Flat Gate Valve
A flat gate valve for water, steam, oil products and gas service. Confirm connection requirements and the body, disc and sealing materials for the duty.
Confirm the selected configuration and operating limits with DQSV before ordering.
| Size Range | DN50 ~ DN600 |
|---|---|
| Pressure Rating | PN16 / PN25 / PN40 |
| Working Temperature | -29°C ~ 425°C(depending on material) |
| Body Material | WCB / CF8 / CF8M / CF3 / CF3M |
| Disc Material | 2Cr13 / 304 / 316 / hardfaced alloy |
| Sealing Surface | stainless steel / hardfaced alloy |
| Connection | flanged |
| Applicable Medium | water, steam, oil products, gas etc. |
Medium & duty
water, steam, oil products, gas etc.
Selection inputs
- Medium, concentration and solids content.
- Operating and design temperature and pressure.
- Size, connection standard and installation constraints.
- Required actuation, control signal and fail position.
Product specification summary
Open the datasheet to print or save a PDF of the listed parameters. Request project drawings and inspection documents from DQSV.
Open printable datasheetBody and construction
Drive options
Product features
Reliable sealing
Stable sealing for frequent cycling or continuous regulation.
Strong construction
Critical areas can receive treatments for wear, corrosion and high temperature service.
Low flow resistance
Selection calculations and custom configurations are available for the specified operating conditions.
Easy operation
Compact construction supports site installation and subsequent maintenance.
Application flexibility
Stable sealing for frequent cycling or continuous regulation.
Accessible maintenance
Critical areas can receive treatments for wear, corrosion and high temperature service.
Construction features
- Reliable sealing
- Modular body, bonnet and sealing assemblies support maintenance and spare part replacement.
- Strong construction
- Wetted parts can be selected for the medium, including stainless steel, alloy steel, fluoropolymer or rubber linings, and hard alloys.
- Low flow resistance
- Actuation configurations include manual, electric, pneumatic, diaphragm and self-operated options, subject to the selected valve configuration.
- Easy operation
- Modular body, bonnet and sealing assemblies support maintenance and spare part replacement.
- Application flexibility
- Wetted parts can be selected for the medium, including stainless steel, alloy steel, fluoropolymer or rubber linings, and hard alloys.
Find the valve for your duty.
Share your medium, required function, temperature and pressure. DQSV can help review the valve type, materials, sealing and actuation.