GB/T586 Marine Cast Steel Check Valve | High-Temperature Steam & Oil Check Valve for Marine Use
Product Description:
Designed for critical marine fluid control, the GB/T586 Marine Cast Steel Check Valve ensures reliable one-direction flow in freshwater, lubricating oil, fuel oil, and high-temperature steam systems (up to 300°C). Manufactured to meet stringent marine standards, this valve guarantees exceptional durability and safety in demanding offshore and shipboard environments.
Key Materials:
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Body & Cover: Robust cast steel for high-pressure resistance.
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Disc: High-quality carbon steel for strength and longevity.
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Disc Seal Ring & Body Seal Ring: Welded stainless steel for superior leak-proof performance.
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Optional upgrades available: SUS304, SUS304L, or SUS316L upon request to enhance corrosion resistance and service life.
Pressure & Diameter Specifications:
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Nominal Pressure: 1.0, 1.6, 2.5 MPa
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Diameter Range: 20–125 mm (varies by pressure rating)
Features & Benefits:
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Certified by major IACS members: ABS, BV, CCS, RINA, LR, KR, DNV, NK
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Strict quality assurance protocols for maximum reliability
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Excellent resistance to corrosion, high pressure, and temperature fluctuations
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Customizable material options to meet specific operational requirements
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Designed for minimal maintenance and long service life
Available in Two Design Types:
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Type A & Type B: Ideal for standard pressure applications
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Type AS & Type BS: Engineered for higher pressure endurance
The description/sizes may be different with goods, please check with us when order.
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