1. Working pressure:
DN50-DN125: 1.0Mpa
DN150-DN200: 0.6Mpa
DN250-DN300: 0.4Mpa
2. Working temperature: NR: -20℃~+60℃
3. Face to face: EN588-1
4. Flange connection according to EN1092-2, BS4504 ect.
5. Testing: DIN3230, API598
6. Medium: Cement, Clay, Cinder, Granular Fertilizer, Solid fluid, Fresh Water, Sea Water, Inorganic acid and Alkaline Liquid etc.