Z42 Rising Stem Wedge Double Disc Gate Valve (Welded)
Negotiable
China
**C Platform, Intelligent Manufacturing Industrial Park, High-Tech Industrial Development Zone, Yangquan City, Shanxi Province**
2591441
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Product Introduction
  • The main components feature a welded structure, lightweight.
  • Elegant and generous in appearance, easy to install, simple to support.
  • Open-stem wedge-type double gate structure, reliable for cutting off media, excellent sealing performance.
  • Made of high-quality steel, sturdy and durable, long service life.
  • For different media and working conditions, stainless steel with varying properties is selected, offering excellent corrosion resistance to ensure safe production.
  • The valve body bottom is equipped with a cleaning port for easy removal of dirt.
  • Upon user request, a blowing device can be included, allowing on-site connection to steam, nitrogen, or other inert gases to blow away tar and other deposits inside the cavity, effectively extending the valve's service life.
  • Welded design, flexible and versatile, especially suitable for user-specific non-standard orders, meeting various user requirements.
  • Normally designed for vertical installation. For parallel or side-mounted installation requirements, please specify when ordering.
Product Parameters

Main Performance Specifications

Nominal Pressure (MPa)

0.1~0.2 Cast Iron 0.4 Cast Steel

Test Pressure (MPa)

Shell: 0.15~0.3 Sealing: 0.11~0.22

Applicable Temperature

-20℃~120℃

Applicable Medium

Gas, Air, Natural Gas, Dusty Gas

Drive Type

Manual, Worm Gear Drive, Electric, Pneumatic, Hydraulic, and Other Drive Types

Main Component Materials

Component Name

Material

Valve Body, Bonnet, Gate

Gray Cast Iron, Ductile Iron, Cast Steel

Stem

High-quality Carbon Steel, Stainless Steel

Stem Nut

Ductile Iron, Brass

Sealing Pair

Body Material, Stainless Steel

Packing

Flexible Graphite, Oil-impregnated Asbestos Packing

Gasket

Non-Asbestos Rubber Sheet, Rubber Asbestos Sheet