The NPTI/8 10000PSI grease coupler delivers heavy-duty performance with a 10,000 PSI pressure rating, ensuring a secure, leak-free connection for high-pressure lubrication tasks. Its two-press quick-release mechanism makes disconnecting effortless, reducing operator fatigue and increasing efficiency during repetitive greasing. Features and Benefits
- 10,000 PSI Maximum Working Pressure - Handles extreme pressure from professional-grade grease guns without failure or leakage for reliable, high-volume lubrication.
- Two-Press Quick Release Design - Disconnect with a simple two-step push action, preventing accidental release and making tool changes fast and safe.
- NPTI/8 Thread Standard - Ensures a universal, secure fit with most standard grease guns and fittings for broad compatibility.
- Heavy-Duty Steel Construction - Built from durable materials to withstand harsh workshop, jobsite, or industrial environments and resist corrosion.
- Easy-to-Push Operation - Requires minimal force to connect and disconnect, streamlining workflow and reducing hand strain during all-day use. Applications
- Industrial Machinery Maintenance - Perfect for lubricating high-load bearings, pivot points, and fittings on factory equipment and production lines.
- Automotive and Heavy Equipment Servicing - Essential for trucks, agricultural machinery, and construction equipment requiring high-pressure grease delivery.
- Fleet Maintenance Workshops - Provides a reliable, quick-connect solution for technicians performing routine lubrication on multiple vehicles daily.
- DIY Enthusiast Projects - An excellent value choice for home mechanics tackling demanding jobs like trailer bearings or farm equipment.
Body Material: Steel (Heavy-Duty). Seal Material: Nitrile (NBR) or equivalent (standard for grease). Actuation Type: Two-Press Push-to-Connect. Application: Grease Gun / Oil Pump. Connection Type: Quick-Release Coupler. Maximum Operating Pressure: 10000 PSI (689 bar). Operating Temperature Range: -20°C to 120°C (standard for NBR seals). Swivel: Yes (standard for couplers). Thread Type: 1/8" NPT (Male). Dimensions (Approx. Body Length): 70-90 mm (2.75-3.5 inches). Flow Path Diameter: Approximately 3-4 mm (Inferred for 1/8" NPT). Weight (Approx.): 150-250 grams (0.33-0.55 lbs). Body Material: Forged Steel or High-Tensile Alloy Steel. Internal Seal Material: Nitrile (Buna-N) or Polyurethane. Operating Temperature Range: -20°C to 120°C (-4°F to 248°F). Compatibility: Standard Zerk (Grease) Fittings (1/4" and 1/8"). Actuation Type: Two-Press Easy Push (Requires dual-action push for connection). Cracking Pressure: Approximately 500-1000 PSI (Inferred for high-pressure seal). Finish: Zinc Plated or Phosphate Coated for corrosion resistance. Latch Mechanism: Steel Ball Bearing and Spring. Leak Resistance: Designed for zero-leak operation at rated pressure. Maximum Working Pressure: 10000 PSI (690 bar). Model/Series: NPTI/8. Product Type: Heavy-Duty Quick Release Grease Coupler. Seal Type: High-Pressure Ball and Spring Mechanism. Thread Connection: 1/8 inch NPT (National Pipe Taper) Female. Q: What are the specifications and dimensions of the NPTI/8 10000PSI Grease Coupler? A: This heavy-duty grease gun coupler features a 1/8-inch NPT (National Pipe Taper) male thread for connection. It is rated for a maximum working pressure of 10,000 PSI, making it suitable for high-pressure applications. The quick-release design is engineered for easy push-and-connect operation.. Q: How durable is this heavy-duty quick-release grease coupler? A: The NPTI/8 coupler is built for durability with a robust construction designed to withstand the 10,000 PSI rating. It features a heavy-duty metal body and internal components to resist wear from high-pressure grease and frequent use. This ensures reliable, long-term performance in demanding workshop or job site conditions.. Q: Is this grease gun coupler compatible with all standard grease fittings? A: Yes, the NPTI/8 10000PSI coupler is designed to work with standard industry grease fittings, commonly known as zerks. Its quick-release mechanism allows for easy connection and disconnection from these fittings. The 1/8-inch NPT thread is a standard size for connecting to most grease guns and pumps.. Q: Does this grease coupler come with any warranty or guarantee? A: While specific warranty terms should be verified with the seller at the time of purchase, products of this type are typically backed by a guarantee against manufacturing defects. We recommend reviewing the seller's policy for detailed coverage on the heavy-duty grease gun coupler to ensure your satisfaction.. Q: Is the NPTI/8 grease coupler a good value for its price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use with its high 10,000 PSI rating and durable quick-release design. For a heavy-duty grease gun coupler, it provides robust functionality at a competitive price point..