Gas regulation soft sealed eccentric rf flange worm butterfly valve symbol Pressure and temperature working pressure PN10, PN16 testing pressure shell: 1.5 times rated pressure seat: 1.1 times rated pressure working temperature -10 °C to 80°C (NBR) ...
Our products are a symbol of constant innovation and superior quality. Based on our research and understanding of ongoing trends, we adjust our production and delivery patterns to offer our customers unique and profitable products. Standard Specificaton For ...
In addition,the grade identification symbol, 952, is required for flanges cast to ASTMB 148. 4.1.3 RatingClass Numerals shallbe applied giv-ing the pressure rating class for whichthe product is designed. 4.1.4 Designation. The designation“B16”shall be applied, preferably located adjacent to ...