From day one, I focus on reliable flow control with a Non Return Check Valve that prevents backflow and protects pumps, tanks, and pipelines. As a factory-based supplier with ODM capabilities, we tailor seals, materials, and flanges to meet your exact piping standards. Our design combines robust disk and spring geometry with corrosion-resistant alloys, ideal for water, chemical, and food-grade lines. I work directly with engineers to source materials, set tolerances, and deliver consistent performance across industries. When you partner with our ODM-friendly team, you get scalable production, short lead times, and tested quality before shipping. With a factory mindset, we ensure cost-efficiency without compromising safety or code compliance. If you need a dependable Non Return Check Valve, I can prototype, test, and customize to your specs, from 2" to 24" sizes, API/ISO ratings, and latching options. Let me help you reduce downtime and protect your systems today.
Across industries that rely on robust piping, a non-return valve that sets the standard for performance becomes the cornerstone of reliability. The valve offers high-integrity sealing, fast response to flow reversal, and durable materials for corrosive or high-temperature service. For global buyers, this means a single, standardized solution that fits a wide range of applications—from upstream to downstream—delivered with predictable lead times, traceability, and consistent quality. An end-to-end solution goes beyond the valve itself. It covers customization, rigorous testing, and seamless project support—from design and procurement to installation and commissioning, plus long-term maintenance. Options include material choices, pressure ratings, and end connections tailored to existing systems; certified test records; on-site support and spare parts; and lifecycle services to minimize risk and downtime. This integrated supply approach helps buyers simplify sourcing, reduce total cost of ownership, and ensure reliable operation in diverse global environments.
| Model | Valve Type | Service | Size | Material | End Connection | Pressure (psi) | Cv | Temperature (F) | Standards | Industry | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NRV-100 | Swing-type Non-Return Valve | Water | 1/2 in | CF8M | Flanged 150 | 150 | 2.8 | -20 to 450 | ANSI B16.34; API 598 | Water Treatment | Suitable for clean water applications |
| NRV-110 | Lift-type NRV | Steam | 3/4 in | CF3M | Wafer 300 | 300 | 5.4 | 0 to 450 | ASME B16.34; API 598 | Power Generation | Suitable for steam lines up to 450°F |
| NRV-120 | Swing-type NRV | Oil | 1 in | WCB | Flanged 300 | 300 | 10 | 0 to 350 | ASME B16.34; API 598 | Petrochemical | Medium viscosity oils |
| NRV-130 | BallCheck NRV | Water | 1-1/4 in | CF8 | Welded 150 | 150 | 6 | -20 to 250 | ASME B16.34; API 598 | Water Treatment | Suitable for small-diameter piping |
| NRV-140 | Lift-type NRV | Gas | 1.5 in | CF3 | Flanged 150 | 150 | 7 | -10 to 180 | ASME B16.34; API 598 | Natural Gas Distribution | For pipeline gas lines |
| NRV-150 | Swing-type NRV | Chemical | 2 in | CF3M | Flanged 300 | 300 | 12 | -10 to 250 | ASME B16.34; API 598 | Petrochemical | Compatible with aggressive chemicals |
| NRV-160 | BallCheck NRV | Water | 2 in | WCB | Wafer | 150 | 9 | 0 to 200 | ASME B16.34 | Water Treatment | Suitable for potable water |
| NRV-170 | Swing-type NRV | Oil | 3 in | CF8 | Welded 300 | 250 | 18 | 0 to 400 | ASME B16.34; API 598 | Refinery | For crude and refined oils |