1. Hydraulics - Pneumatics
  2. Valve
  3. Sliding gate valve
  4. Schubert & Salzer Control Systems GmbH

Sliding gate valve 8021 - GS4

sliding gate valve
sliding gate valve
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sliding gate
manual, electrically-actuated, electropneumatic, pneumatically-operated
control, shut-off, regulating
for water, for oil, for chemical products, for liquified gas, propane, for fuel, for liquefied natural gas, for LPG, for liquefied petroleum gas, petroleum, for gas, for air, for steam, for oxygen, for CO2, for natural gas
wafer, stainless steel
for industrial applications, for the chemical industry, for heating, process, for liquids, for water, for the gas industry, for water systems
Number of channels
Other characteristics
single-acting, compact, high-pressure, digital, energy-saving, ATEX, with seal, for explosive atmospheres, for nitrogen, for exhaust gas, chemical-resistant, high-performance, high-flow, ANSI, DIN, normally closed, high-temperature, top-mounted, low-pressure, pneumatically-operated, IECEx, with integrated positioner, normally open, with bellows seal, for aggressive media, with actuator, modulating, alcohol, unidirectional

Max.: 250 mm
(9.843 in)

Min.: 25 mm
(0.984 in)


Max.: 160 bar
(2,320.6 psi)

Min.: 0 bar
(0 psi)


Max.: 530 °C
(986 °F)

Min.: -60 °C
(-76 °F)


Sliding gate control valve for high-pressure applications Product line GS4 The high-pressure sliding gate control valve type 8021 with integrated positioner is suitable for a wide range of process applications. Media such as steam, liquids, gases, etc. can be precisely controlled even at high operating and differential pressures. Size: DN25 - DN250 Pressure: DN25 - DN80: PN160, ANSI#900 DN100 - DN150: PN100, ANSI#600 DN200 - DN250: PN40, ANSI#300 Material: Valve body: Stainless steel 1.4571 Disc: STN2, STN3 (DN25 or DN50) Temperature: Media temperature: -60 °C up to 350 °C Special versions available on request. Positioner - Digitaler positioner type 8049 - 2-wire, 4-wire - Ex-Pro explosion-proof - IO-Link - Integrated process controller IPC Pneumatic and electro-pneumatic positioner type 8047 - 2-wire - Ex version Positioner with mounting acc. to NAMUR standard Accessories - Metal bellows Limit switch Position feedback Manual override Pilot valve . . .


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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.