Increaser

The increaser is a connecting element of pipe-lines of different diameters.

d, mm	PE mantle			PE mantle			Gal mantle
d, mm	Type 1, D, mm	Type 2, D, mm	d1, mm	Type 1, D1, mm	Type 2, D1, mm	m, kg	D, mm	D1, mm
45	125	-	32	125	-	8	140	140
57	125	140	32	125	-	8	140	140
57	125	140	38	125	-	8	140	140
57	125	140	45	125	-	9	140	140
76	140	160	38	125	-	11	160	140
76	140	160	45	125	-	11	160	140
76	140	160	57	125	140	11	160	140
89	160	180	45	125	-	12	180	140
89	160	180	57	125	140	13	180	140
89	160	180	76	140	160	15	180	160
108	180	200	57	140	140	14	200	140
108	180	200	76	140	160	17	200	160
108	180	200	89	160	180	20	200	140
133	225	250	57	140	140	21	225	140
133	225	250	76	140	160	23	225	160
133	225	250	89	160	180	26	225	180
133	225	250	108	180	200	26	225	200
159	250	280	57	140	160	27	250	140
159	250	280	76	140	160	29	250	160
159	250	280	89	160	180	30	250	180
159	250	280	108	180	200	31	250	200
159	250	280	133	225	250	34	250	225
219	315	355	57	140	140	44	315	140
219	315	355	76	140	160	45	315	160
219	315	355	89	160	180	46	315	180
219	315	355	108	180	200	47	315	200
219	315	355	133	225	250	50	315	225
219	315	355	159	250	280	53	315	250
273	400	450	108	180	200	60	400	200
273	400	450	133	225	250	62	400	225
273	400	450	159	250	280	67	400	250
273	400	450	219	315	355	75	400	315
325	450	500	108	180	200	72	450	200
325	450	500	133	225	250	73	450	225
325	450	500	159	250	280	75	450	250

d, mm	PE mantle			PE mantle			Gal mantle
d, mm	Type 1, D, mm	Type 2, D, mm	d1, mm	Type 1, D1, mm	Type 2, D1, mm	m, kg	D, mm	D1, mm
325	450	500	219	315	355	80	450	315
325	450	500	273	400	450	85	450	400
426	560	630	159	250	280	120	560	250
426	560	630	219	315	355	132	560	315
426	560	630	273	400	450	135	560	400
426	560	630	325	560	630	140	560	450
530	710	-	159	250	280	159	675	250
530	710	-	219	315	355	164	675	315
530	710	-	273	400	450	164	675	400
530	710	-	325	450	500	168	675	450
530	710	-	426	560	630	178	675	560
630	800	-	325	450	500	194	775	450
630	800	-	426	560	630	199	775	560
630	800	-	530	710	-	214	775	675
720	900	-	426	560	630	190	875	560
720	900	-	530	710	-	240	875	675
720	900	-	630	800	-	250	875	775
820	1000	1100	426	560	-	248	975	560
820	1000	1100	530	710	-	248	975	675
820	1000	1100	630	800	-	252	975	775
820	1000	1100	720	900	-	260	975	875
920	1100	1200	530	710	-	363	1075	675
920	1100	1200	630	800	-	363	1075	775
920	1100	1200	720	900	-	366	1075	875
920	1100	1200	820	1000	-	378	1075	975
1020	1200	-	530	710	-	392	1175	675
1020	1200	-	630	800	-	387	1175	775
1020	1200	-	720	900	-	393	1175	875
1020	1200	-	820	1000	1100	405	1175	975
1020	1200	-	920	1100	1200	406	1175	1075

An example of the type codes in the ordered specification:

Increaser from steel pipe of 530 mm in diameter, with thickness of pipe wall 7 mm, to steel pipe of 426 mm in diameter, with thickness of pipe wall 7 mm, with isolation of type 1 from polyurethane foam, in polyethylene casing:

Increaser St530*7-426*7-1-PUF-PEM

Increaser from steel pipe of 530 mm in diameter, with thickness of pipe wall 7 mm, to steel pipe of 426 mm in diameter, with thickness of pipe wall 7 mm, with isolation from polyurethane foam, in galvanized casing:

Increaser St530*7-426*7-PUF-GalM

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Increaser