J.M. Canty Fuseview™ sight glasses have been engineered to meet all your process and safety needs. Fuseview™ Tri-clamps® are a fused sight glass providing one-piece construction with no additional gaskets or torquing required. All standard Tri-clamp® Fuseviews™ feature Factory Mutual approval and were designed and tested to ensure the safest product available. Canty can provide certification of material and testing if required, typical of ASME code requirements for process vessels.