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The BuTech 20BC6 Ball Check Valve is a high-performance component designed for 3/8″ medium-pressure tubing systems and rated up to 20,000 psi. This precision-engineered valve ensures one-way flow control and protection against backflow, featuring a robust metal-to-metal ball seat that operates without elastomers—ideal for extreme temperature environments ranging from –420°F to +1200°F. Its stainless-steel construction ensures excellent corrosion resistance, making it ideal for applications in hydrogen systems, industrial gases, oil & gas, and high-pressure hydraulics.
- Rated for high-pressure systems up to 20,000 psi
- Designed for 3/8" medium-pressure tube-to-tube connections
- Features a metal-to-metal ball seat with no elastomers
- Operates in extreme temperatures from –420 °F to +1200 °F
- Built from durable 316 stainless steel with a 17-4PH poppet
- Provides reliable one-way flow control in harsh environments
| Product ID | 20BC6 |
| Type | Ball Check Valve – Tube × Tube |
| Connection Type | 3/8" Medium Pressure Tubing (Coned & Threaded) |
| Max Pressure | 20,000 psi (1,380 bar) |
| Material | 316 Stainless Steel |
| Poppet Material | 17-4PH Stainless Steel |
| Temperature Range | –420 °F to +1200 °F (–251 °C to +648 °C) |
| Cv Rating | 0.80 |
| Weight | Approx. 0.80 lb (≈ 0.36 kg) |