丹富斯對夾止回閥產用于純凈管路及工業、、水處理、高層建筑給排水管路,阻止介質逆向流動之用。該止回閥采用對夾式連接,蝶板為兩個半圓,也叫雙瓣止回閥,采用彈簧強制復位,閥門打開時雙瓣成蝶形,也稱作蝶形止回閥,其密封面可為本體堆焊材料或襯橡膠,使用范圍廣,密封。
丹富斯對夾式雙瓣蝶形止回閥【產品特點】
1、結構簡單,重量輕,適合低壓大口徑管道;
2、對夾連接方式,生產工藝簡單,拆裝方便;
3、密封面可為本體堆焊材料或橡膠,使用范圍廣,密封。
丹富斯對夾式雙瓣蝶形止回閥【執行標準】
設計規范:API 594
結構長度:GB/T 12221 API 594
法蘭連接:GB/T 9113 /T 79 ASME B16.5
試驗與檢驗:GB/T 13927 /T9092
丹富斯對夾止回閥產用于純凈管路及工業、、水處理、高層建筑給排水管路,阻止介質逆向流動之用。該止回閥采用對夾式連接,蝶板為兩個半圓,也叫雙瓣止回閥,采用彈簧強制復位,閥門打開時雙瓣成蝶形,也稱作蝶形止回閥,其密封面可為本體堆焊材料或襯橡膠,使用范圍廣,密封。
丹富斯對夾式雙瓣蝶形止回閥【產品特點】
1、結構簡單,重量輕,適合低壓大口徑管道;
2、對夾連接方式,生產工藝簡單,拆裝方便;
3、密封面可為本體堆焊材料或橡膠,使用范圍廣,密封。
丹富斯對夾式雙瓣蝶形止回閥【執行標準】
設計規范:API 594
結構長度:GB/T 12221 API 594
法蘭連接:GB/T 9113 /T 79 ASME B16.5
試驗與檢驗:GB/T 13927 /T9092
Dan fuss valve, check valve for clean production line and industry, environmental protection, water treatment, high-rise building water supply and drainage pipeline, prevent reverse flow of medium. The check valve adopts the clamp connection, the butterfly plate into two semicircle, also called double disc check valve, the spring force reduction, valve open double disc into a butterfly, also known as the butterfly check valve, the sealing surface for ontology surfacing welding wear-resisting material or rubber lining, using range is wide, reliable sealing.
Dan fu si wafer butterfly double disc check valve product features
1, simple structure, light weight, especially suitable for low voltage large caliber pipe;
2, to the clamp connection mode, production process is simple, easy to tear open outfit;
3, available for body welding wear-resisting material or rubber sealing surface, using range is wide, reliable sealing.









