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Direct Bury

The installation of DFHB Pipes is subject to the requirements of the valid applicable standards, guidelines and accident prevention regulations. The installation of the pipelines should be planned and executed in accordance with good engineering practice and in compliance with all applicable standards.

An expert and careful installation ensures that the performance expected from high quality DFHB Pipelines is achieved in practice.

DN	DA	PN4				PN6
		SN5000		SN10000		SN5000		SN10000
		e	kg/m	e	kg/m	e	kg/m	e	kg/m
300	324	6.2	11.5	7.5	14.5	6.6	12.5	7.6	14.1
400	427	7.8	19.4	9.3	24.1	8.3	21.0	9.5	23.9
500	514	9.0	27.7	10.9	34.5	9.8	31.0	11.1	34.2
600	616	10.5	39.6	12.8	49.3	11.1	41.3	13.1	48.8
700	718	12.2	53.7	14.9	67.0	12.8	56.0	15.1	66.0
800	820	13.7	6935	16.6	86.2	13.9	70.5	17.1	85.7
900	924	15.3	88.1	18.6	110.1	15.6	89.7	19.1	108.4
1000	1026	16.9	108.2	20.6	135.8	17.3	110.5	21.0	133.2
1100	1127	18.4	130.4	22.5	163.5	18.8	127.6	23.0	160.6
1200	1229	20.0	154.8	24.4	193.7	20.0	153.8	24.9	190.2
1400	1434	23.1	209.9	28.4	264.9	23.2	208.9	28.9	258.3
1500	1536	24.7	241.1	30.3	302.0	24.6	229.4	30.9	296.2
1600	1638	26.3	273.6	32.1	342.7	26.4	271.5	32.8	336.2
1800	1842	29.3	344.8	36.2	434.7	29.2	338.0	36.7	424.1
2000	2046	32.5	424.1	40.0	534.8	32.3	417.7	40.5	521.1
2200*	2250	35.5	512.5	43.8	645.0	35.5	504.5	44.4	629.0
2400*	2400	37.8	583.0	46.5	732.9	37.8	573.6	47.2	714.9

DN	DA	PN8		PN10		PN12		PN16		PN20		PN25
		SN10000		SN10000		SN10000		SN10000		SN10000		SN10000
		e	kg/m	e	kg/m	e	kg/m	e	kg/m	e	kg/m	e	kg/m
300	324	7.7	14.1	7.9	15.4	8.0	15.0	9.7	18.2	11.2	21.2	13.3	24.8
400	427	9.7	23.9	10.1	26.0	10.0	25.2	12.2	30.5	13.7	34.4	16.4	40.4
500	514	11.4	34.3	12.1	39.1	12.0	37.8	13.2	41.1	15.8	49.7	18.7	57.7
600	616	13.3	48.8	13.8	52.1	13.7	50.6	14.5	53.7	18.1	68.3	21.2	75.9
700	718	15.5	65.9	15.6	69.1	15.8	68.2	16.2	70.6	20.7	88.7	23.9	101.6
800	820	17.4	85.6	17.0	87.3	17.1	86.1	17.3	87.5	22.5	110.8	26.6	127.9
900	924	19.4	108.2	19.2	111.1	19.2	108.5	21.1	116.2	25.6	142.0	31.0	169.0
1000	1026	21.3	132.7	21.2	136.9	21.2	133.5	23.1	141.6	28.1	173.0	33.8	204.6
1100	1127	23.4	160.1	23.0	158.2	22.9	153.9	24.0	159.2	29.9	197.6
1200	1229	25.3	189.2	25.0	194.1	24.9	188.1	27.2	199.7	33.0	244.0
1400	1434	29.3	257.1	29.1	264.2	28.9	255.3	33.9	291.9	38.0	328.4
1500	1536	31.4	295.0	30.6	289.9	30.4	280.4	35.4	318.8	39.9	360.1
1600	1638	33.3	334.8	33.2	345.4	32.9	332.8	38.7	381.3	43.4	428.9
1800	1842	37.3	422.3	36.7	430.5	36.3	413.8	42.9	476.0
2000	2046	41.2	519.2	40.9	535.0	40.3	511.0
2200*	2250	45.1	625.9	44.9	644.9	44.2	617.2
2400*	2400	47.9	711.5	47.9	733.9	47.1	701.7

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