Products
Stainless Steel Flanged Gate Valve | DN40-500mm, PN10-16 | High Pressure Wedge Gate Valve
High-rigidity Stainless Steel Wedge Flanged Gate Valve covering sizes from DN40 to DN500 and pressures from PN1.0 to 16.0 MPa. Fully tested to GB/T 13927 standards, its low-resistance fluid channel makes it ideal for water, steam, acids, alkalis, and corrosive media. Available with resilient or rigid single/double wedge configurations and multiple drive options (manual, electric, pneumatic, gear) to fit diverse industrial piping specifications.
Technical Specifications
| Product Model | VD-GV-Z40W / Z41W / Z40Y / Z41Y |
|---|---|
| Nominal Pressure | PN1.0–16.0 MPa |
| Nominal Diameter | DN40–DN500 mm |
| Main Material | Stainless Steel |
| Applicable Media | Water, oil, acids, alkalis, and corrosive media |
| Design Specification | GB/T 12234 |
| Face-to-Face Dimensions | GB/T 12221 |
| Flange Connection | GB/T 9113, JB/T 79 |
| Test & Inspection | GB/T 13927, JB/T 9092 |
Discription
Product Overview
The Stainless Steel Wedge Flanged Gate Valve features low fluid resistance and a wide applicable range for both pressure and temperature. Designed as an isolation device, it allows unrestricted medium flow direction while ensuring reliable, tight sealing performance. This gate valve is extensively utilized in petrochemical industries, thermal power plants, and other industrial sectors to connect or shut off the medium within oil and steam pipelines.
Product Features
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Optimized Flow Design: Compact and rational structure with high valve rigidity, providing smooth internal flow channels and a minimal flow resistance coefficient.
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Extended Service Life: The sealing faces are surfaced with stainless steel and hard alloy, offering superior wear resistance and a prolonged operational lifespan.
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Reliable Packing Seal: Utilizes flexible graphite packing to ensure dependable sealing performance while maintaining light and flexible manual operation.
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Flexible Actuation Options: Supports multiple drive methods, including manual, pneumatic, electric, gear transmission, and hydraulic actuation.
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Versatile Wedge Configurations: Available in multiple structural designs, including resilient wedge single gate, rigid wedge single gate, and double gate variants.

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