.20	64.00
300	200	300	38.60	38.00
300	200	600	52.00	51.50	59.20	80.00
300	250	150	34.80	34.00	43.50	69.00
300	250	200	37.00	36.30	45.80	71.40
300	250	270	40.70	40.00	49.50	75.10
300	250	300	42.20	41.50	51.00	76.60	ISO2531/EN545
350	200	270	40.80	43.30	53.70
350	200	600	58.40	60.90	71.30
350	250	270	45.20	47.60	59.80
350	250	600	64.60	67.00	79.20
350	300	200	45.40	48.50	62.40
350	300	270	49.90	52.80	66.70
350	300	300	51.90	54.80	68.70		ISO2531/EN545
400	200	270	46.90	51.20	64.60
400	200	300	48.90	53.20	66.60
400	200	600	66.70	71.00	84.40
400	250	270	51.20	55.40	70.60
400	250	300	53.20	57.40	72.60
400	250	600	72.80	77.00	92.20
400	300	270	56.30	60.50	77.40
400	300	300	58.80	63.00	79.90
400	300	600	80.50	85.00	101.90
400	350	270	60.20	67.40	87.00
400	350	300	62.70	69.90	89.50		ISO2531/EN545
450	200	270	54.60	62.40	75.00
450	200	600	79.30	87.00	99.60
450	250	270	57.40	65.00	79.40
450	250	600	79.90	87.50	102.00
450	300	600	87.40	95.00	111.00
450	400	270	71.20	83.60	105.00
450	400	300	74.20	86.50	108.00		ISO2531/EN545
500	100	700	94.60	107.70	119.40
500	250	700	100.90	114.00	130.00
500	300	600	103.50	116.60	134.00
500	350	600	104.90	121.00	141.00
500	400	570	114.80	132.70	155.70
500	400	600	118.30	136.20	159.20		ISO2531/EN545
500	450	300	83.00	104.00	126.00
600	400	570	140.20	168.40	194.00
600	400	600	144.30	172.50	198.00
600	450	600	143.40	175.00	200.00
600	500	570	160.60	194.70	220.60
600	500	600	164.70	198.80	224.70		ISO2531/EN545
700	400	800	204.00	220.00
700	600	600	202.00	243.00			ISO2531/EN545