YFL API 6D pigging ball valves are used widely as special tool for pipeline cleaning, maintenance, inspection in industries of petroleum, chemical, city gas, water supply, printing and dyeing, food etc.
YFL API 6D pigging ball valves technical features:
1. There are cleaning pigging ball valves, isolating pigging ball valves and bypass pigging ball valves according to different functions.
2. Top entry body makes body without leakage and realizes maintenance on line without disassembly the valve from pipeline.
3. Trunnion mounted ball, double block and bleed;
4. Excellent sealing performance, zero leakage;
5. Small torque, easy operation;
6. Interlocking design ensures safe operation;
7. Fire safe, anti-static and anti-blowout stem design.
