Premium 1 Inch / DN25 Stainless Steel Swing Check Valve (Threaded)

This 1 Inch ( $\text{DN}25$ ) Stainless Steel Swing Check Valve is a precision-cast, high-performance non-return valve engineered to ensure reliable unidirectional flow and prevent costly backflow in critical pipeline systems. Built from corrosion-resistant $\text{SS}316$ (Cast $\text{CF}8\text{M}$ ), this valve is ideal for demanding applications involving water, oil, gas, and various corrosive fluids.

📋 Technical Specifications

Parameter	Detail	Note / Standard
Nominal Size	$\text{1}'' / \text{DN}25\,\text{mm}$	Available in range: $\text{1/2}''$ ( $\text{DN}15$ ) up to $\text{4}''$ ( $\text{DN}100$ )
Body Material	Stainless Steel $\text{316}$ (Cast $\text{CF}8\text{M}$ )	Excellent corrosion resistance.
Connection Type	Screwed (Threaded)	Typically $\text{NPT}$ or $\text{BSP}$ Female connections.
Pressure Rating	$1000\,\text{WOG}$ (Water, Oil, Gas)	High-pressure rating, equivalent to approximately $\text{68}\,\text{bar}$ or $1000\,\text{psi}$ cold non-shock (General industry standard).
Working Pressure	$\text{14}\,\text{bar}$ ( $200\,\text{psi}$ )	Consistent working pressure rating.
Maximum Pressure	$\text{25}\,\text{bar}$	Max allowable pressure.
Temperature Range	$-20^\circ\text{C}$ to $+232^\circ\text{C}$	Suitable for a wide range of fluid temperatures.
Sealing	$\text{PTFE}$ Gasket	Ensures a tight seal between the body and cap.
Port Design	Full Port (Implied by High-Flow Design)	Minimizes pressure drop across the valve.
Dimensions ( $\text{DN}25$ )	Length: $\text{90}\,\text{mm}$ / Height: $\text{60}\,\text{mm}$	Compact dimensions for easy installation.

⭐ Key Features and Benefits

Reliable Backflow Prevention: The Swing Check Mechanism uses a hinged disc that opens under forward flow and closes automatically under gravity or back pressure, effectively preventing media from returning to the pump or source.
High-Pressure Integrity: The $\text{1000}\,\text{WOG}$ rating and robust $\text{SS}316$ construction ensure the valve maintains integrity and safety in high-pressure service environments.
Superior Material Quality: Precision cast $\text{SS}316$ ( $\text{CF}8\text{M}$ ) body and cap provide exceptional resistance to general and chloride-induced corrosion, maximizing service life.
Wide Service Temperature: Rated from $-20^\circ\text{C}$ up to $+232^\circ\text{C}$ , making it highly versatile for both hot and cold utility and process lines.
Easy Maintenance: The threaded connection and simple design allow for relatively easy in-line access and replacement compared to welded or flanged alternatives.

🏭 Ideal Applications

Chemical and Petrochemical Processing
General Utility Lines (Water, Steam, Compressed Air)
Oil and Gas Pipelines
Pump Discharge Lines where reliable sealing and corrosion resistance are essential.

This $\text{1}''$ $\text{SS}316$ Swing Check Valve is the robust, high-pressure choice for securing your fluid lines.