1.
Inside B.O.P. Dart Valves
The WN-2 Inside BOP is a heavy-duty drop check valve that is positioned in the drill string to control formation pressure during kicks. ...
2.
Upper Kelly Valves and Lower Kelly Valves
This valve can be used as either an upper or lower kelly cock. It has an exclusive corrugated spring to insure a positive seal. Standard pressure rating is ...
3.
One Piece Kelly Valves
The Single Piece Valve series is an alternative to the standard valve where length or working space is a problem. When this valve is removed from the string ...
4.
Kelly Seal, kelly valves, drill stem valves, ONE piece kelly ...
Kelly Seal, kelly valves, drill stem valves, KS ONE piece kelly valves, upper kelly valves, lower kelly valves, safety valves,inside BOP Dart valves, ...
5.
Safety Valves, Oil Field Safety Valves, Petroleum Safety Valves
The WN-2 Ball Type Safety Valve is designed to be stabbed into the top joint of drill pipe or tubing at the rig floor and closed quickly in case a well ...
6.
Safety Valves, Oil Field Safety Valves, Petroleum Safety Valves
The WN-2 Ball Type Safety Valve is designed to be stabbed into the top joint of drill pipe or tubing at the rig floor and closed quickly in case a well ...
7.
Safety Valves, Oil Field Safety Valves, Petroleum Safety Valves
The WN-2 Ball Type Safety Valve is designed to be stabbed into the top joint of drill pipe or tubing at the rig floor and closed quickly in case a well ...
8.
Safety Valves, Oil Field Safety Valves, Petroleum Safety Valves
The WN-2 Ball Type Safety Valve is designed to be stabbed into the top joint of drill pipe or tubing at the rig floor and closed quickly in case a well ...
9.
WNCO Valve Maintenance Intructions
Install a grease zert in the body. Use a heavy-duty, water-repellent grease and grease the valve thoroughly. Remove the grease zert and install the plug. ...
10.
Inside B.O.P. Dart Valves
A conical plug, or dart, minimizes the erosive action of the drilling fluid on the valve seat and assures a long lasting seal between the valve dart and ...
