Helix coil stem
Helix coil stem is used in Rising Stem Ball Valve (RSBV) that is the oil and gas industry’s choice for applications requiring a mechanically energized metal seat or soft-seat to safeguard against losses from process contamination or leakage of material.
Our helix-shaped coil stem ensures low maintenance and no wear:
• Friction-free linear operation – no pin and cam in the stem construction • Eliminates rubbing – no contact between the seat and ball during 90-degree operation
• Easy open – retract the ball from the seat
• Easy close – push the ball toward the seat
We use high quality 17.4 PH for the machining of Helix coil stem. We have many company depending on us through out the world which require precision and quality products. Few of these companies are flowserve,Texas (USA) , caterpillar.