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NORRES Schlauchtechnik / Industrial Hoses / Products /
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2.1.5

Special Hose PUR 335 MHF

Flat hose without reinforcement, vibration resistant, highly flexible, smooth interior, FDA
Pre-PUR® abrasion-proof crush-proof smooth interior flexible Ether-PUR Food quality Partially coloured PVC free Free of softener {Lebensmittelecht}
Features
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 Technical Data

Applications

Special application and abrasion-proof hose, especially suitable:

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

• as bellows and compensator

Properties

• vibration resistant

• highly flexible

• abrasion-proof

• smooth interior

• optimized flow properties

• 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)

• 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)

• free of softener and halogen

• gas and liquid tight

Construction

2.1.5

1. extruded tape

2. wall thickness 1.0 mm approx.

3. wall interior 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: partially coloured (see chapt. 0.3), full coloured

• customer-specific product marking

• customized constructions with other wall thickness

• 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 13.4.0 Pintle Hose Clamp 211 13.18.0 Metal Connector 270-271
Technical Data
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I.D. O.D. Recommended Operating Limits Weight Further Production Lengths Stock Lengths Order No.
Overpressure
mm mm bar kg/m m m
80 85 0,510 0,47 2,5 5 335-0080-0000
85 90 0,480 0,50 2,5 5 330-0085-0000
90 95 0,455 0,54 2,5 5 335-0090-0000
100 105 0,410 0,59 2,5 5 335-0100-0000
110 115 0,375 0,65 2,5 5 335-0110-0000
115 120 0,355 0,67 2,5 5 335-0115-0000
120 125 0,340 0,70 2,5 5 335-0120-0000
125 130 0,330 0,73 2,5 5 335-0125-0000
130 135 0,315 0,76 2,5 5 335-0130-0000
140 145 0,295 0,82 2,5 5 335-0140-0000
150 155 0,275 0,88 2,5 5 335-0150-0000
155 160 0,265 0,90 2,5 5 335-0155-0000
160 165 0,255 0,93 2,5 5 335-0160-0000
165 170 0,250 0,96 2,5 5 335-0165-0000
170 175 0,240 0,99 2,5 5 335-0170-0000
175 180 0,235 1,02 2,5 5 335-0175-0000
180 185 0,230 1,05 2,5 5 335-0180-0000
200 205 0,205 1,14 2,5 5 335-0200-0000
205 210 0,200 1,19 2,5 5 335-0205-0000
220 225 0,185 1,28 2,5 5 335-0220-0000
225 230 0,180 1,31 2,5 5 335-0225-0000
235 240 0,175 1,36 2,5 5 335-0235-0000
250 255 0,165 1,45 2,5 5 335-0250-0000
275 280 0,150 1,59 2,5 5 335-0275-0000
280 285 0,145 1,62 2,5 5 335-0280-0000
300 305 0,135 1,73 2,5 5 335-0300-0000
305 310 0,135 1,77 2,5 5 335-0305-0000
325 330 0,125 1,89 2,5 5 335-0325-0000
350 355 0,115 2,03 2,5 5 335-0350-0000
400 405 0,105 2,30 2,5 5 335-0400-0000
405 410 0,105 2,34 2,5 5 335-0405-0000
450 455 0,090 2,60 2,5 5 335-0450-0000
500 505 0,080 2,89 2,5 5 335-0500-0000
600 605 0,060 3,23 2,5 5 335-0600-0000

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 /
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