3 1/2" IF MODEL G STANDARD SERVICE DRILL PIPE FLOAT VALVE
4R MODEL G STANDARD SERVICE DRILL PIPE FLOAT VALVE
4F MODEL G STANDARD SERVICE DRILL PIPE FLOAT VALVE
5R MODEL G STANDARD SERVICE DRILL PIPE FLOAT VALVE
5F-6R MODEL G STANDARD SERVICE DRILL PIPE FLOAT VALVE
1F-2R MODEL GA THRU PORT DRILL PIPE FLOAT VALVE
2F-3R MODEL GA THRU PORT DRILL PIPE FLOAT VALVE
3F MODEL GA THRU PORT DRILL PIPE FLOAT VALVE
3 1/2" IF MODEL GA THRU PORT DRILL PIPE FLOAT VALVE