Stainless Steel Gate Valve for Ship

Stainless Steel Gate Valve for Ship

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

Category:

CB/T 3955 Stainless Steel Gate Valve – Marine Grade Corrosion Resistant Isolation Valve

Overview

Our CB/T 3955 Stainless Steel Gate Valve is a heavy-duty marine gate valve specifically designed for shipbuilding applications where corrosion resistance is critical. Manufactured to Chinese Ship Standard CB/T 3955 specifications, this stainless steel gate valve provides exceptional protection against both internal and external corrosion in demanding marine environments. Available in multiple pressure ratings (0.25MPa, 0.4MPa, 0.6MPa) and sizes from DN50 to DN500, it offers reliable isolation service for various shipboard systems with optional materials including stainless steel 304 and 316L.

Key Features & Benefits

  • CB/T 3955 Standard Compliance: Manufactured to Chinese Ship Standard specifications

  • Superior Corrosion Resistance: Stainless steel construction prevents internal and external corrosion

  • Multiple Pressure Ratings: Available in 0.25MPa, 0.4MPa, and 0.6MPa pressure classes

  • Wide Size Range: DN50 to DN500 (2″ to 20″) for various shipbuilding applications

  • Material Flexibility: Optional materials including cast iron, SS304, SS316L upon request

  • Heavy Pattern Design: Robust construction for marine service conditions

  • Bubble-Tight Shut-off: Reliable sealing performance in both flow directions

  • Sample Availability: Evaluation samples provided for quality verification

Technical Specifications

  • Design Standard: CB/T 3955

  • Pressure Ratings: 0.25MPa, 0.4MPa, 0.6MPa

  • Temperature Range: -20°C to 200°C

  • Body Material: Cast Steel (Standard), Optional: Cast Iron, SS304, SS316L

  • Cover Material: Cast Steel

  • Disc Material: Cast Steel

  • Stem Material: Stainless Steel

  • Nominal Diameter: DN50 to DN500 (2″ to 20″)

  • Operation: Manual Handwheel, Rising Stem

  • Media: Water, Oil, Gas, Marine Fluids

Dimension Tables

Type A Dimensions:

PN (MPa) DN (mm) L H D D1 D2 d0 b
0.6 50 190 340 135 103 84 15 16
0.6 65 200 372 155 123 104 15 –
0.6 80 220 430 170 138 118 – –
0.6 100 220 460 190 158 138 – –
0.6 125 242 528 215 183 164 – –
0.6 150 248 566 240 208 190 16 –
0.4 175 268 630 270 238 221 – –
0.4 200 278 685 295 264 247 – –
0.4 250 310 755 365 327 306 17 18
0.4 300 345 835 430 386 360 21 19

Type AS Dimensions:

PN (MPa) DN (mm) L H D D1 D2 d0 b
0.6 50 178 340 140 110 90 14 16
0.6 65 190 372 160 130 110 – –
0.6 80 203 430 190 150 128 18 18
0.6 100 229 460 210 170 148 – –
0.6 125 254 528 240 200 178 20 –
0.6 150 267 566 265 225 202 – –
0.4 175 292 630 295 255 232 22 –
0.4 200 292 685 320 280 258 – –
0.4 250 330 755 375 335 312 24 –
0.4 300 356 835 440 395 365 22 –
0.25 350 381 968 490 445 415 26 –
0.25 400 406 1050 540 495 465 28 –
0.25 450 432 1195 595 550 520 – –
0.25 500 457 1275 645 600 570 30 –

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

Tag: Our other products 
Click here to contact us via whatsapp

Related products

Scroll to Top