Standard_Parts_Catalogue

Page 1606 | 3.5 Controlling, Venting, Sealing of Liquids and Gases Oil drain valves GN 880 may be used for draining non-pressurised oil. As well also conditionally as for vacuum drainage. The flow volume (l/min.) depends on the viscosity of the medium, the fil- ling quantity and the temperature. Guidance values available on request. Other features are: - Easy and safe handling - Optimum flow rate - High pressure resistance (up to 100 bar) - High temperature resistance (-30 °C to +120 °C, short period up to 180 °C) - 100 % seal-tight tested Assembly instruction: For mounting on walls of less than 4 mm thickness please use mounting nuts GN 7430. see also... • Connector Pieces GN 880.1 → Page 1605 Information GN 880 Oil Drain Valves 1 d 1 2 Material 3 Type How to order 1 2 3 GN880-M20x1,5-ST-K 3 Type K With plastic protective cap and retaining cable • Valve body - - Steel ST Zinc plated, blue passivated - - Brass MS • Valve plate - - Brass - - O-ring rubber FPM (Viton ®) • Sealing disk DIN 7603 A Copper • Protective cap Plastic (Polyamide PA) • Retaining cable Stainless steel • Elastomer Characteristics → Page 2158 • RoHS Specification 2 • Other materials On request 1 d 1 d 2 d 3 d 4 e ≈ l 1 l 2 l 3 A/F Steel Brass Connection thread for GN 880.1 M 14 x 1,5 G 1 ⁄ 4 - - 20 M 22 x 1,5 26 25,4 7,5 10,5 31 22 M 16 x 1,5 - - - 22 M 22 x 1,5 26 25,4 7,5 10,5 31 22 - G 3 ⁄ 8 - - 23 M 22 x 1,5 26 25,4 7,5 10,5 31 22 M 18 x 1,5 - - - 24 M 22 x 1,5 26 25,4 8,5 10,5 31 22 M 20 x 1,5 - - - 26 M 22 x 1,5 26 31,2 8,5 10,5 31 27 M 22 x 1,5 - - - 27 M 26 x 1,5 30 31,2 8,5 12 32 27 - G 1 ⁄ 2 - - 26 M 26 x 1,5 30 31,2 8,5 12 32 27 - - M 24 x 1,5 - 29 M 26 x 1,5 30 34,7 9 12 32 30 - - M 26 x 1,5 G 3 ⁄ 4 32 M 26 x 1,5 30 37 9 12 32 32 - - M 30 x 1,5 - 36 M 26 x 1,5 30 41,6 9 12 32 36 - - - G 1 39 M 26 x 1,5 30 47,3 9 12 32 41 • Mounting Nuts GN 7430 → Page 1632 Accessory