CONSTANT 2000 Single Stage

Pressure regulators for all technical gases, 200 bar and 300 bar technology.

  • Single Stage and double stage designs, versions with balanced main valve.
  • High operation reliability and long service life due to central filter (patent protected).
  • Doubly secured working pressure limit at maximum load.
  • Ergonomic handling and high operating comfort due to specially shaped adjusting hand wheels.
  • Available with all established connections in accordance to the respective country standards (special designs upon request).

 

CONSTANT 2000 comply with the standards :

  • DIN EN ISO 2503 : Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 300 bar.
  • DIN EN 13918 : Integrated flowmeter regulators used on cylinders for welding, cutting and allied processes.

 

Approvals :

  • Oxygen : Employer's liability insurance association identification 1 BG 88
  • Acetylene : Qualification approval.

 

Maximum flow rate Cylinder connection Hose connection Art No.
Flow rate indication with flow-meter    
16 l/min W21,80 x 1/14" G 1/4, DN 6 717.05564
30 l/min W21,80 x 1/14" G 1/4, DN 6 717.05568
For argon/hydrogen (97% / 3%)    
16 l/min W21,80 x 1/14" LH G 3/8 LH, DN 8 717.05565
Flow rate indication with double flow-meter    
16 l/min W21,80 x 1/14" G 1/4, DN 6 717.08452
30 l/min W21,80 x 1/14" G 1/4, DN 6 717.08453