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Pneumatic 2/2-way metal ball valve

GEMÜ B42

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

Compact and modular design thanks to 3-part housing

Product information

The GEMÜ B42 3-piece 2/2-way metal ball valve is pneumatically operated. The seat seal is made of PTFE.

Key features

  • Easy maintenance thanks to swing-out centre body section
  • Operating times variably adjustable
  • Blow-out proof shaft
  • Variety of connection types and connection standards available
  • Suitable for vacuum applications
  • Low maintenance and reliable spindle sealing
  • Antistatic device
Pneumatically operated stainless steel ball valve with female thread connection and position indicator – ideal for the chemical, pharmaceutical, and food industries.

Technical features

Parameters
Value
Media temperature
-40 to 180 °C
Ambient temperature
-40 Up to 60 °C
Operating pressure
0 Up to 63 bar
Nominal sizes
DN 8 to 100
Body configurations
Straight through body
Ball configurations
Control ball
Connection types
Flange
Spigot
thread
Connection standards
ASME
DIN
EN
ISO
NPT
Body materials
1.4408, investment casting material
Seal materials
PTFE
Conformities
ASME GEMÜ B31.3
ATEX
EAC
FDA
Functional safety
Oxygen
Reg. (EU) No. 10/2011
Regulation (EC) No. 1935/2004
Regulation (EC) No. 2023/2006
TA Luft (German Clean Air Act)

Downloads

12 Results
  • Product certificate RoHS - GEMÜ product collection

    pdf, 450 KB, DE/EN

  • Produktzertifikat TA-Luft - GEMÜ BB02, B22, B42, B52

    pdf, 110 KB, DE

  • Product certificate RoHS - GEMÜ product collection

    pdf, 305 KB, DE/EN

  • Product certificate oil grease free - GEMÜ product collection K nr 0107

    pdf, 121 KB, DE/EN

  • Product certificate TA-Luft - GEMÜ BB02, B22, B42, B52

    pdf, 106 KB, EN

  • spec_ball_valves_de

    pdf, 1.26 MB, DE

  • spec_ball_valves_en

    pdf, 804 KB, EN

  • Technical information GEMÜ B44, B42, B46, B47, B4F, B4M, B52, B54, B56, B57, B5F, B5M

    pdf, 4.13 MB, DE/EN

  • spec_ball_valves_fr

    pdf, 802 KB, FR

  • Technical information GEMÜ B44, B42, B46, B52, B54, B56

    pdf, 1.39 MB, DE/EN

  • Datasheet GEMÜ B42

    pdf, 7.14 MB, PL

  • Produktbroschüre Universelle Kugelhähne für industrielle Lösungen BB02, B22, B42 und B52

    pdf, 335 KB, DE

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.