Water. VAG DUOJET Automatic Air Valve Single-chamber type PN 10/16/25/40 - DN KAT-A 1912

Transcription

1 Water VAG DUOJET Automatic Air Valve Single-chamber type Product characteristics and benefits Resilient seated With flange end acc. to EN Single chamber air valve in compact design Very high discharge capacity up to sonic velocity due to stabilised floater Triple function air valve Venting function: - Large orifice to vent high quantities of air during draining the pipeline - Large orifice to release high quantities of air during filling the pipeline - Small orifice to release low quantities of air during operation under pressure Outlet female threaded acc. to DIN ISO 22 Minimum operation pressure: 0.3 bar With sidewise drainage plug Materials Body: Ductile cast iron EN-JS 1030 (GGG-) Bonnet: Ductile cast iron EN-JS 1030 (GGG-) Bonnet bolts: Stainless steel A (DIN EN ISO 36) Inner parts: Stainless steel 1.51 Float: Stainless steel (exception: - PN 10/16 synthetic, from PN of 1.571) Sealing: EPDM Corrosion protection PN 10/16// -... KAT-A 12 Tests and approvals Final inspection test acc. to EN (DIN 3230 Part ) Note Inside and outside epoxy coating acc. to GSK guidelines KAT-B 12 Versions Standard version as described For pressures of bar special seal (with special sealing). Please specify operating pressure when inquiring/ordering. For flange dimensions acc. to ANSI class1 With insect protection /PN 16 connection with 2" thread available on request Field of Application Chamber installation Installation in plants For proper installation and safe operation please follow the installation and operation instructions: Field of application Pressure test acc. to EN PN Maximum operating pressure [bar] Maximum operating temperature for neutral liquids [ C] Test pressure body with water [bar] Test pressure seat with water [bar] Edition KAT-A_12_DUOJET_en_1-5-1 Air Valves and Control Valves 1

2 VAG DUOJET Automatic Air Valve Single-chamber type Water Drawing *1: Special seal for operating pressures of bar (no standard version) *2: / PN 16 connection with G 2" thread (no standard version) Technical data PN G Screw connection D b c d2 h1 k t No. of holes Weight approx. Volume approx. [inch] [kg] [m³] 2" " /2" " " Air Valves and Control Valves Edition KAT-A_12_DUOJET_en_1-5-1

3 Water VAG DUOJET Automatic Air Valve Single-chamber type Technical data PN G Screw connection D b c d2 h1 k t No. of holes Weight approx. Volume approx. [inch] [kg] [m³] 2" " /2" " " PN 16 G Screw connection D b c d2 h1 k t No. of holes Weight approx. Volume approx. [inch] [kg] [m³] 1 1/" " /2" " " PN 10 G Screw connection D b c d2 h1 k t No. of holes Weight approx. Volume approx. [inch] [kg] [m³] " Edition KAT-A_12_DUOJET_en_1-5-1 Air Valves and Control Valves 3

4 VAG DUOJET Automatic Air Valve Single-chamber type Water Further information Rate of air release during filling the pipeline large orifice x: Internal pressure p [bar - absolute] y: Air release rate Q [m³/s] Air Valves and Control Valves Edition KAT-A_12_DUOJET_en_1-5-1

5 Water VAG DUOJET Automatic Air Valve Single-chamber type Further information Rate of air intake in dependence of the operating pressure large orifice x: Internal pressure p [bar - absolute] y: Air inflow rate Q [m³/s] Edition KAT-A_12_DUOJET_en_1-5-1 Air Valves and Control Valves 5

6 VAG DUOJET Automatic Air Valve Single-chamber type Water Further information Rate of air release at full internal operating pressure small orifice x: Operating pressure p in pipeline [bar] y: Air release rate Q [m³/h] 6 Air Valves and Control Valves Edition KAT-A_12_DUOJET_en_1-5-1

7 Water VAG DUOJET -S Automatic Air Valve Single-chamber type incl. shut-off valve Product characteristics and benefits Resilient seated With flange end acc. to EN Single chamber air valve in compact design Very high discharge capacity up to sonic velocity due to stabilised floater Triple function air valve Venting function: - Large orifice to vent high quantities of air during draining the pipeline - Large orifice to release high quantities of air during filling the pipeline - Small orifice to release low quantities of air during operation under pressure Outlet female threaded acc. to DIN ISO 22 Minimum operation pressure: 0.3 bar With mounted VAG Butterfly Valve Lug-type with handlever With sidewise drainage plug PN 10/ KAT-A 12-S Materials Tests and approvals Body: Ductile cast iron EN-JS 1030 (GGG-) Bonnet: Ductile cast iron EN-JS 1030 (GGG-) Final inspection test acc. to EN Bonnet bolts: Stainless steel A (DIN EN ISO 36) (DIN 3230 Part ) Inner parts: Stainless steel 1.51 Note Float: Stainless steel (exception: - PN 10/16 synthetic, from PN of 1.571) For proper installation and safe operation Sealing: EPDM please follow the installation and operation Body of butterfly valve: Ductile cast iron EN-JS 1030 (GGG-) instructions: Disk of butterfly valve: Ductile cast iron EN-JS 1030 (GGG-) KAT-B 12 Corrosion protection Inside and outside epoxy coating acc. to GSK guidelines Versions Standard version as described Bigger sizes available on request For flange dimensions acc. to ANSI class1 With insect protection /PN 16 connection with 2" thread available on request Field of Application Chamber installation Installation in plants Field of application Pressure test acc. to EN PN Maximum operating pressure [bar] Maximum operating temperature for neutral liquids [ C] Test pressure body with water [bar] 2 15 Test pressure seat with water [bar] 2 15 Edition KAT-A_12-S_DUOJET-S_en_1-6-1 Air Valves and Control Valves 1

8 VAG DUOJET -S Automatic Air Valve Single-chamber type incl. shut-off valve Water Drawing *1: d2 = hole diameter Technical data PN 16 G Screw connection D L b c d2 e f g h1 k s t No. of holes Weight approx. Volume approx. [inch] [kg] [m³] 1 1/ 165 M M / M M M Air Valves and Control Valves Edition KAT-A_12-S_DUOJET-S_en_1-6-1

9 Water VAG DUOJET -S Automatic Air Valve Single-chamber type incl. shut-off valve Technical data PN 10 G Screw connection D L b c d2 e f g h1 k s t No. of holes Weight approx. Volume approx. [inch] [kg] [m³] 3 M Edition KAT-A_12-S_DUOJET-S_en_1-6-1 Air Valves and Control Valves 3

10 VAG DUOJET -S Automatic Air Valve Single-chamber type incl. shut-off valve Water Further information Rate of air release during filling the pipeline large orifice x: Internal pressure p [bar - absolute] y: Air release rate Q [m³/s] Air Valves and Control Valves Edition KAT-A_12-S_DUOJET-S_en_1-6-1

11 Water VAG DUOJET -S Automatic Air Valve Single-chamber type incl. shut-off valve Further information Rate of air intake in dependence of the operating pressure large orifice x: Internal pressure p [bar - absolute] y: Air inflow rate Q [m³/s] Edition KAT-A_12-S_DUOJET-S_en_1-6-1 Air Valves and Control Valves 5

12 VAG DUOJET -S Automatic Air Valve Single-chamber type incl. shut-off valve Water Further information Rate of air release at full internal operating pressure small orifice x: Operating pressure p in pipeline [bar] y: Air release rate Q [m³/h] 6 Air Valves and Control Valves Edition KAT-A_12-S_DUOJET-S_en_1-6-1