描述
Material:
Body/bonnet/disc: cast iron,HT200
Stem:carbon steel
Stem nut: cast iron,HT200
Hand wheel: cast iron,HT200
Seal:brass/ iron
Test: water seal test:1.1MPa Body test:1.5MPa
Painting color: black or as per customers requirements.
Suitable medium: water,steam
Suitable temperature: -10℃-200℃
