WAFER TYPE BUTTERFLY VALVE Z 011-AS TECHNICAL DATA Nominal diameter: DN 50 - DN 300 Larger diameters: See Z 011-A with aluminium body EN 558 Series 20 ISO 5752 Series 20 API 609 Table 1 Flange accommodation: EN 1092 PN 6/10/16 ASME Class 150 AS 4087 PN 16 Flange Surface Design: Tightness check: EN 12266 (Leakage rate A) ISO 5208, Category 3 Temperature range: -10°C to +100°C (depending on pressure, medium and material) Operating pressure: A low weight wafer type valve (body aluminium) which is optimally suited for applications in public swimming pools. FEATURES - Low weight aluminium body - Can be used as control valve or shut-off valve - Triple shaft bearing - Interchangeable seat - Can be installed in any desired position - Maintenance-free - Can be disassembled, material specific recycling possible GENERAL APPLICATIONS - Public swimming pools

WAFER TYPE BUTTERFLY VALVE Z 011-AS Optional shaft end: Double flat acc. to EN ISO 5211 Z 011-AS with bare shaft end according to EN ISO 5211

WAFER TYPE BUTTERFLY VALVE Z 011-AS MATERIAL SPECIFICATION AND PARTS LIST 3 7 Description Aluminiumalloy Material-No. ASTM Description Stainless Steel Fluorocarbon rubber Stainless Steel 3/4 Bearing bush Brass 5 Nitrile butadiene rubber Fluorocarbon rubber Plug screw DIN 908 Stainless Steel Chlorosulfonated polyethylene rubber Stainless Steel Other materials upon request Subject to change without notice

WAFER TYPE BUTTERFLY VALVE Z 011-AS Kv-VALUES - The Kv-value [m³ per hour] is the flow of water at a temperature of 5°C to 30°C (41°F to 86°F) at ∆p of 1 bar - The Kv-values specified are based on tests carried out by the Delfter Hydraulics Laboratories, the Netherlands - Permissible velocity of flow Vmax 4,5 m/s for liquids, Vmax 70 m/s for gases - The throttle function is linear at an angle 30° to 70° For further values, please contact our engineers. - Avoid cavitation