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The BuTech FPF4 coupling is a precision-machined stainless-steel adapter designed for connecting two 1/4" NPT female threads in high-pressure systems up to 15,000 psi (1,030 bar). Constructed from 316 cold-worked stainless steel for strength and corrosion resistance, this compact hex-body fitting is ideal for tight installation spaces. Perfect for instrumentation, hydraulic, and chemical systems, it ensures secure, leak-tight connections in demanding environments. Each coupling delivers robust performance where durability and reliability are essential.
- Rated for up to 15,000 psi in 1/4" NPT systems
- Standard 1/4" Female NPT × 1/4" Female NPT connection
- Hexagonal body allows easy wrench installation
- Made from corrosion-resistant 316 stainless steel
- Compact design fits tight spaces in high-pressure applications
| Item ID | FPF4 |
| Type | Hex Coupling (F × F NPT) |
| Connections | 1/4" Female NPT × 1/4" Female NPT |
| Pressure Rating | 15,000 psi (1,030 bar) |
| Material | 316 Cold-Worked Stainless Steel |
| Body Type | Hexagonal |
| Weight | ≈ 0.15 lb (≈ 70 g) |