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8.1.0

PROTAPE® PUR 331 MHF

PUR, super-light, highly flexible and compressible 4:1
Pre-PUR® flexible Ether-PUR Food quality Partially coloured PVC free Capable of electro-static discharge Free of softener {Lebensmittelecht}
Features
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graupfeil.gif Technical Data
 Technical Data

Applications

Suction and blast hose, especially suitable:

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

• for gaseous media such as vapors and smoke

• for de-dusting and suction plants

• for the food and pharmaceutical industry

• for the chemical industry

Properties

• super-light model

• highly flexible and compressible 4:1

• 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 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

• kink-proof

• free of softener and halogen

• gas and liquid tight

• conform to RoHS guideline

• according to TRBS 2153 (formerly BGR 132): capable of electro-static discharge by grounding the spiral (Ø to 149mm), recommended for many applications with the exception of inflammable bulk materials

Construction

8.1.0

PROTAPE® tape hose (see chapt. 0.2):

1. spring steel wire integrated in wall

2. extruded tape

3. wall thickness 0.4 mm approx.

Material

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

• spiral: spring steel wire

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

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

Accessories

13.1.0 Spiral Hose Clamp 212 13.6.0 Spiral Hose Clamp w. Fixing Eyelet 217 13.7.0 Spiral Hose Clamp with Quick-Release Closure 213 13.14.0 Heat Shrink Sleeve 223 13.18.0 Metal Connector 270-271
Technical Data
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I.D. O.D. Recommended Operating Limits Bending Radius (middle of hose) Weight Further Production Lengths Stock Lengths Order No.
Overpressure Vacuum
mm mm bar bar mm kg/m m m
38 46 0,9 0,3 46 0,17 15 5 10 331-0038-0000
40 48 0,865 0,28 48 0,19 15 5 10 331-0040-0000
45 53 0,765 0,265 53 0,23 5 10 15 331-0045-0000
50 58 0,695 0,24 58 0,27 15 5 10 331-0050-0000
51 59 0,68 0,24 59 0,29 5 10 15 331-0051-0000
60 68 0,58 0,19 68 0,31 5 10 15 331-0060-0000
63 71 0,55 0,18 71 0,33 5 10 15 331-0063-0000
65 73 0,535 0,17 73 0,34 15 5 10 331-0065-0000
70 78 0,495 0,14 78 0,39 5 10 15 331-0070-0000
75 83 0,465 0,13 83 0,41 5 10 15 331-0075-0000
80 88 0,435 0,12 88 0,44 15 5 10 331-0080-0000
90 98 0,385 0,105 98 0,49 5 10 15 331-0090-0000
100 108 0,35 0,08 108 0,52 15 5 10 331-0100-0000
102 110 0,34 0,08 110 0,53 5 10 15 331-0102-0000
110 118 0,32 0,075 118 0,57 5 10 15 331-0110-0000
115 123 0,3 0,07 123 0,59 5 10 15 331-0115-0000
120 128 0,29 0,07 128 0,62 15 5 10 331-0120-0000
125 133 0,28 0,055 133 0,64 15 5 10 331-0125-0000
127 135 0,275 0,055 135 0,65 5 10 15 331-0127-0000
130 138 0,27 0,055 138 0,68 5 10 15 331-0130-0000
140 148 0,25 0,05 148 0,72 5 10 15 331-0140-0000
150 158 0,175 0,045 158 0,63 15 5 10 331-0150-0000
152 160 0,17 0,045 160 0,65 5 10 15 331-0152-0000
160 168 0,165 0,04 168 0,68 15 5 10 331-0160-0000
170 178 0,155 0,035 178 0,72 5 10 15 331-0170-0000
175 183 0,15 0,035 183 0,74 5 10 15 331-0175-0000
180 188 0,145 0,03 188 0,76 15 5 10 331-0180-0000
200 208 0,13 0,03 208 0,96 15 5 10 331-0200-0000
203 211 0,13 0,03 211 0,98 5 10 15 331-0203-0000
225 233 0,115 0,02 233 1,08 5 10 15 331-0225-0000
250 258 0,105 0,015 258 1,2 15 5 10 331-0250-0000
275 283 0,095 0,01 283 1,35 5 10 331-0275-0000
280 288 0,095 0,01 288 1,4 5 10 331-0280-0000
300 309 0,09 0,01 309 1,57 5 10 331-0300-0000
325 334 0,08 0,010 334 1,7 5 10 331-0325-0000
350 359 0,075 0,005 359 1,83 5 10 331-0350-0000
400 409 0,065 0,005 409 2,08 5 10 331-0400-0000
450 459 0,06 0,005 459 2,34 5 10 331-0450-0000
500 509 0,055 0,005 509 2,6 5 10 331-0500-0000

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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graupfeil_up.gif Technical Data
 Technical Data
NORRES Schlauchtechnik / Industrial Hoses / Products /
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