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Low Pressure Sight Glass
SKU: Low Pressure Sight Glass
Low-Pressure Circular Sight Glass FittingsThese low-pressure sight glasses are designed for welding either into or onto vessel walls, offering a compact and cost-efficient alternative to the DIN 28120...
Quartz - Sight Glass
SKU: Quartz - Sight Glass
Quartz Sight Glass: Exceptional Clarity and High-Temperature Performance John Moncrieff’s Quartz Sight Glasses deliver outstanding optical clarity and durability under cont...
Composite Type C – Overpressure
SKU: Composite Type C – Overpressure
Due to their construction, composite bursting discs (composite rupture disks) are ideal for use at low to medium burst pressures. Using the latest laser technology, we cut special predetermined breaki...
DIN 28120 Sight Glass
SKU: DIN 28120 Sight Glass
DIN 28120 Circular Flanged Sight Glass FittingsThese high-precision circular flanged sight glass assemblies, manufactured to DIN 28120 specifications, are designed for welding either into or onto ves...
Rectangular Sight Glass Fitting
SKU: Rectangular Sight Glass Fitting
For welding into or onto vessel wallComplete with fully gasketed glass plate and boltingSizes: 250 to 1000 mm long, 70 mm wide, viewing slot 18 mmOperating Temperature: 243°C with Borosilicate Glass t...
Borosilicate Glass
SKU: Borosilicate Glass
Replacement glass for Lumiglas Sight Glass Disc, Circular, MAXOS® DIN 7080 or BS 3463• For pressure duties at temperatures up to 280°C. No lower temperature limit• Toughened borosilicate glass to eith...
Reverse buckling Type U
SKU: Reverse buckling Type U
Reverse buckling bursting discs are scored, full metal components of nickel, nickel-based materials (Inconel, Hastelloy)* or stainless steel. They are mainly used in processes with medium and high pre...
Quartz - Formed Parts
SKU: Quartz - Formed Parts
Formed Quartz Glass: Tailored Solutions for Diverse Industries John Moncrieff’s Formed Quartz Glass delivers exceptional versatility, precision, and reliability. Manufactur...
Reverse buckling Type UX
SKU: Reverse buckling Type UX
Reverse buckling bursting discs are scored, full metal components of nickel, nickel-based materials (Inconel, Hastelloy)* or stainless steel. They are mainly used in processes with medium and high pre...
Holder for bursting discs
SKU: Holder for bursting discs
BHS BURSTING DISC HOLDER FOR PIPE CONNECTIONSWe have developed the BHS bursting disc holder made of stainless steel to facilitate optimal installation of bursting discs in screw couplings for pipes. H...
Non-Pressurised Sight Glass
SKU: Non-Pressurised Sight Glass
These sight glass units used for observing the interior of tanks, silos, stirred vessels, separators, pipelines etc, are designed for welding into or onto vessel walls, comprising of a glass disc with...
Quartz - Panels
SKU: Quartz - Panels
Quartz Panels: A Versatile Optical Material John Moncrieff’s Quartz Panels are engineered for optical precision and durability under extreme thermal and chemical conditions...