Marine Wafer Check Valve Class 300

Certificate: CCS, GL, BV certificate, etc.
Delivery Time: 15 days
Place of Origin: China
Packing Details: Export standard packaging.

Category:

Marine Class 300 Wafer Check Valve for Shipbuilding & Offshore Applications

Product Overview
Our Marine Class 300 Wafer Check Valve is engineered for superior performance in demanding marine environments, including shipbuilding, ship repair, and offshore oil platforms. Designed with high-quality materials and precise construction, this valve ensures reliable backflow prevention, exceptional durability, and corrosion resistance in seawater applications.

Key Materials & Construction

  • Body: Robust cast steel for high strength and impact resistance

  • Disc: Stainless steel for excellent corrosion resistance and long service life

  • Spring: High-performance alloy ensuring consistent closing force and responsiveness

  • Hinge Pin: Stainless steel for smooth operation and corrosion protection

  • Plug: Durable cast steel compatible with marine standards

Specifications

  • Nominal Diameter Range: DN 50 to DN 600 (NPS 2″ to 24″)

  • Pressure Rating: Class 300

Key Features & Services

  • Supported by a professional export operations team for seamless global logistics

  • Sample and small-quantity orders welcome – ideal for testing and custom projects

  • OEM services available – we accept custom labels, and develop products based on your drawings or samples

Dimension Table (Class 300)

NPS DN L (mm) D (mm)
2″ 50 60 110
2½″ 65 67 128
3″ 80 73 147
4″ 100 73 179
5″ 125 86 214
6″ 150 98 249
8″ 200 127 305
10″ 250 146 359
12″ 300 181 420
14″ 350 222 483
16″ 400 232 537
18″ 450 264 594
20″ 500 292 652
24″ 600 318 772

The description/sizes may be different with goods, please check with us when order.

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