Page 305 - Cat4800-Oct2011

291 Parker Industrial Hose Customer Service
866 810 HOSE (4673) 800 242 HOSE (4673)
Strongsville, OH South Gate, CA
Eastern USA Western USA
www.safehose.com
e-mail: indhose@parker.com
Specialty
Part
Number
ID
(in)
ID
(mm)
Reinf
Plies
OD
(in)
OD
(mm)
Approx
Wt
(lbs/ft)
Approx
Wt
(kg/ft)
Min
Bend
Rad
(in)
Min
Bend
Rad
(mm)
Max
Rec
WP
(psi)
Max
Rec
WP
(bar)
Perm
Cplg
Rec
*
Std
Pack
Qty
(ft)
Stock
Status
**
7181-251 1/4 6.4 2 0.526 13.4 0.10 0.05 2.5 63.5 65 4.5 * 700 Y
7181-381 3/8 9.5 2 0.690 17.5 0.16 0.07 5.0 127.0 65 4.5 * 600 Y
7181-501 1/2 12.7 2 0.815 20.7 0.19 0.09 6.0 152.4 65 4.5 * 500 Y
7181-631 5/8 15.9 2 0.940 23.9 0.23 0.10 8.0 203.2 65 4.5 HY 500 Y
7181-631050 5/8 15.9 2 0.940 23.9 0.23 0.10 8.0 203.2 65 4.5 HY 5 x 50 Y
7181-751 3/4 19.1 2 1.065 27.1 0.27 0.12 9.0 228.6 50 3.4 * 500 Y
7181-1001 1 25.4 2 1.339 34.0 0.37 0.17 12.0 304.8 45 3.1 * 300 Y
* Couplings: Refer to CrimpSource at www.safehose.com for coupling recommendations and crimp specifcations.
** Stock: “Y” indicates stocked item; “N” indicates non-stocked item. Stock status subject to change. Contact Parker Customer Service.
Heater Hose
SAE 20R3EC Class D-2
Series 7181
Series 7181 is a fexible, lightweight, high temperature coolant/heater hose for SAE
service. Te hose construction incorporates premium grade EPDMmaterials that provide
electrochemical resistance to inhibit striations and rusting of hose-to-metal interfaces,
and high temperature performance. Te hose is resistant to abrasion, mild chemicals and
weathering.
Tube: Black EPDM
Reinforcement: Multiple textile plies
Cover: Black EPDM; smooth fnish
Temp. Range: -40°F to +257°F (-40°C to +125°C)
Brand Method: White ink
Brand Example: PARKER SERIES 7181 HEATER HOSE SAE 20R3EC D-2 (ID)
XX PSI MAX WP ELECTROCHEMICALLY RESISTANT
MADE IN USA (DATE CODE)
Design Factor: 4:1
Industry Standards: SAE 20R3EC Class D2
Applications: • Coolant, hot water, mild chemicals
• Industrial and vehicle coolant systems; low pressure drain lines
• Agriculture, construction, general industrial, transportation
Vacuum: Not recommended
Compare to: Gates Green Stripe, Veyance OEM
Packaging: Reels, cartons
WARNING! Couplings attached with bands or clamps may reduce the working pressure of the hose assembly to less than the
maximum rated working pressure of the hose. Refer to the NAHAD Industrial Hose Assembly Guidelines.
!