Product Name: Wet Alarm Check Valve Application: Household Usage Function: Sfcv Rubber Lobe Structure: Swing Connection Form: Flange Material: Cast Iron Trademark: AHSUNVAL, OEM Transport Package: Stardand Export Packing; Specification: CE, ISO, WARS; Origin: Anhui, China Product Description 1.Product DescriptionBODY: DUCTILE IORNPIPE: IRON / SS2,Introduction of Company:Anhui Sunval International Co.,Ltd. is a professional manufacturer and supplier of valves, pipes and fittings which are widely used for water, oil and gas pipe lines. We have been supplying the valves and fittings to Europe, Asia,Middle East Countries and American markets for 20 years. Our factory has obtained ISO9001, CE0035 and API approval certificates for our valves and fittings made of Iron, Steel and Copper alloy with design to DIN,BS, ANSI,JIS standard3,Welcome to contact us:Cloris WangTEL:0086-551-63460442,63460441,63464649FAX:0086-551-63462455Web:www.ahsunval.com