| Features |
- Simple structure and renewable gate and seat assembly
- One-piece and double-acting gate with long service life
- Both thrust bearings with large load capacity and composite rubber-plastic stem lip packing minimize operational torque
- Bearing cap provided with a grease cup for easy lubricating grease injection in the field
- Threaded packing gland allows removal of bearings and stem packing under line pressure
- Bolted bonnet and modern bonnet seal ring provide simple structure and reliable sealing
- Scaling surfaces of the gate and seat are hard faced for wear and corrosion resistance
- Wave springs installed between the body, seat, and between the gate and seat maintain a positive metal-to-metal seal under low pressure
- Floating gate design requires the hand wheel to be backed off 1/4 turn after its rotation can go no further
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