Dear Sir Madam, This is Dave Clemence from New Zealand. We currently need: DN200mm (8") Val-Matric Surgebuster Check Valve, (swing disc stroke 35 degree), for potable water. Body: Ductile Iron, ASTM A536, Grade 65-45-12 Disc: Buna-N w Alloy Steel & Nylon Reinforcement Disc Accelerator: ASTM A666 T302 Stainless Steel Show More...
Dear Sir Madam, This is Dave Clemence from New Zealand. We currently need: DN200mm (8") Val-Matric Surgebuster Check Valve, (swing disc stroke 35 degree), for potable water. Body: Ductile Iron, ASTM A536, Grade 65-45-12 Disc: Buna-N w Alloy Steel & Nylon Reinforcement Disc Accelerator: ASTM A666 T302 Stainless Steel Coatings: Fusion Bonded Epoxy (Int Ext) Bolts: 316 Drilled Hole: to suit M20 Bolt Pressure Rating: 17 Bar Kind Regards Dave