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NORRES Schlauchtechnik / Industrial Hoses / Products / 8.20.0 NORFLEX® PUR 401 MHF
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8.20.0

NORFLEX® PUR 401 MHF

PUR-hose without reinforcement, smooth interior and exterior
Pre-PUR® abrasion-proof crush-proof smooth interior flexible Ether-PUR Food quality {Lebensmittelecht} PVC free Free of softener INTERRUPTER New
Features
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 Technical Data

Applications

Pressure hose, especially suitable:

• for compressed air

• for solids such as dust, powder, fibres and chips

• for gaseous and liquid media

Properties

• highly flexible

• smooth interior and exterior

• high tensile strength and tear resistant

• food quality wall complies with: FDA 21 CFR 177.2600 and 178.2010, EC guideline 2002/72/EC incl. the latest amendment 2007/19/EC, German guideline XXXIX BfR polyurethane (see chapt. 14.5)

• approval according to EC guideline 2002/72/EC incl. the latest amendment 2007/19/EC for the complete hose by independent institute (see chapt. 14.5) from inside diameter 3.0 mm

• odourless and tasteless

• microbe and hydrolysis resistant

• good resistance to mineral oils and gasoline

• Good resistance to chemicals (refer to section 14.1)

• good resistance to UV and ozone (see chapt. 14.8)

• very good low temperature flexibility (better than comparable ester-polyurethanes)

• small bending radius

• free of softener and halogen

• gas and liquid tight

• pressure resistant

• crush-proof

• very robust

Construction

8.20.0

Construction

1. wall interior and exterior smooth

Material

• wall: special premium ether-polyurethane (Pre-PUR® see chapt. 0.4)

Temperature Range

• -40 °C approx. to +90 °C approx.

• short time to +125 °C approx.

Delivery variants

• transparent (standard)

• special colours: full coloured

• customer-specific product marking

• according to TRBS 2153 antistatic wall: electrical and surface resistance < 109 Ω due to permanently antistatic material without migration

Accessories

13.3.0 Hose Clamp 208
Technical Data
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I.D. Inches I.D. Wall thickness O.D. Recommended Operating Limits Bending Radius (middle of hose) Weight Stock Lengths Order No.
Overpressure
Zoll mm mm mm bar mm kg/m m
- 2,0 1,0 4,0 20 20 0,011 100 401-9020-0000
- 2,5 0,75 4,0 13 20 0,009 100 401-9025-0000
1/8" 3,0 1,0 5,0 15 20 0,015 100 401-9030-0000
- 4,0 1,0 6,0 13 30 0,018 100 401-9040-0000
- 5,0 1,0 7,0 10 30 0,022 100 401-9050-0000
- 5,0 1,5 8,0 12 35 0,036 100 401-9050-2182
1/4 6,0 1,0 8,0 8 35 0,026 100 401-9060-0000
1/4" 6,0 1,5 9,0 10 40 0,041 100 401-9060-2182
- 7,0 1,5 10,0 10 40 0,046 100 401-9070-0000
5/16" 8,0 1,0 10,0 6 35 0,033 100 401-9080-2172
5/16" 8,0 1,5 11,0 8 50 0,052 100 401-9080-2182
5/16" 8,0 2,0 12,0 12 50 0,073 100 401-9080-0000
- 9,0 1,5 12,0 8 50 0,057 100 401-9090-0000
- 10,0 2,0 14,0 11 60 0,080 100 401-9100-0000
- 11,0 2,5 16,0 10 60 0,123 50 401-9110-0000
- 12,0 2,0 16,0 8 70 0,102 50 401-9120-0000
1/2" 13,0 2,5 18,0 8 85 0,141 50 401-9130-0000
- 19,0 3,0 25,0 8 125 0,241 50 401-9190-0000

Tolerance I.D.: < = 5mm +0,1/-0,2 mm; 5,1 .. 8 mm +0,2/-0,3 mm; > 8,0 mm +3/-3 %
Tolerance wall thickness: < = 0,7 mm +0,1/-0,1 mm; 7,1 .. 1,5mm +0,15/-0,15 mm; > 1,5 mm +10/-10 %
All stated data are approx. figures based on a temperature of 20 °C. Engineering modifications subject to change. Please refer to the technical appendix.
Other diameters and lengths available on request.

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 Technical Data
NORRES Schlauchtechnik / Industrial Hoses / Products / 8.20.0 NORFLEX® PUR 401 MHF
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