Inspection services

Your local Kiwa office also has extensive knowledge of international standards and market developments to offer various services regarding the certification of your products in various countries.

During the operational stage of pressure equipment it can occur that a pressure device requires modifications. In that case, the user needs to take necessary measures regarding the modifications to the pressure equipment.

Compression fittings clamping device

The products are intended to be used as a piping system for the transport of drinking water and/or wastewater, with a nominal diameter of DN 40 up to and including DN 2000 and nominal pressures of PN 10, PN 16, PN 25 or PN 40.

Controllable backflow protection devices, family B, type A

Flexible connecting hoses (BRL-K622) The flexible connecting hoses are intended for application in drinking water installations with a static waterpressure of maximum 1000 kPa and a maximum watertemperature of 90°C.

Polyethylene (PE) valves for plastic piping systems for the supply of gaseous fuels AR 136

External coatings for the corrosion protection of buried or immersed pipelines and joints AR 87

POM gate valves installed in underground PE pipelines AR 137

Rubber engineering products | Testing-inspections-service life

Rubber hose with reinforcements AR 43

Saddles with clamp connection of modified poly(vinyl chloride) (PVC-HI) AR 58

Self-closing gas valves AR 168

Transition fitting for flexible and bendable hose assemblies AR 213

Thermally-responsive safety valves AR 171

The plumbing fittings are being used to make capillary soldering and/or thread connections, in tap water installations, household gas installations and in heating installations. The plumbing fittings are intended for use in combination with copper...

The products are intended to be applied in The products are intended to be used as/in in hot water installations with a working pressure of maximum.1 MPa (10 bar) and a water temperature of maximum 90 °C. Remark: The technical specifications to be...

Kiwa Polymer Experts | third party product inspections

The products are intended to be used in piping systems with a maximum water pressure of 1,0 MPa, a water temperature of not more than 30°C and a nominal diameter greater than or equal to 15 mm and less than or equal to 400 mm. The products are int...

Initial evaluation