Inner surface has dual gripping ridges. Bolt lugs are reinforced to prevent bending out of alignment. Torque values for clamps are based on dry bolts. The use of lubricant on bolts will adversely effect clamp performance.
Fire hose couplings are essential parts of any firefighting system. They connect the hose to the nozzle, pump, or hydrant. You need to understand the different types.Fire hose couplings are the link b...
Linings of fire hose are divided into many types, commonly including PVC, PU, EPDM, and NR.Among these, the adhesives used for EPDM linings fall into two categories: liquid adhesive and solid adhesiv...
