Nitrile rubber Drag Line / Main Line-Hose for Agriculture Irrigation
Longman 450 is a kind of nbr covered hoses. It is an extruced through-the-weave hose, with NBR/PVC compound. The NBR/PVC compound can protect hoses against mechanical damage, forming a single homogenous construction without the use of any glues or adhesives of any type.
Longman 450 has ultimate tensile strength:Tensile strength of the lining and cover shall not be less than 1500 psi (10,500 kpa ).
Longman 450 has ultimate elongation: 400% minimum.
The tensile strength and ultimate elongation of the vulcanized rubber compound which has been subjected to the action of oxygen at a pressure of 300 psi +/- 10 psi , (2100kpa +/- 70kpa) and temperature of 70 degrees centigrade +/-1 degree centigrade (158 F +/- 18 F ) for a period of 96 hours shall be , greater than 60% of the original properties stated.
Application:
Longman 450 is recommended for,
Water discharge Solutions
Mining Dewatering Solutions
Irrigation Solutions
other
* Not recommended or approved for fire fighting or frac water transferring.
Recommended for Industrial Water Discharge Solution.
Comparable to
Oroflex 10 of Tipsa, Superflow of Key, etc.
Specifications:
Inner tube: Very smooth with minimum friction loss
cover: ribbed for more abrasion resistance
Reinforcement: Circular woven polyester jacket
Operating Temperature Range: -20°C up to +80°C (-4°F up to 176°F) based on water
Standard Color: Black, other colors available per request
Standard Length: 50ft, 100ft, 300ft/91.5m, 330ft/100m, 660ft/200m; other lengths available per request;
Elongation at WP:<1.5%
Expansion at WP:<6%
Abrasion:6000 DIN cycles
Couplings: Camlocks, Pinlug, Expansion Ring couplings etc.
| Longman™450 Nitrile Rubber Layflat Hose |
|
ID
|
Wall Thickness
|
Weigth
|
Working Pressure
|
Bursting Pressure
|
|
Inch
|
mm
|
Inch
|
mm
|
lbs/ft
|
kg/m
|
PSI
|
Bar
|
PSI
|
Bar
|
|
1 1/2
|
38+1.5
|
0.08
|
2.2
|
0.21
|
0.32
|
150
|
10
|
450
|
30
|
|
2
|
51+1.5
|
0.08
|
2.2
|
0.32
|
0.47
|
150
|
10
|
450
|
30
|
|
2 1/2
|
64+1.5
|
0.08
|
2.2
|
0.44
|
0.65
|
150
|
10
|
450
|
30
|
|
3
|
76+2.0
|
0.1
|
2.5
|
0.18
|
0.72
|
150
|
10
|
450
|
30
|
|
4
|
103+2.0
|
0.1
|
2.5
|
0.66
|
0.98
|
150
|
10
|
450
|
30
|
|
6
|
154+2.5
|
0.12
|
3.2
|
1.14
|
1.7
|
150
|
10
|
450
|
30
|
|
8
|
204+3.0
|
0.12
|
3.2
|
1.54
|
2.3
|
150
|
10
|
450
|
30
|
|
10
|
254+3.0
|
0.14
|
3.6
|
2.05
|
3.05
|
150
|
10
|
450
|
30
|
|
12
|
305+3.0
|
0.18
|
4.5
|
2.41
|
3.6
|
150
|
10
|
450
|
30
|
Product Tags:
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10 Bar / 150 Psi Pressure Lay Flat Garden Hose For Agriculture Irrigation Images
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