Model 5101 & 5102 - Ductile Iron Automatic Type Air Valves Brochure

Single orifice type, fully automatic single function for releasing air under pressure. Performance according to the requirements of EN 1074. Body and cover high quality polyamide (Rilsan – PA11) powder coated (fusion bonded), coating thickness DFT min. 250 micron, zero porosity (tested with 3000V), high impact resistance and cross-linkage according to DIN 30677-2 and DIN 3476. Float from non-corrosive material, fully rubber lined. Special basket to keep float in optimal position during operation. Threading according to EN ISO 10226. Minimum operating pressure for watertight: 0,5 bar.