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Pneumatic 2/2-way metal seat valve

GEMÜ S40

ConfigureTechnical data sheet
Two GEMÜ stainless steel globe valves with pneumatic actuators – left: angle seat valve with socket connection, right: globe valve with flange connection – for precise flow control in industrial piping systems.

Universal stainless steel seat valve

Product information

The pneumatically actuated GEMÜ S40 globe valve is designed for use in industrial applications and has body shapes such as angled and straight seat bodies. The valve spindle is sealed by a self-adjusting sealing element; this ensures low-maintenance and reliable sealing even after long periods of operation. Normally Closed, Normally Open and Double Acting control functions are available.

Key features

  • Suitable for shut-off and control functions for gaseous, liquid and viscous media
  • For contact with food in accordance with Regulation (EC) No. 1935/2004 and FDA-compliant
  • All sealing components can be replaced
  • Top-mounted control connections with position indicator and sight glass
  • Robust stainless steel actuator resistant to corrosive ambient conditions
  • Suitable for vacuum up to 10 mbar (a) as standard
  • Optionally available with USP Class VI, oxygen approval and ATEX
Two GEMÜ stainless steel globe valves with pneumatic actuators – left: angle seat valve with socket connection, right: globe valve with flange connection – for precise flow control in industrial piping systems.

Technical details

Parameters
Value
Media temperature
-40 to 185 °C
Ambient temperature
-20 to 80 °C
Operating pressure
0 to 40 bar
Nominal sizes
DN 6 to 80
Body configurations
Angle seat body
Straight seat body
Connection types
Clamp
Flange
Spigot
thread
Connection standards
ANSI
ASME
BS
DIN
EN
ISO
JIS
NPT
SMS
Body materials
1.4408, investment casting material
1.4435, investment casting material
EN-GJS-400-18-LT (GGG 40.3)
Seat seal materials
PTFE
Conformities
ATEX
FDA
Oxygen
Reg. (EU) No. 10/2011
Regulation (EC) No. 1935/2004
Regulation (EC) No. 2023/2006
RoHS
USP

Downloads

13 Results
  • Datenblatt GEMÜ S40

    pdf, 6.15 MB, DE

  • Scheda dati GEMÜ S40

    pdf, 7.23 MB, IT

  • Operating instructions GEMÜ S40

    pdf, 7.86 MB, ZH

  • Product-certificate-TA-Luft-gemue-globe-valves-gb-2025-12-09

    pdf, 105 KB, EN

  • Product certificate ADI - GEMÜ globe valve collection

    pdf, 140 KB, DE/EN

  • Product-certificate-TA-Luft-GEMUE-globe-valves-de-2025-12-09

    pdf, 105 KB, DE

  • Functional safety FMEDA - GEMÜ 3XX, 5XX, S40

    pdf, 507 KB, EN

  • Manuale d’uso GEMÜ S40

    pdf, 7.69 MB, IT

  • Ficha técnica GEMÜ S40

    pdf, 7.22 MB, ES

  • Produktbroschüre

    pdf, 488 KB, DE

  • Datasheet GEMÜ S40

    pdf, 5.68 MB, EN

  • Product brochure

    pdf, 651 KB, EN

Suitable services

  • Expert knowledge for your applications

    Training

    Deepen your expertise in valve technology and plant control. Our training courses provide practical content to help you design processes that are safe, efficient, and compliant with standards.

  • Ensure longevity and reliability

    Maintenance

    Regular maintenance ensures consistently stable processes. Our service teams ensure the availability of your systems and reliably extend the service life of your components.

  • Fast, efficient, and precise

    Repair

    When it comes to repairs, every minute counts. Our experts analyze, repair, and test reliably - using original spare parts, technical precision, and a focus on minimizing downtime.

  • Intelligent networking with GEMÜ CONEXO

    Digital support

    CONEXO makes maintenance digital: RFID technology and mobile apps enable the unique identification of your components and document maintenance processes transparently.