The specification of seat material PTFE, Nylon, PEEK, PCTFE, and Devlon V, and sealing material HNBR, Viton, and FFKM for ball valves covers the temperature range, pressure rating, mechanical property, physical property, and service applications. ...
When making an inquiry or ordering a trunnion ball valve, the following information should be included: valve size, pressure rating, body type, seat structure, end connection, operators, body material, and trim material. ...
Size Torque Value (N.m) Inch Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500 1-1/2 40 50 58 80 130 240 290 2 50 70 75 120 180 250 380 3 60 100 150 240 400 530 780 4 100 210 330 ...
Trunnion Ball Valve Dimension & Weight Note: 1. End to end dimensions is L , bore size is d in above dimension drawing. 2. End to end/face to face dimensions are as per API 6D. Class 150 Ball Valv ...