Marine 150 Storm Valve

Marine 150 Storm Valve

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

Category:

Marine Class 150 Storm Valve – Bronze Deck Mounted Check Valve for Marine Applications

Overview

Our Marine Class 150 Storm Valve is a heavy-duty deck-mounted check valve specifically designed for marine and offshore applications. This bronze storm valve features a weighted disc design with lead counterweight and rubber sealing, providing reliable backflow prevention in storm conditions and rough seas. Manufactured to ANSI Class 150 standards, it ensures superior performance in shipbuilding, ship repair, and offshore platform applications where reliable non-return functionality is critical.

Key Features & Benefits

  • ANSI Class 150 Rating: Suitable for marine applications requiring 150 psi pressure capability

  • All-Bronze Construction: Body, seat, cover, and stem in marine-grade bronze for maximum corrosion resistance

  • Weighted Disc Design: Lead-weighted disc with rubber sealing ensures positive closure in storm conditions

  • Polytetrafluoroethylene Packing: Superior sealing performance with low maintenance requirements

  • Dual Configuration Options: Available in both straight type and angle type for flexible installation

  • Marine Environment Optimized: Specifically designed for seawater and harsh marine conditions

  • Deck Mounting Design: Ideal for shipboard deck installations and offshore platform applications

  • Maintenance Friendly: Designed for easy inspection and service in marine environments

Technical Specifications

  • Pressure Rating: Class 150 (150 psi)

  • Temperature Range: -20°C to 120°C

  • Body Material: Bronze (Marine Grade)

  • Trim Materials: Bronze (Stem, Gland, Shank, Cover, Seat)

  • Disc Assembly: Rubber-seated disc with lead weight

  • Packing: Polytetrafluoroethylene (PTFE)

  • Handwheel: Grey Cast Iron

  • Nominal Size: NPS 2″ to 8″ (DN50 to DN200)

  • Operation: Automatic check function with manual override capability

Dimension Table

Straight Type Configuration:

NPS DN D D1 D3 H L L1 t b N-d
2″ 50 152 120 100 – 210 131 16 8 4-19
2.5″ 65 178 139.5 100 – 240 141 18 9 4-19
3″ 80 190 152.5 160 – 260 155 19 9 4-19
4″ 100 229 190.5 160 – 280 171 24 12 8-19
5″ 125 254 216 160 – 330 195 24 11 8-22
6″ 150 279 241.5 160 – 260 212 26 12 8-22
8″ 200 343 298.5 160 – 430 212 29 13 8-22

Angle Type Configuration:

NPS DN D D1 D3 H L L1 t b N-d
2″ 50 152 120 100 90 210 131 16 8 4-19
2.5″ 65 178 139.5 100 110 240 141 18 9 4-19
3″ 80 190 152.5 160 120 260 155 19 9 4-19
4″ 100 229 190.5 160 130 280 171 24 12 8-19
5″ 125 254 216 160 150 330 195 24 11 8-22
6″ 150 279 241.5 160 165 260 212 26 12 8-22
8″ 200 343 298.5 160 190 430 212 29 13 8-22

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

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