• Gaskets

Gaskets

  • Product Code: Gaskets

John Moncrieff — Industrial Gaskets & Sealing Solutions

At John Moncrieff Ltd, we are a trusted provider of top-quality industrial gaskets, engineered to deliver exceptional sealing performance, reliability, and durability in the most demanding environments.

We specialise in a wide range of gasket materials, including Novus 30, Novus 49, RGS3, PSM/AS, Klinger C4430, C4440, and EPDM, ensuring the right solution for every industrial application.

Industries Served

  • Power Generation: Steam and gas turbines, boilers, and condensers
  • Oil & Gas: Refineries, pipelines, and processing plants
  • Petrochemical: Chemical plants and refineries
  • Pulp & Paper: Paper and pulp mills
  • Pharmaceutical: Manufacturing and cleanroom environments
  • Food & Beverage: Food processing facilities, breweries, and wineries

Key Features

  • Superior Sealing: Designed to prevent leaks, maintain pressure integrity, and reduce downtime.
  • Durability: Manufactured from high-quality materials for consistent, long-lasting performance.
  • Chemical Resistance: Excellent resistance to a broad range of chemicals, oils, and fluids.
  • Temperature Resistance: Performs reliably under both high and low temperature conditions.
  • Custom Options: We offer bespoke gaskets tailored to your exact requirements, including material, thickness, and shape.

Popular Gasket Materials

  • Novus 30: A compressed gasket material offering superior sealing and excellent insulation properties.
  • Novus 49: A high-performance graphite-based gasket with outstanding sealing and temperature resistance.
  • RGS3: A reinforced graphite sheet  providing exceptional strength, durability, and sealing reliability.
  • PSM/AS: A high-temperature resistant gasket ideal for extreme thermal applications.
  • Klinger C4430: A high-performance compressed sheet offering excellent chemical and temperature resistance.
  • Klinger C4440: A premium-grade gasket material providing superior mechanical and sealing properties.
  • EPDM: A synthetic rubber gasket with outstanding flexibility and resistance to chemicals, steam, and temperature variations.

At John Moncrieff Ltd, we combine technical expertise with high-quality materials to ensure your gasket solution performs flawlessly in your specific application.


Please see below links to our Standard Sizes & Technical Information:


Steam Level Gauge - Reflex

Steam Level Gauge - Reflex

SKU: Steam Level Gauge - Reflex

Reflex Level Gauge is available in the range ANSI Class 150 to ANSI Class 1500, it is particularly suited for low pressure steam boilers, gas liquefaction plants, reactors or storage vessels.The Refl...

Steam Level Gauge - Transparent

Steam Level Gauge - Transparent

SKU: Steam Level Gauge - Transparent

Transparent Level Gauge is perfectly suited for viscous, interface and coloured liquids.With two pieces of glass on opposite sides of the chamber, light passes through the transparent level gauge allo...

Steam Level Gauge - Bi-Colour

Steam Level Gauge - Bi-Colour

SKU: Steam Level Gauge - Bi-Colour

Bi-colour steam level gauge is suitable for high pressure boilers up to 210 bar saturated steam. With a clear red and green liquid and steam reading level indicator, the gauge provides accurate and re...

Process Level Gauge - Reflex

Process Level Gauge - Reflex

SKU: Process Level Gauge - Reflex

Reflex Level Gauge is available in the range ANSI Class 150 to ANSI Class 1500, it is particularly suited for low pressure steam boilers, gas liquefaction plants, reactors or storage vessels.The Refl...

Process Level Gauge - Transparent

Process Level Gauge - Transparent

SKU: Process Level Gauge - Transparent

Transparent Level Gauge is perfectly suited for viscous, interface and coloured liquids.With two pieces of glass on opposite sides of the chamber, light passes through the transparent level gauge allo...

Gauge Glass - Reflex

Gauge Glass - Reflex

SKU: Gauge Glass - Reflex

John Moncrieff — Maxos Reflex Gauge Glass At John Moncrieff Ltd, we supply Maxos Reflex Gauge Glass, recognised worldwide for its clarity, strength, and precision engineering. ...

Gauge Glass - Transparent

Gauge Glass - Transparent

SKU: Gauge Glass - Transparent

John Moncrieff — Maxos Transparent Gauge Glass At John Moncrieff Ltd, we supply Maxos Transparent Gauge Glass, engineered for clarity, durability, and high-pressure performance. ...

Circular Sight Glass

Circular Sight Glass

SKU: Circular Sight Glass

John Moncrieff — Sight Glass Materials & Selection Guide Selecting the correct sight glass material is essential for ensuring long-term performance, safety, and clarity under vary...

Glass Panels

Glass Panels

SKU: Glass Panels

John Moncrieff — Custom Glass Processing & Finishing Services At John Moncrieff Ltd, we don’t just supply standard glass — we offer precision glass processing and finishing servic...

Tags: gasket for gauge glass, sight glass gasket, Novus 30 gasket, Novus 49 gasket, RGS3 gasket, EPDM gasket, gauge glass sealing gasket, high performance gasket materials, custom sight glass gaskets, gasket supplier UK