DOLPHINFLEX

Dolphinflex® LNG STS Composite Hose

Cryogenic composite hose built specifically for LNG ship to ship transfer and bunkering. Same construction and sizing as the LNG hose, but certified to EN1474-2:2008 for marine transfer systems rather than EN13766.

Application: Liquid nitrogen and LNG liquefied natural gases, specially designed for LNG ship to ship transfer purpose
Service: LNG ship to ship transfer; LNG bunkering
Inner wire: Stainless steel 316
Outer cover: Polyamide, white colour
Lining: Polyamide fabrics
Outer wire: Stainless steel 316
Temperature range: −196 °C to +50 °C
Max. elongation: 10% on proof pressure
Min. burst pressure: 5x working pressure (safety factor 5:1)
Electrical resistance: ≤ 2.5 Ohm/m for under 50 mm (2"); ≤ 1.0 Ohm/m for over 50 mm (2")
Regulation: EN1474-2:2008 (installation and equipment for liquefied natural gas. Design and testing of marine transfer systems. Design and testing of transfer hoses)

Dolphinflex® LNG STS specification

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Bore diameter in / mm	Max. working pressure bar / psi	Bend radius in / mm	Max. weight kg/m / lbs/ft	Max. length m / ft
1 / 25	10.5 / 150	5.9 / 150	0.9 / 0.6	21 / 69
1.5 / 40	10.5 / 150	7.9 / 200	1.5 / 1	21 / 69
2 / 50	10.5 / 150	7.9 / 200	2.3 / 1.53	25 / 82
2.5 / 65	10.5 / 150	7.9 / 200	4 / 2.67	25 / 82
3 / 80	10.5 / 150	10 / 250	5.4 / 3.6	30 / 98
4 / 100	10.5 / 150	20 / 500	6.7 / 4.47	30 / 98
5 / 125	10.5 / 150	22 / 550	10 / 6.67	30 / 98
6 / 150	10.5 / 150	26 / 660	15 / 10	30 / 98
8 / 200	10.5 / 150	36 / 910	20.1 / 13.4	30 / 98
10 / 250	10.5 / 150	59 / 1500	30.4 / 20.27	25 / 82
12 / 300	10.5 / 150	100 / 2500	35.4 / 23.6	15 / 49