• DN 40 - 300 PN 10 / 16
• With flanges acc. EN 1092 part 2
• Type VdS with body seat of brass with flanges acc. EN 1092 part 2
• Type ALV with mounted lifting device
• Face to face length acc. EN 558 part 1 Column 48
• Type K DN 80 to 300 PN 10 resp. 16 as wafer type design
• Face to face length acc. EN 558 part 1 Column 20 ( DN 250 and 300 column 16 )
• Requirements acc. PED 97/23/EU Art. 1 Chapt. 3 without CE-Marking, for water and potable water, tests acc. DIN 3230 part 4 for potable water
• Of cast iron with laminar graphite
• Flap of GGG 40, EPDM rubber lined acc. KTW recommendation
• Permissible operating temperature up to 60°C soft sealing
• Inside and outside with epoxy coating acc. KTW recommendation as well as W 270
• Suitable for all installation between horizontal and vertical upwards
• Flap with self closing tendency, low noise

Technical data
(pdf-file, 477kb)

General Installation-, Operation- and Maintenance Manual
(pdf-file, 629kb)

Installation-, Operation- and Maintenance Manual
(pdf-file, 238kb)

Pressure Drop Diagram PSA ELA^{®
(pdf-file, 92,4 kb}

Poster PSA-ELA, PSA ELA K
(JPG-file, 201KB)