Description
Product Overview
Summit Hydraulics presents a 1/2″ NPT hydraulic coupling engineered for demanding fluid power applications. Constructed from hardened alloy steel with a polished brass exterior, the unit resists corrosion and wear while maintaining a precise seal. Rated for 3600 psi and a maximum flow of 24 GPM, the coupling features a poppet valve design that simplifies pressure control. The package includes two matching plugs, each threaded to NPT standards, and complies with ISO 5675 and ISO 7241 specifications.

Usage
This coupling is ideal for hydraulic circuits in manufacturing equipment, mobile machinery, and scientific test rigs. It excels in high‑pressure environments such as hydraulic presses, lift systems, and fluid transfer stations. The 1/2″ body and NPT thread ensure compatibility with a wide range of hoses and manifolds, making it a versatile choice for technicians and engineers seeking reliable, leak‑free connections.
Why Choose Us
Summit Hydraulics combines decades of engineering expertise with rigorous ISO certification to guarantee consistent quality. Each coupling undergoes heat treatment and precision machining, delivering a hardened steel plug that resists deformation under extreme pressure. The interchangeable design aligns with Parker, Pioneer, Faster NV, and Safeway series, reducing inventory complexity and simplifying maintenance.
Key Features
- Alloy steel body with brass exterior for superior durability and corrosion resistance
- 3600 psi pressure rating and 24 GPM flow capacity for high‑performance applications
- 1/2″ NPT thread compatible with major hydraulic brands and standards
- Hardened steel poppet valve ensures quick, leak‑free operation
- ISO‑certified manufacturing and a 4.7‑star rating from 252 verified customers
FAQ
What is the maximum pressure this coupling can handle?
The coupling is rated for a continuous pressure of 3600 psi, suitable for most industrial hydraulic systems.
Is this coupling compatible with existing Parker or Pioneer fittings?
Yes, it is interchangeable with Parker/Pioneer 4000 Series (8010‑4 male) and other common brands, simplifying retrofits.
Can the coupling be used with both steel and PVC hoses?
Absolutely. The NPT thread and robust construction allow secure connections to steel, PVC, and reinforced rubber hoses.
What certifications does this product have?
Summit Hydraulics ensures ISO 5675 and ISO 7241 compliance, confirming adherence to international quality and safety standards.
How many pieces are included in the package?
The set contains two identical couplings, each with a hardened steel plug, ready for immediate installation.





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