Steel Swing Check Valve, Flange End, Hard Seal, for WOG Steam Media, PN16-PN40, Class150-Class300

Steel Swing Check Valve, Flange End, Hard Seal, for WOG Steam Media, PN16-PN40, Class150-Class300

Our steel swing check valve is engineered to prevent backflow in pipelines carrying water, oil, gas, and steam media. Constructed from durable WCB cast steel with a hard seal design, this valve ensures reliable performance under high-pressure and high-temperature conditions. The swing mechanism allows smooth operation with minimal pressure drop, making it ideal for industrial applications. With flange ends for easy installation and compliance with international standards including ANSI, ASME, and DIN, this valve is suitable for use in petroleum, chemical, and power generation industries. Its robust construction and certified quality (CE, ISO) make it a dependable choice for critical systems.

Product Description:
Our steel swing check valve is engineered to prevent backflow in pipelines carrying water, oil, gas, and steam media. Constructed from durable WCB cast steel with a hard seal design, this valve ensures reliable performance under high-pressure and high-temperature conditions. The swing mechanism allows smooth operation with minimal pressure drop, making it ideal for industrial applications. With flange ends for easy installation and compliance with international standards including ANSI, ASME, and DIN, this valve is suitable for use in petroleum, chemical, and power generation industries. Its robust construction and certified quality (CE, ISO) make it a dependable choice for critical systems.

Features:

Constructed from WCB cast steel for durability and high-pressure resistance
Hard seal design for leak-proof performance and long service life
Flange end connection for secure and easy installation
Suitable for water, oil, gas, and steam (WOG) media
Compliant with ANSI, ASME, DIN, and GB standards
Certifications: CE, ISO9001, ISO14001, ISO45001
Wide size range: DN15-DN800 (½" to 32")

Advantages:

Advantage	Description
Reliable Backflow Prevention	Swing mechanism ensures automatic closure to prevent reverse flow.
High-Pressure Tolerance	Rated for PN16-PN40 and Class150-Class300, suitable for demanding applications.
Durable Construction	WCB cast steel body and SS420/SS304 stem resist corrosion and wear.
Easy Installation	Flange ends simplify integration into existing pipelines.
Low Pressure Drop	Efficient design minimizes flow resistance.
Wide Applicability	Compatible with water, oil, gas, and steam media.

Specifications:

Attribute	Value(s)
Size Range	DN15 - DN800 (½" - 32")
Body Material	WCB Cast Steel
Stem Material	SS420, 2Cr13, CF8, SS304
Seat Material	WCB
Connection Type	Flange End
Seal Type	Hard Seal
Media	Water, Oil, Gas, Steam (WOG)
Pressure Rating	PN10, PN16, PN25, 5K, 10K, Class150, Class300
Temperature Range	Medium Temperature, Normal Temperature
Design Standard	GB, BS, DIN, ANSI, ASME
Certifications	CE, ISO9001, ISO14001, ISO45001
Warranty	18 Months