816-F (DIN) Ductile Iron Resilient Seat NRS Gate Valve 1. Conforms To DIN3352 2. Flanges Dimensions Conform To DIN2532/2533 ＆ EN1092 3. Face To Face Dimensions Conform To DIN3202 F4/f5 4. Nominal Pressure: 1.6mpa 5. Shell Test Pressure: ...Read More