Product Name: Ayvaz GTK-18 Resilient Seated Gate Valve Product Brand: Ayvaz Product Code: GTK-18 Product Artikel: Ayvaz GTK-18 Resilient Seated Gate Valve
• Stem sealing package with additional third O-ring ensures better water tightness • Replaceable O-rings under pressure according to ISO 7259 • Double lead driving thread made by rolling ensures smooth, quick operation and low torque • Rubber encapsulated wedge providing seat tightness rate A (acc. to EN 12266-1) (acc. to EN 12266-1) • Bonnet gasket wrapping each bolt providing better isolation from environment • Completely free and full bore design ensures self- cleaning and low pressure loss • Clockwise closing direction, non-rising stem • Fusion bonded epoxy coated inside and outside • Color: Blue RAL 5005 Technical Specifications • Design: EN 1074-1 and 2; EN 1171 • Face to Face: EN 558 / ISO 5752 -14 base series • Flanges: EN 1092-2 PN10/16 • Hydraulic test to EN12266-1 • Seat Test Pressure: 11/17.6/27,5 bar • Shell Test Pressure:15/24/37,5 bar • Media: Potable water and other non-aggressive fluids • Nominal pressure designation PN10/16 bar • Temperature range: 0°C…80°
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