By fluid
Steam
Saturated steam ≤ 220 °C — metal clamps only
Temperature+100 / +220 °C
Max. pressure20 bar
Standards3
Material compatibility
| PPPolypropylene−20/+100 °C | PAPolyamide 6/66−40/+120 °C | NBRNitrile Rubber−40/+100 °C | PVDFPVDF (Kynar®)−40/+150 °C | MetalMetal (Al/Steel)−196/+425 °C | |
|---|---|---|---|---|---|
| Steam≤ 220 °C | D | D | D | C | A |
| ⚠ All polymer inserts fail below 220 °C. Only metal tube clamps (WQM series) are rated for steam service. | |||||
A — ExcellentB — GoodC — LimitedD — Not recommended
Full compatibility matrix Fluid variants
Saturated steam
100–220 °C, ≤ 20 bar
Standard industrial steam
Superheated steam
> 220 °C
Contact WeiQue for selection
Applicable standards
EN 13480Metallic industrial piping — design and calculationPED 2014/68/EUPressure Equipment Directive — safety requirementsISO 9606-1Qualification testing of welders — pressure equipment