BRASS CHECK VALVE
8Pages

REF. 316-317-328BRASS CHECK VALVE Size : Ends: Min Temperature : Max Temperature : Max Pressure : Specifications : DN 3/8" to 1" Male, Female BSP - 10°C + 110°C 16 Bars All positions NBR gasket Nylon throttle Materials : Brass body Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@sferaco.fr _Page 1 sur 8_ Information provided as an indication and subject to possible modification

REF. 316–317-328 BRASS CHECK VALVE SPECIFICATIONS :         Respect the flow direction indicated by the arrow BSP cylindrical threaded ends Nylon throttle Perfect centering of the throttle on the seat thanks to the double axial and lateral guidance Low opening pressure Better mechanical strength thanks to the brass CW617N body All positions with SS 302 spring Excellent low and high pressure tightness thanks to the NBR gasket Heating, drinkable water, cold and hot water Min Temperature Ts : - 10°C MaxTemperature Ts :+ 110°C Max Pressure Ps : 16 bars HEAD LOSS GRAPH : Sferaco 90 rue...

REF. 316-317-328BRASS CHECK VALVEOPENING PRESSURE: • Opening pressure between 20 and 200 mbar • Female - Male BSP type from DN 3/8“ to DN 1“ Ref. 316 • Male - Female BSP type from DN 3/8“ to DN 1“ Ref. 317 • Male - Male BSP type from DN 3/8“ to DN 1“ Ref. 328 Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@sferaco.fr _Page 3 sur 8_ Information provided as an indication and subject to possible modification

REF. 316-317-328BRASS CHECK VALVESIZE FEMALE - MALE TYPE (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@sferaco.fr _Page 4 sur 8_ Information provided as an indication and subject to possible modification

REF. 316-317-328BRASS CHECK VALVESIZE MALE - FEMALE TYPE (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@sferaco.fr _Page 5 sur 8_ Information provided as an indication and subject to possible modification

REF. 316-317-328BRASS CHECK VALVESIZE MALE - MALE TYPE (in mm ): Ref. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr E-mail : sferaco@sferaco.fr _Page 6 sur 8_ Information provided as an indication and subject to possible modification

REF. 316–317-328 BRASS CHECK VALVE STANDARDS : DIRECTIVE 97/23/CE : Products excluded from directive ( Article 1, § 3.2 ) French water agreement A.C.S. N° 15 ACC LY 737 Threaded female BSP cylindrical and male BSP cylindrical ends according to ISO 228-1 ADVICE : Our opinion and our advice are not guaranteed and SFERACO shall not be liable for the consequences of damages. The customer must check the right choice of the products with the real service conditions. Sferaco 90 rue du Ruisseau 38297 St Quentin Fallavier Tel: + 33 (0) 474.94.15.90 Fax: + 33 (0) 474.95.62.08 Internet: www.sferaco.fr...

REF. 316–317-328 BRASS CHECK VALVE INSTALLATION INSTRUCTIONS GENERAL GUIDELINES :    Ensure that the check valves to be used are appropriate for the conditions of the installation (type of fluid,pressure and temperature). Be sure to have enough valves to be able to isolate the sections of piping as well as the appropriate equipment for maintenance and repair. Ensure that the valves to be installed are of correct strenght to be able to support the capacity of their usage. Before installing the check valves, clean and remove any objects from the pipes (in particular bits of sealing and...