M acro ball Valves Category HERCULES Subcategory HERCULES high pressure - high cyclicality
1. Held in the "EXTREME"** Less wear compared to the seals is not changed. High resistance to stress. 2. Steel ball inossidable with Chrome coating, Hard to 40µm Greater durability thanks to low wear of the ball 3. Support stem in the "POWERAMMIDE"* It has a perfect shaft alignment on the body and prevents oscillations with high pressures. No chance of seizure. The large number of drives. 4. O-ring in nitrile 90 Shore A No decay due to drives extremely fast 4. O-ring low permeability: Rapid Gas Decompression” Good resistance to explosive decompression 5. Stem 17-4 PH H900 Greater mechanical resistance of about 5 times compared to a classic 316 S. S. 5. Rolling rod Less seal wear due to the low surface roughness (0.4 micron Ra) of the stem which makes it easy to scroll 6. Antistatic device (electrical continuity between ball, stem and body) Avoid electrostatic charges which could be a source of ignition in environments with flammable and/or explosive. Guaranteed security of contact during the entire life of the valve.
Fire safe design Ensures the tightness of the valve in the event of a fire. ATEX certificate It can be installed in the presence of a potentially explosive atmosphere. Certified up to SIL 3 High level of functional safety. *Blend of polymers and fillers aramid ** aromatic Polyamide long chain