Polderflex PUR
PU transport and suction hose, extremely pressure + vacuum resistant, smooth inside + outside
Polderflex PUR Temperature Range

• -40°C up to +90°C
• intermittent to +125°C*


Catalogue register 1.12

Material
hose wall: polyester polyurethane (in comparison with polyether polyurethane more abrasion resistant, acc. to DIN 53516)
spiral: spring steel wire
DN 32 - DN 150
Konstruktion
Applications
  • suction and transopt hose for extreme applications
  • transport of gravel and stones
  • renovation of railways
  • transport hose for loading equipments
  • extraction of glass, glass wool, slag granulates and sintered materials
  • suction and transport hose for quarries, cement works, shipyards and docks
  • for highest demands of service life and abrasion resistance
  • transport hose for silo vehicles and shipping companies
Properties
  • extremely abrasion resistant, ultrastrong PU wall
  • very good flexibility
  • high tensile and tear strength
  • highly vaccum proof and good pressure resistance
  • smooth inside and outside
  • long service life
  • resistant to oil and fuels
  • gas tight
  • free of halogens and plastizisers
  • good chemical resistancet
  • generally good UV and ozone resistance
Construction
a spring steel wire
b hose wall: polyester polyurethane
c wall thickness: 3-5 mm according to DN
d inner and outer hose wall nearly smooth
Masterflex AG