按流体
饮用水
WRAS · NSF-61 — 认证聚合物衬套
温度+4 / +60 °C
最高压力16 bar
适用标准3
材质相容性
| 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 | |
|---|---|---|---|---|---|
| Potable waterWRAS / NSF-61 — certified grades | A | A | A | A | D |
| ⚠ Uncoated carbon steel and aluminium are not approved for drinking water contact. Use certified polymer insert grades (WRAS / NSF-61). | |||||
A — ExcellentB — GoodC — LimitedD — Not recommended
查看完整兼容性矩阵 流体类型
Cold water supply
+4 to +25 °C, PN16
Municipal / building
Hot water circulation
+25 to +60 °C, PN10
Specify certified insert grade
参考标准
WRAS BS 6920Suitability of non-metallic products for contact with waterNSF/ANSI 61Drinking water system components — health effectsEN 1717Protection against pollution of potable water