J.M. Canty Fuseview™ BoroHT Tri-Clamp® sight glasses have been engineered to meet all your hygienic process and safety needs. Fuseview™ BoroHT Tri-Clamps® are a fused sight glass providing a one-piece, flush mount construction and are the best borosilicate sight glasses available. All standard Fuseview™ BoroHT Tri-Clamp® sight glasses were designed and tested to ensure the safest product available. Canty can provide certification of material and testing if required, typical of ASME/PED code requirements for process vessels. Canty Fuseview™ BoroHT Tri-Clamp® sight glasses are designed in strict compliance to the ASME BPE standard.