ARIS蝶阀 Ring-type Butterfly Valve RD-K
法兰安装
外部防腐
黄铜螺母
高压石墨密封
To be mounted between flanges PN 6/10/16
Corpus with sealary grooves at the front surfaces
External anti-corrosion painting
Packing box and union nut made of brass
High pressure packing box with graphite sealing
