NEOPERL Hoses NP_HosesCatalogue_EN_2.0 | Page 57

NEOFLEX ® DT BUTYL DN13 – DN50

Features & Information Application
NEOFLEX ® DT Butyl Oxygen-stop are highly flexible butyl rubber hoses with stainless steel braiding . The hoses have an excellent resistance to oxygen permeability and the DN13 are compliant with DIN4726 at 40 ° C . They are suitable for boilers , heat pumps and in central heating systems etc ., where diffusion of oxygen is unwanted .
Technical Specification DN13 DN20 DN25 DN32 DN40 DN50
Max . operating temperature
70 ° C 158 ° F
70 ° C 158 ° F
70 ° C 158 ° F
70 ° C 158 ° F
70 ° C 158 ° F
70 ° C 158 ° F
Max . temperature
90 ° C 194 ° F
90 ° C 194 ° F
90 ° C 194 ° F
90 ° C 194 ° F
90 ° C 194 ° F
90 ° C 194 ° F
Max . working pressure
10 bar 145 psi
10 bar 145 psi
10 bar 145 psi
8 bar 116 psi
8 bar 116 psi
8 bar 116 psi
Burst pressure
> 75 bar > 1088 psi
> 50 bar > 725 psi
> 40 bar > 580 psi
> 30 bar > 435 psi
> 30 bar > 435 psi
> 30 bar > 435 psi
Tensile strength
> 2000 N > 450 lbf
> 2500 N > 562 lbf
> 3400 N > 764 lbf
> 4500 N > 1010 lbf
> 5500 N > 1230 lbf
> 6500 N > 1460 lbf
Bending radius
45 mm 1.8 “
80 mm 3.1 “
100 mm 3.9 “
130 mm 5.1 “
160 mm 6.3 “
190 mm 7.5 “
Outer diameter ( braided )
18.5 mm 0.7 “
27.5 mm 1.1 “
35.5 mm 1.4 “
42.0 mm 1.6 “
52.0 mm 2.0 “
63.0 mm 2.5 “
Inner diameter of fitting
10 mm 0.4 “
15 mm 0.6 “
20 mm 0.8 “
23 mm 0.9 “
32 mm 1.3 “
41 mm 1.6 “
Flow rate ( 300 mm , 3 bar , open atmosphere )
60 l / min 15.9 gpm
145 l / min 38.3 gpm
170 l / min 45.0 gpm
255 l / min 67.4 gpm
900 l / min 237.8 gpm
1200 l / min 317.0 gpm
Braiding SST SST SST SST SST SST
Inlet + outlet fittings
1 / 2 ” & 3 / 4 ” female / male / elbow Ø15 tube
3 / 4 ” female / male / elbow Ø22 tube
1 ” female / male / elbow Ø28 tube
11/4 ” female 11/4 ” male
11 / 2 ” female 11 / 2 ” male
2 ” female 2 ” male
female
elbow
male
tube
Washers are available upon request for hoses > DN13 .
Fitting Material Options
CW617N , CW602N
Material in contact with water not plated . Hoses | 57