SERVICE
PROOF
WEIGHT
BOWL
SIZE
BURST
TEST
TEST
SIZE
8T
Performance Features:
National 8T has the same jacket construction as 8D in that it is
made with two jackets of tightly woven polyester but is lined with
polyurethane which is lighter and packs tighter than 8D. The
polyurethane liner material meets NSF Standard 61 for potable
water use and can be used as a hydrant or water main bypass in
an emergeny situation. 8T is suitable for operating pressures up to
360 psi (2840 kPa).
Mill Discharge
Performance Features:
National 2P is an economical single jacket mill discharge hose made
from high strength polyester along with an EPDM rubber liner. More
durable than lightweight PVC hose and can be used in applications
ranging from de-watering to basic fluid transfer. 2P hose is meant for
applications not to exceed 100 psi (690 kPa) operating pressures.
For the same style hose in higher pressure applications or for UL or
FM approvals, look to
5P
or
6P
hose types.
(for 50’ coupled)
TYPE
HOSE
HOSE
COLOR
COUPLING
THREAD
COUPLING
I.D.
X LENGTH
SIZE
TYPE
MATERIAL
Part Number Example:
2P20X50W15N
= 2P Mill Discharge Hose, 2” ID by 50’ Length, White, 1-1/2” Aluminum
NH/NST Threaded Coupling
How to Order
2P
20X50
W 15
N
2P
15 = 1-1/2” 50 = 50’
W=White
15 = 1-1/2”
N = NH
Blank =
20 = 2”
100 = 100’
(Uncoated)
20 = 2”
I = IPT
Aluminum
25 = 2-1/2”
25 = 2-1/2”
30 = 3”
30 = 3”
40 = 4”
40 = 4”
60 = 6”
Construction:
Polyester Double Jacket
Polyurethane Inner Liner
Coating:
Optional DuraCote™
Temperature Range:
-40° to 150°F (-40° to 65°C)
Coupling:
Aluminum NH/NST or
IPT Threaded
Hose Colors:
EPDM Rubber Liner
Polyester Single Jacket
Polyurethane Liner
Polyester Inner Jacket
Polyester Outer Jacket
POTABLE
Polyester Single Jacket Hose
Polyurethane Lined Hose
(for 50’ coupled)
-
Type 2P
-
Type 8T
I -6
WEIGHT
BOWL
SIZE
BURST
MAX. OPERATING PRESSURE
SIZE
Construction:
Polyester Single Jacket
EPDM Rubber Inner Liner
Temperature Range:
-40° to 150°F (-40° to 65°C)
Coupling:
Aluminum NH/NST or
IPT Threaded
Hose Colors:
TYPE
HOSE
HOSE
COLOR
COUPLING
THREAD
COUPLING
I.D.
X LENGTH
SIZE
TYPE
MATERIAL
Part Number Example:
8T17X50Y15N
= 8T Hose, 1-3/4” ID by 50’ Length, Yellow, 1-1/2” Aluminum NH/NST
Threaded Coupling
How to Order
8T
17X50
Y
15
N
8T
15 = 1-1/2”
50 = 50’
Y = Yellow
15 = 1-1/2”
N = NH
Blank=
17 = 1-3/4”
100 = 100’
R = Red
25 = 2-1/2”
I = IPT
Aluminum
25 = 2-1/2”
B = Blue
30 = 3”
30 = 3”
O = Orange
G = Green
T = Tan
W = White
(Uncoated)
Operating Pressure not to Exceed 90% of Service Test Pressure
Operating Pressure not to Exceed 90% of Service Test Pressure
PSI (kPa)
PSI (kPa)
PSI (kPa)
LBS
KG
IN
1-1/2” 400 (2760)
800 (5515) 1200 (8275) 14
6.4 1-15/16
1-3/4” 400 (2760)
800 (5515) 1200 (8275) 15
7.3
2-3/16
2-1/2” 400 (2760)
800 (5515) 1200 (8275) 25
11.3
3
3”
400 (2760)
800 (5515) 1200 (8275) 36
16.3 3-17/32
PSI (kPa)
PSI (kPa)
LBS
KG
IN
1-1/2”
100 (690)
375 (2585)
8
3.6
1-3/4
2”
100 (690)
375 (2585) 13
5.8
2-5/16
2-1/2”
100 (690)
375 (2585) 17
7.7
2-13/16
3”
100 (690)
375 (2585) 22
9.8
3-3/8
4”
100 (690)
375 (2585) 39 17.7
4-9/32
6”
100 (690)
375 (2585) 62 28.1
6-3/8