|
|
Test name |
Reference standard |
 |
Pressure Test at constant temperature |
EN 921- EN ISO1167 |
 |
Determination of resistance to crack propagation (notch test) |
ISO 13479 |
 |
Tensile strength and failure mode on butt fused joint
pieces |
ISO 13953 |
 |
Dechoesion test (Peel type) |
ISO 13954 |
 |
Crushing dechoesion test |
ISO 13955 |
 |
Determination of cohesive strength (saddle)
|
ISO/DIS 13956 |
 |
Impact test (saddle) |
EN 1716 |
 |
Determination of gaseous flow rate/pressure drop
relationships |
EN 12117 |
 |
Oxidative induction test (O.I.T) |
EN 728 |
 |
Determination of Melt Flow Rate (MFR) |
EN ISO 1133 |
 |
Determination of dimension |
EN ISO 3126 |
 |
Testing of welded joint of Thermoplastic product
|
EN 12814-4 |
 |
Leakage test (tapping tee) |
NF T 54-970 |
 |
Safety coefficient for electrofusion welding
|
NF T 54–969 |
 |
Bending tensile cycle test |
ISO 13924 |
 |
Ohmnic resistance (electrofusion fittings)
|
NF T 54-066 |
 |
Carbon black content |
ISO 6964 |
 |
Carbon black dispersion |
UNI 9555 |
 |
Water content |
ISO 760 |
 |
Determination of density |
ISO 1183 |
 |
Thermal cycling test |
EN 12293 /EN 12119 / ISO10508 / BS7291 /DVGW
W534 -542 |
 |
Longitudinal reversion test |
EN 743 |
 |
Oven test ( PVC fittings ) |
EN 763 |
 |
Tensile test ( yielding load and elongation at break
) |
ISO 6259 |
 |
Tensile test with constant load |
DIN 8076 |
 |
Resistance to tensile traction |
UNI 9736 |
 |
Test for Welding license |
UNI 9737 |
 |
Gel Content |
ISO 10147 |
 |
Impact test ( Charpy ) |
ISO 9854 |
 |
Determination of adhesion |
ISO 17454 |
 |
Vacuum test ( until –0.8bar ) |
EN 12294 |
 |
Pressure bending test |
DIN 8076 |
 |
Leak tightness of seat an packing |
ISO 5208 |
 |
Operating torque Actuation mechanism resistance
|
EN 28233 |
 |
Stop resistance |
ISO5208 + EN28233 |
 |
Resistance to bending between supports |
EN 12100 |
 |
Leak tightness under bending with thermal cycling
|
EN1704 |
 |
Leak tightness under and after bending applied to the
operating mechanism |
EN 1680 |
 |
Impact loading resistance |
EN1705 |