Model: NOV 30173156 Piston Ring
Material: High strength alloy steel, wear-resistant surface treatment
Fit equipment: NOV Varco TDS-9SA / TDS-11SA top drive rotating link adapter assembly
Function: Dynamic pressure sealing for shot pin actuation piston
Working medium: Anti-wear hydraulic oil
Operating environment: Heavy vibration, onshore & offshore drilling service
Feature: OEM dedicated sealing ring for rotating head shot pin piston
Maintenance: Replace during rotating link overhaul, cannot reuse worn ring
30173156 Specifications
| Model | NOV 30173156 Piston Ring |
|---|---|
| Material | High strength alloy steel, wear-resistant surface treatment |
| Fit equipment | NOV Varco TDS-9SA / TDS-11SA top drive rotating link adapter assembly |
| Function | Dynamic pressure sealing for shot pin actuation piston |
| Working medium | Anti-wear hydraulic oil |
| Operating environment | Heavy vibration, onshore & offshore drilling service |
| Feature | OEM dedicated sealing ring for rotating head shot pin piston |
| Maintenance | Replace during rotating link overhaul, cannot reuse worn ring |
About the 30173156
The 30173156 is a hydraulic & pneumatic products used in industrial automation, control and power systems. It is rated at Model NOV 30173156 Piston Ring, Material High strength alloy steel, wear-resistant surface treatment, Fit equipment NOV Varco TDS-9SA / TDS-11SA top drive rotating link adapter assembly. This hydraulic & pneumatic products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number 30173156 for accurate procurement and cross-referencing.
Why source the 30173156 from HDE123
- Verified part number: every 30173156 is checked against its manufacturer specification before shipment.
- 8 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the 30173156
To order the 30173156, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.