4-bolt type with 2 gripping fingers and 2 clamp sections
Recommended for steam service up to 450 deg F
Bolts in Boss™ clamps are designed to bend as they are tightened, this allows the clamp to conform to the hose outside diameter
Always tighten bolts to their specified torque value
Periodic re-tightening of bolts is required due to "cold flow" phenomenon present in all rubber hoses
Boss™ clamps are for single use only, once removed they are to be discarded
The bolts used in the boss interlocking clamps are not standard bolts
They vary from standard bolts in their length, diameter, overall thread length and material hardness
These bolts can be retorqued, but it is not recommended that the bolts or clamps be reused, as they are designed for a single bend only
Torque values for clamps are based on dry bolts, the use of lubricant on bolts will adversely effect clamp performance
Worn-out hose couplings can be dangerous
They should be checked regularly and replace when necessary
Each coupling user should review applications and add safety devices where indicated
Note: pressurized steam is an extremely dangerous commodity
Only hose, fittings, clamps and accessory items that have been approved for steam service should ever be used! never use an unapproved item for steam service
Always follow the manufacturer's product recommendations for pressurized steam handling
Warning: this product contains a chemical known to the State of California to cause birth defects or other reproductive harm