Our Wafer Check Valve is a compact, high-reliability one-way flow control solution engineered for use in global pipeline systems. It automatically prevents media backflow, eliminates water hammer, and ensures stable operation across oil, gas, chemical, power, water treatment, and general industrial applications. Designed to API, DIN, and GB standards, it delivers consistent performance in demanding global operating conditions.
Core Design & Structural Advantages
Ultra‑short Wafer Structure: Structural length only 1/4–1/8 of traditional flanged check valves; weight reduced to 1/4–1/20, enabling easy installation in space‑constrained global pipelines.
Precision Sealing System: Metal‑to‑metal or resilient seated options ensure zero leakage for critical fluid control.
Robust Guided Disc: Stable disc travel reduces wear, extends service life, and maintains reliable sealing under variable pressure.
Key Performance Features
Wide Pressure & Temperature Range: PN10–PN420 / Class150–2500; operating temperature from ‑196°C to 550°C, compatible with global extreme environments.
Low Flow Resistance: Full‑bore, streamlined flow path minimizes pressure loss and improves energy efficiency.
Corrosion Resistance: Available in carbon steel, stainless steel (304/316), alloy steel, and duplex stainless steel to resist corrosive media worldwide.
Universal Compatibility: Wafer‑style fits standard ANSI, DIN, JIS flanges; DN15–DN1200 (NPS 1/2–48) covers global pipeline specifications.
Global Applications
Oil & Gas: upstream pipelines, refineries, LNG terminals
Chemical & Petrochemical: corrosive fluid transport, process lines
Power Generation: boiler feedwater, cooling systems, steam lines
Water & Wastewater: municipal pipelines, treatment plants
Marine & Offshore: shipboard systems, offshore platforms
General Industry: HVAC, pulp & paper, food & beverage
Why Choose Our Wafer Check Valve
Global Reliability: Rigorously tested to international standards; proven in thousands of global pipeline installations.
Cost‑Effective: Low maintenance, long service life, and reduced installation costs.
Quick Delivery: Our global supply chain ensures on-time delivery to major industrial hubs.
Custom Engineering: Tailored solutions for special media, pressure, and temperature requirements.
Technical Specifications
Connection: Wafer (ANSI B16.5, DIN 2501, JIS B2220)
Face‑to‑Face: API 6D / EN 558‑1
Leakage Class: API 598 Class VI
Operation: Automatic, pressure‑actuated
Installation: Horizontal, vertical, inclined
This Wafer Check Valve is your trusted choice for secure, efficient, and maintenance‑free one‑way flow control in global pipeline systems.












