CastleMod

Material Guide

Selecting belt module and pin material for your operating conditions.

Module / pin combination by application

ApplicationBelt modulePin
General use – dryPPPP · POM · PA · PBT
General use – wetPPPOM · PP · PBT
Chemical resistancePPPP · PBT
Low temperaturePE / POMPE · POM · PBT
High load – dryPOMPA · PBT
High temperature – wet 55–108 °CPPHPPH · Çelik/Steel · PBT
Up to 180 °CPAPA · Çelik/Steel · PBT
Abrasive – dryPOMPA · PBT
Abrasive – wet (up to 55 °C)PPPOM · PBT

Belt materials

MaterialCodeFood approvalTemperature rangeDescription
PolypropylenePPFDA – EU+5 / +105 °CStandard material for most conveying applications; excellent chemical resistance.
PolyethylenePEFDA – EU-70 / +65 °CFor very low temperatures with good impact resistance; not for abrasive conditions.
PolyacetalPOMFDA – EU-40 / +93 °CHigh strength, low friction, heavy duty. Not for chemical environments.
Polyamide 6 / 6.6PA6 / PA6.6FDA – EU-35 / +120 °CHigh strength and abrasion resistance; not recommended for wet conditions.
Antistatic acetalPOM AS–-40 / +93 °CReduces static charge and dust build-up.
DetectablePOM / PP DTFDA – EU-38 / +105 °CAdditive makes the material detectable by metal detectors and X-ray.
Hot-water resistant PPPPHFDA – EU+5 / +115 °CImproved heat resistance in wet, hot processes.
Low-friction acetalPOM LFFDA – EU-40 / +93 °CFor accumulation and lower energy use.
High-performance acetal (PBT)POM HPFDA – EU-40 / +120 °CExtra wear resistance and strength.
Extra high temperaturePA EHT–+4 / +210 °CLight-to-medium duty at elevated temperatures.
Flame-retardant PPPP FR–+5 / +105 °CFor low-flammability requirements.
Electrically conductive acetalPOM EC–-40 / +93 °CSurface resistivity below 50,000 Ω/sq.
Impact & cut resistant acetalPOM ICRFDA – EU-40 / +93 °CFor meat cutting conveyors and high-impact applications.

Temperatures are for dry conditions; for POM in wet conditions the upper limit is about +60 °C.