Barrels

Bombas Barriles

 

Our barrels comply with strict controls from reception of raw materials to packaging inspection.

 

Quality control is performed to each manufactured piece, guaranteeing 100% of compliance with international quality standards. Barrels are manufactured using the most modern techniques of precision honing and polishing to obtain an internal mirror-polish surface.

 

Bolland provides the following barrel qualities:

 

  • Regular: carbon steel tube with a hardness of 95 HRb to 23 HRc and a minimum yield strength of 415 MPa (60 ksi). To be used in LOW abrasion conditions and MODERATE corrosion (only on special orders).
  • ACI: chrome plated carbon steel tube with a minimum thickness of 0.076 mm (0.003”) and a hardness of 67 a 71 HRC, over a base material of 415 MPa (60 ksi) minimum yield strength. For use under SEVERE abrasion and MODERATE corrosion conditions. API 11AX A1 Symbol.
  • LA: brass tube with a hardness of 80 to 100 HRb and a minimum yield strength of 345 MPa (50 ksi). For use with LOW abrasion and SEVERE corrosion conditions. API 11AX N5 Symbol.
  • LAC: chrome plated brass tube with a minimum thickness of  0.076 mm (0,003”) and a hardness of 67 a 71 HRC on a base material of a 345 MPa (50 ksi) minimum yield strength. For use with SEVERE abrasion and corrosion conditions. API 11AX A5 Symbol. 

 

Bolland y Cía. S.A. reserves the right to change technical specifications without previous notice.

 

Download Catalog (click here)