Valve Technology

Precision. Speed. Reliability.
Jerko JB Series – The only real solution for demanding forging applications.

WHY OUR CUSTOMERS NEVER WANT TO REPLACE THEIR VALVE AGAIN

No clogging. No recalibration. No downtime.
The Jerko valves of the JB series are uncompromisingly designed for maximum system availability. While many systems suffer from wear, deposits, and clogging in daily operation, our valve consistently delivers top performance – even when handling high-viscosity lubricants, extreme heat, and heavily contaminated spray media.

TECHNOLOGICAL EDGE – CLEARLY MEASURABLE

  • 100% dead-space free: No backflow, no deposits.
  • < 25 ms response time: Perfect for short cycle times. MTBR > 15 million cycles: Longest service life on the market.
  • MTTR < 1 minute: Nothing is faster.
  • Continuously adjustable during operation: No downtime for adjustments.
  • Compact design from 16 mm grid size: Fits into any system.

FACTS THAT MATTER

  • Pneumatically actuated – no electric actuator required
  • Up to 120 bar pressure with 400 mPas viscosity
  • Sandwich design: durable, easy to clean, robust
  • Modular and low-maintenance: No special tools required

Technical Data

JB1401 & JB1413

  • Nominal diameter: Ø 2.5 mm
  • Pressure range:0–120 bar
  • Response time: < 25 ms
  • Temperature range: +5 °C – 95 °C

JB1412

  • Nominal diameter: Ø 4.0 mm
  • Pressure range: 0–120 bar
  • Response time: < 35 ms
  • Temperature range: +5 °C – 95 °C

JB1430

  • Nominal diameter: Ø 6.0 mm
  • Pressure range: 0–80 bar
  • Response time: < 50 ms
  • Temperature range: +5 °C – 95 °C

Options

  • NBR/Viton/EPDM seals
  • Rear/side/front connection options
  • Fine adjustment with locking function
  • Fine adjustment with flow meter insert