Boltigen 1″ UPVC Full-Port Check Valve – Slip Swing, Double Union, 235 PSI
$25.99 on Amazon.com (as of October 17, 2026, 8:10 PM EST) View details ↗
Prevent backflow and maintain efficient fluid flow with the **Boltigen 1″ UPVC Full-Port Check Valve**, designed for durability and easy maintenance in utility, pool, and chemical handling systems. This **Schedule 80 UPVC swing check valve** features a **transparent blue-tinted body** with a smooth, non-corrosive interior, ensuring minimal pressure loss and resistance to acid, alkali, and microbial growth. The **full-bore design** maximizes flow capacity while the **double true union** allows for quick disassembly—ideal for cleaning or future maintenance without disrupting your piping system.
Engineered for **vertical, upflow-only installations**, this valve eliminates the need for springs, reducing potential failure points. The **EPDM O-ring and PTFE seat** provide a tight seal, while the **235 PSI (16 Bar) pressure rating** and **70°F (21°C) temperature limit** make it suitable for most residential and light commercial applications. Compatible with **1″ socket-end UPVC piping**, this valve is a reliable solution for backflow prevention in pools, irrigation, and chemical transfer systems.
| Material | Clear UPVC (blue-tinted) with EPDM O-ring and PTFE seat |
|---|---|
| Connection Type | 1″ socket end (double true union) |
| Installation Orientation | Vertical, upflow-only (flow arrow must align with direction) |
| Max Pressure Rating | 235 PSI (16 Bar) |
| Max Temperature | 70°F (21°C) |
| Port Size | Full 1″ bore |






