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.

Categories:

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

 

  1. Optimized Flow Design: Compact and rational structure with high valve rigidity, providing smooth internal flow channels and a minimal flow resistance coefficient.

  2. Extended Service Life: The sealing faces are surfaced with stainless steel and hard alloy, offering superior wear resistance and a prolonged operational lifespan.

  3. Reliable Packing Seal: Utilizes flexible graphite packing to ensure dependable sealing performance while maintaining light and flexible manual operation.

  4. Flexible Actuation Options: Supports multiple drive methods, including manual, pneumatic, electric, gear transmission, and hydraulic actuation.

  5. Versatile Wedge Configurations: Available in multiple structural designs, including resilient wedge single gate, rigid wedge single gate, and double gate variants.

Internal structure drawing of Z41Y wedge gate valve showing hard alloy sealing face and flexible graphite packing

Seeking Expert Guidance for Demanding Fluid Solutions?

* The data you provide will be used solely for processing your business inquiries and deliver-ing professionaltechnical support. We hereby commit that your information will never besold or disclosed to any third party, andthat it will be strictly protected in accordance withapplicable privacy standards. You may contact us at any time
to update or request the dele-tion of your personal information.

Scroll to Top

Get Your Free Technical Guide & Price List

* The data you provide will be used solely for processing your business inquiries and deliver-ing professionaltechnical support. We hereby commit that your information will never besold or disclosed to any third party, andthat it will be strictly protected in accordance withapplicable privacy standards. You may contact us at any time
to update or request the dele-tion of your personal information.