DQSVVALVERequest a quote
DQSV Gate Valve
DQSV · Shutoff & isolation

Gate Valve

A gate valve for isolation of water and other specified process media. Match body, sealing and connection options to the installation and operating conditions.

SIZE RANGEDN50 ~ DN600
PRESSURE RATINGPN10 / PN16 / PN25
Request this valve View datasheet

Confirm the selected configuration and operating limits with DQSV before ordering.

Gate Valve specifications
Size RangeDN50 ~ DN600
Pressure RatingPN10 / PN16 / PN25
Working Temperature-10°C ~ 120°C(EPDM)/ -10°C ~ 200°C(NBR)
Body Materialgray cast iron / ductile iron / carbon steel / stainless steel
Sealing MaterialEPDM / NBR / PTFE
Connectionflanged(GB / HG / ANSI / JIS)
Actuationmanual(handwheel)
Applicable Mediumwater, steam, oil products, gas, mildly corrosive media etc.

Body and construction

Gate Valve — Full-bore resilient seating · Low-resistance construction for on-off and isolation duties.
Full-bore resilient seating · Low-resistance construction for on-off and isolation duties.
Gate Valve — Rubber-covered gate · EPDM or NBR encapsulation provides sealing and corrosion resistance with reduced maintenance needs.
Rubber-covered gate · EPDM or NBR encapsulation provides sealing and corrosion resistance with reduced maintenance needs.

Drive options

Gate Valve — Handwheel (standard)
Handwheel (standard)
Gate Valve — Electric actuator (optional)
Electric actuator (optional)

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.
← Return to all valves

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.

Discuss valve selection