3/4'' Npt 2 Pcs Female Check Valve 304 Stainless Steel Spring In-line Siamese Check Valve One-way Non-return WOG1000 for Oil Water Gas Air Backflow Prevention

Features: Efficient Flow Control for Multiple Media Suitable for air, water, vacuum, and fuel lines, this vacuum check valve adapts to many media types. The spring loaded mechanism responds quickly to pressure changes. Applied as a fuel shut off valve 3/4 inch line, this 3/4 check valve delivers consistent one way flow control for air compressors, sprinklers, and vacuum systems. Practical Choice for System Protection This check valve prevents reverse flow that could damage pumps or sensitive parts. The compact design reduces flow resistance while maintaining backflow prevention. Whether applied as a check valve or sprinkler check valve, this one way check valve serves as a sturdy component for reliable flow management across different setups. Specifications: Material: 304 Stainless Steel Color: silver Size: 3/4 NPT Package includes: 2 X 3/4 check valve Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Sturdy Cf8 Stainless Steel Body: this check valve is cast from CF8 (304) stainless steel with a smooth inner wall; The uniform wall thickness provides pressure resistance and burst proof performance, with a working pressure up to 1.6MPa; This 3/4 check valve resists temperature changes and corrosion, and is applied with water, oil
• One Way Anti Backflow Design: the valve disc opens and closes by media pressure, allowing flow in one direction only; This one way check valve stops backflow of water, oil, or gas, preventing pump cavitation, equipment damage, or media contamination; The built in seal closes tightly, making this air check valve ideal for plumbing and pneumatic system protection
• Strong Sealing Dependable Performance: precision machined valve seat and disc work together with high performance sealing material that resists oil and temperature changes; This 3/4 NPT check valve maintains a stable seal under high low pressure and pulsing conditions; Applied as a check valve, it reduces leakage risks and supports safe system operation
• Easy Installation Process: both ends feature standard NPT tapered threads for tight engagement and good sealing; This check valve for air compressor screws directly into most same size pipeline systems without extra adapters; Vertical installation is supported, and the compact design saves space; This sprinkler check valve can be installed and removed easily with basic tools
• Wide Application Across Scenarios: this air valve is applied in chemical, construction, petroleum, fire protection, electrical, marine, and aerospace fields; It works for industrial pipelines or residential plumbing and garden irrigation systems; This air compressor check valve meets anti backflow needs and passes pressure tests, providing steady operation after installation