

DN15 Ball-Type Brass Check Valve | Red-Sealed T-Port with Quick-Release He
DN15 Brass NRV with Red-Sealed T-Port – Patented reverse-flow interception blocks contamination in EN 1753 certified process pipelines
Technical Specification
· Body Material : Brass
· Working Pressure : ≤10 bar
· Working Temperature : -10°C to +90°C
· Thread Connection : ISO 228
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YG3151 Brass Check Valve Description
Red-Labeled 1/2″ NPT T-Profile Brass Check Valve
Featuring pressure-activated poppet mechanism for zero backflow leakage. C37700 forged alloy exceeds ASTM B16 corrosion resistance. Verify hydraulic dynamics
YG3151 Brass Check Valve Data Sheet
SIZE(Inch) | L1(mm) | L1(mm) | D(mm) |
1/2″ | 46 | 12 | 46 |
3/4″ | 50 | 12 | 56 |
1″ | 57 | 13 | 61 |
1-1/4″ | 66 | 14 | 73 |
1-1/2″ | 72 | 15 | 81 |
2″ | 85 | 18 | 96 |
3″ | 110 | 20 | 115 |
4″ | 100 | 21 | 125 |
YG3151 Brass Check Valve Applications
1/2″ Red-Sealed T-Port Brass NRV Applications
- Food Processing Lines
→ NSF-certified red seal visual indicator
→ Prevents dairy backflow in CIP systems - Medical Gas Systems
→ 1/2″ NPT precision control for oxygen lines
→ Meets ISO 5362:2023 compliance - Marine Ballast Systems
→ Saltwater-resistant forged brass body
→ USCG 46 CFR 56 certified - Compressed Air Networks
→ T-port vortex-free airflow at 150 PSI
→ Reduce energy loss by 18% (ASME study) - Precision Irrigation
→ Hex-key maintenance for drip emitter systems
→ ASABE EP405 compliant