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Gate Valves

Stainless Steel Gate Valve

  • Excellent Corrosion Resistance: Main components made of stainless steel materials with excellent corrosion resistance
  • Compact Structure: Reasonable design with compact structure and small space requirement
  • Good Sealing Performance: Sealing surface precisely machined for reliable sealing
  • Low Fluid Resistance: Smooth flow channel design with low fluid resistance and minimal pressure drop loss
  • Long Service Life: Stainless steel material is wear-resistant and corrosion-resistant, ensuring long service life
  • Good Hygiene Performance: Suitable for industries with high hygiene requirements such as food and pharmaceutical
Download Spec

The closing element of the Stainless Steel Gate Valve is the gate, and the movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened or fully closed, and cannot be used for regulation and throttling. The main components of this product, including the valve body, valve cover, and gate, are all manufactured from high-quality stainless steel materials, providing excellent corrosion resistance suitable for corrosive medium applications. Stainless Steel Gate Valves feature compact structure, good sealing performance, and low fluid resistance. They are widely used in pipeline systems in industries such as chemical, petroleum, pharmaceutical, food, and power, especially suitable for applications requiring high corrosion resistance.

Technical Standards

Item Technical Standard
Design and Manufacturing GB/T 12234, API 600, ASME B16.34
Inspection and Testing GB/T 13927, API 598
Flange Dimensions GB/T 9113, ASME B16.5
Pressure Rating PN1.6PN16, Class150Class600
Operating Temperature -196℃ to +600℃
Applicable Media Water, Steam, Oil, Weakly Acidic/Alkaline Corrosive Media
Test Standard GB/T 13927, API 598
Connection Type Flanged Connection, Butt-weld Connection, Threaded Connection

Basic Models

Model Type Features
Z41F Stainless Steel Flanged Gate Valve Flanged connection for easy installation and maintenance
Z41W Stainless Steel Threaded Stem Gate Valve Threaded connection with compact structure
Z641F Stainless Steel Welding Gate Valve Welded connection with reliable sealing
Z540H Stainless Steel Bevel Gear Gate Valve Large diameter valve with labor-saving operation

Main Components Material Table

No. Part Name Material
1 Valve Body CF8, CF8M, CF3, CF3M
2 Valve Cover CF8, CF8M, CF3, CF3M
3 Gate CF8, CF8M, CF3, CF3M
4 Valve Stem 2Cr13, 304, 316, 316L
5 Sealing Surface Chromium Stainless Steel, Stellite Alloy
6 Packing Flexible Graphite, PTFE
7 Bolts 304, 316, 316L
8 Nuts 304, 316, 316L

No drawing available.