Download product information: (recommended by right-clicking on the download link, select "Save Target As" to download PDF files to the local hard drive after the visit.)
Application Check valve is used in stainless steel pipe system to prevent reverse flow. Working principle The valve opens when the pressure below the valve plug exceeds the pressure above the plug plus spring force. The valve close when pressure equalization has been achieved A higher counter pressure will press the valve plug against the seat and makes the valve closed Material Material cintact surface Sealing material: EPDM Connection style Welded, threaded, clamped, flange To assure the connection and substitution with imported facilities, all the connection styles with pipe or equipment are made to DIN 11850, IDF/ISO, SMS international standard size. Technical date Required differential pressures to turn on the valve that fitted in a vertical pipeline are about: Max. Pressure for transfer material:10 bar Max.Temperature:140°C（EPDM） Min. Temperature:-10°C
Check Valve