9 Inch Drill Pipe Rubber Wiper for Oilfield Drilling Operations
Product Overview
Our 9 inch drill pipe rubber wiper is a critical component for efficient drilling and workover operations. Specifically designed to strip drilling fluids, mud, and oil from the exterior of drill pipes, tubing, and casing as they are pulled from the wellbore. As a leading oilfield sealing manufacturer, we provide high-performance wipers that ensure a cleaner rig floor, environmental compliance, and extended equipment life.
Key feature and benefits
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Superior Mud Stripping: Dual-lip or single-lip design ensures maximum removal of drilling mud, reducing waste and spill risks.
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High Oil Resistance: Formulated with premium NBR (Nitrile) or HNBR compounds to withstand crude oil, hydrocarbons, and oil-based muds (OBM).
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Reinforced Durability: Available with internal steel ring reinforcement or high-strength fabric backing to prevent tearing under high-tension pulling.
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Universal Compatibility: Designed as a universal-fit 9" wiper, suitable for various pipe diameters through custom-cut centers.
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Extreme Wear Resistance: Engineered to endure the friction of thousands of feet of pipe without losing its sealing integrity.
Technical Specifications
| Nominal Outer Diameter |
9 Inches (228.6 mm) |
| Available Inner Diameters |
Solid, 2-3/8", 2-7/8", 3-1/2", 5", 5-1/2" |
| Primary Materials |
NBR (Standard), HNBR (High Temp), PU (Abrasive) |
| Working Temperature (NBR) |
-40°C to +121°C (-40°F to +250°F) |
| Working Temperature (HNBR) |
-30°C to +160°C (-22°F to +320°F) |
| Working Pressure |
Low Pressure / Stripping Application (Atmospheric) |
| Hardness (Shore A) |
75 - 85 Shore A |
| Tensile Strength |
≥ 18 MPa |
| Color Options |
Industrial Black, Safety Red, High-Viz Orange |
Appliactions
The 9" Rubber Pipe Wiper is widely used in both onshore and offshore drilling environments, including:
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Drilling Rigs: Cleaning drill strings during tripping operations.
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Workover Units: Managing fluids during well maintenance and completion.
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Casing Operations: Wiping casing walls to prevent fluid migration.
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Environmental Protection: Essential for "Zero Discharge" rig sites to keep drilling fluids within the well system.
Why choose our rubber wiper?
As a specialized sealing solution manufacturer, we understand the harsh conditions of the oil patch. Our products are:
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Chemical Resistant: Built to handle water-based muds (WBM), oil-based muds (OBM), and acidic well conditions.
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Customizable: We can adjust the rubber compounding (durometer and elasticity) to meet specific well depths and pressure requirements.
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Quality Assured: Every 9 inch mud wiper undergoes rigorous tension and oil-immersion testing before shipment.
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Manufacturer Direct: Buying directly from the factory ensures competitive pricing and shorter lead times for global oilfield service companies.




