🔎 What It Is:
An SS Swing Check Valve with Screwed End is a non-return valve made from stainless steel that prevents reverse flow in a piping system. It features a swinging disc that opens with forward flow and closes automatically when the flow stops or reverses. The screwed end (threaded connection) makes it easy to install in low to medium pressure applications, typically in small-diameter pipelines.
Swing Check Valve
Screwed / Threaded (BSP or NPT, typically Female x Female)
¼” to 2” (8 mm – 50 mm)
Stainless Steel SS304 / SS316
SS304 / SS316
PN16 – PN40 / Class 150 – 300 (varies by make)
-10°C to 180°C (depending on seal material)
PTFE, Viton, Metal-to-Metal
ANSI / ASME B16.34 or equivalent