Subsea O-Ring Sealed Check Valves, 10SC, 15SC, and 20SC Series

Offer tight shut-off and are suitable for use with gaseous media

10SC, 15SC, and 20SC Series Subsea O-Ring Sealed Check Valves, designed for subsea applications, these valves are made from high-tensile 316 stainless steel with a maximum working pressure of up to 20,000 psig (1379 bar) and a maximum water depth of 13,800 ft (4200 m). Featuring a soft seat seal ring for tight shut-off, these valves are ideal for gaseous media. They are highly resistant to corrosion and meet NACE MR0175 requirements. Various connection types and sizes are offered.

Features

Working pressure up to 20,000 psig (1379 bar)
Maximum external pressure: 6,000 psig (414 bar)
Cracking pressure: 14 to 26 psig (0.97 to 1.79 bar)
NBR O-ring for operation from -10 to 250°F (-23 to 121°C); other O-ring materials available
High tensile 316 stainless steel for valve body
NACE MR0175 optional
Soft seat seal ring style or metal-to-metal seat poppet style available
Maximum water depth: 13,800 ft. (4200 m)
Provides unidirectional flow and tight shut-off for liquids and gases with high reliability. When differential drops below cracking pressure, valve shuts off (not for use as relief valve)

View Subsea O-Ring Sealed Check Valves, 10SC, 15SC, and 20SC Series

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