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Pneumatic 2/2-way metal ball valve

GEMÜ B4F

Configure
Pneumatically operated stainless steel ball valve with flange connection and position indicator – ideal for the chemical, pharmaceutical, and food industries.

Flanged ball valve with Fire Safe approval

Product information

The GEMÜ B4F two-piece 2/2-way metal ball valve is pneumatically operated. The seat seal is made of PTFE reinforced with glass fibre.

Key features

  • Fire Safe API 607 and DIN EN ISO 10497
  • Suitable for chemical applications
  • Antistatic device
  • Operating times variably adjustable
  • Low maintenance and reliable spindle sealing
  • Standardised FTF overall length in accordance with EN 558 Series 27
Pneumatically operated stainless steel ball valve with flange connection and position indicator – ideal for the chemical, pharmaceutical, and food industries.

Technical details

Parameters
Value
Media temperature
-40 to 220 °C
Ambient temperature
-20 Up to 60 °C
Operating pressure
0 Up to 40 bar
Nominal sizes
DN 15 to 200
Body configurations
Straight through body
Ball configurations
Control ball
Standard ball, full bore
Connection types
Flange
Connection standards
ASME
DIN
EN
Body materials
1.4408, investment casting material
Seal materials
PTFE, reinforced
Conformities
ATEX
EAC
FireSafe
FMEDA
TA Luft (German Clean Air Act)

Downloads

8 Results
  • Product certificate RoHS - GEMÜ product collection

    pdf (450 KB) -
    DE/EN

  • Datenblatt GEMÜ B4F

    pdf (5 MB) -
    DE

  • Operating instructions GEMÜ B4F

    pdf (4 MB) -
    EN

  • Betriebsanleitung / Operating instructions GEMÜ B4F

    pdf (8 MB) -
    DE/EN

  • Notice d_utilisation GEMÜ B4F

    pdf (4 MB) -
    FR

  • Herstellererklaerung-Verordnung-EU-2024-590-de-2026-02-25

    pdf (84 KB) -
    DE

  • Betriebsanleitung GEMÜ B4F

    pdf (4 MB) -
    DE

  • Manufacturers-Declaration-Regulation-EU-2024-590-gb-2026-02-24

    pdf (39 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 in operation

    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.