John Moncrieff Ltd
01577 864870 enquiries@jmoncrieff.co.uk
Categories
  • Home
    • About Us
    • Blogs
    • Materials
    • Industries we supply
  • Glass Products
    • Coloured Glass Tubes
    • Gauge Glasses
    • Glass Discs And Panels
    • Glass Rods
    • Glass Tubes
    • Lead Glass Tubing
    • Profile Tubing, Caplliary & Rods
    • Quartz Glass
    • Sapphire Glass
    • Tubular Gauge Glass
    Show All Glass Products
  • Custom Glass
    • Blown Glass
    • Pressed Glass
    Show All Custom Glass
  • Valves
    • Gate Valves
    • Safety Relief Valves
    Show All Valves
  • Level Gauges
    • Tank Gauges/Oil Sights
    • Marine Gauges
    • Steam Level Gauges
    • Process Level Gauges
    • Magnetic Gauges
    Show All Level Gauges
  • Flow Indicators
  • Sight Glass & Fittings
    • Metaglas
    • Sight Glass Spares
    • Sight Glass Fittings
    • Light Fittings
    • Accessories
    • Boiler Spares
    • Bursting Discs
    Show All Sight Glass & Fittings
  • Contact Us
eyJzZW9fZGF0YSI6eyJtZXRhX3RpdGxlIjoiU2VhcmNoIC0gVGFnIC0gZXF1aXBtZW50In19
  • Search

Search

Products meeting the search criteria

Product Compare (0)
10mm Safety Relief Valve 64610A1273

10mm Safety Relief Valve 64610A1273

SKU: 64610A1273

10mm Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & GasesNotes:Relieving pressure is set at +10%Reseating pressure is set at -10%FLOW TABLEGas (Air)Pressure (bar g.)3.07...

6mm Bore Safety Relief Valve 818061223

6mm Bore Safety Relief Valve 818061223

SKU: 818061223

6mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & GasesNotes:Relieving pressure is set at +10%Reseating pressure is set at -10%FLOW TABLEGas (Air)Pressure (bar g.)4.0...

Brass Gate Valve – PN20 – WRAS Approved

Brass Gate Valve – PN20 – WRAS Approved

SKU: LV2015

Screwed BSPT, Brass Body & Bonnet, Cast Handwheel. WRAS Approved.Rated PN20, Temperature -20°C to 110°C.Issue 18 Correction: 1″ weight is 0.47kg

D Orifice Leser Valve 1" #150 x 2" #150 5262.0014

D Orifice Leser Valve 1" #150 x 2" #150 5262.0014

SKU: 5262.0014

Leser API Series Safety Relief Valve Type 526 for Liquid, Gas and Steam Applications.Notes:Maximum Pressure is dependent on temperature of the applicationFLOW TABLELiquid (Water)Pressure (bar g.)0.21...

DN15 LGS Relief Valve L3615A3277

DN15 LGS Relief Valve L3615A3277

SKU: L3615A3277

15mm Nominal Bore Single Trim Enclosed Discharge Relief Valve for Liquid, Gas & SteamNotes:Maximum Pressure when used on saturated steam us 14 bar g. (203 psi g.)Overpressure = Set pressure +10% (...

Duran® Standard Glass Tubes (3mm - 465mm Outside Diameter)

Duran® Standard Glass Tubes (3mm - 465mm Outside Diameter)

SKU: Duran Glass Tubing

Duran® Standard Glass Tubes are renowned for their exceptional quality and durability, making them an ideal choice for a wide range of scientific and industrial applications. Manufactured using borosi...

Flow Indicator - Style P

Flow Indicator - Style P

SKU: Flow Indicator - Style P

Introducing Our Versatile Style P Sight GlassDesigned for precise liquid monitoring, our Style P sight glass offers exceptional visibility and reliability.Key Features: Versatile Connections: Availa...

Luxury Yacht Marine Level Gauge

Luxury Yacht Marine Level Gauge

SKU: Luxury Yacht Marine Gauge

Designed for discerning yacht owners, our G31 Seeflex Gauge offers a blend of precision and elegance. Crafted with a high-polished stainless steel cover, these gauges seamlessly complement the luxurio...

Pressed Glass Products

Pressed Glass Products

SKU: Pressed Glass Products

Pressed glass is produced by the process of pressing the glass into a mould to give the the desired shade.  We offer offer both hand and machine production options allowing productions for 100 to...

Standard Tank Gauge

Standard Tank Gauge

SKU: Standard Tank Gauge

Our Standard Tubular level gauge is suitable for level monitoring on tanks and similar sealed vessels. The gauges are available in both carbon and stainless steel. Delivery; 1 week or less. They can b...

Tubular Marine Gauge Type G21

Tubular Marine Gauge Type G21

SKU: Tubular Marine Gauge Type G21

The Tubular Marine Gauge is designed for use within the marine and offshore industries. Due to its tubular design this gauge is suitable only for use with non-flammable liquids. For flammable see eit...

8mm Bore Safety Relief Valve 818881223

8mm Bore Safety Relief Valve 818881223

SKU: 818881223

8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & GasesNotes:Relieving pressure is set at +10%Reseating pressure is set at -10%FLOW TABLEGas (Air)Pressure (bar g.)3.0...

D Orifice Leser Valve 1" #300 x 2" #150 5262.0024

D Orifice Leser Valve 1" #300 x 2" #150 5262.0024

SKU: 5262.0024

Leser API Series Safety Relief Valve Type 526 for Liquid, Gas and Steam Applications.Notes:Maximum Pressure is dependent on temperature of the applicationFLOW TABLELiquid (Water)Pressure (bar g.)0.21...

DN20 LGS Relief Valve L3620A3307

DN20 LGS Relief Valve L3620A3307

SKU: L3620A3307

20mm Nominal Bore Single Trim Enclosed Discharge Relief Valve for Liquid, Gas & SteamNotes:Maximum Pressure when used on saturated steam us 14 bar g. (203 psi g.)Overpressure = Set pressure +10% (...

Duran® Tough / Conturax® Tough Glass Tubing

Duran® Tough / Conturax® Tough Glass Tubing

SKU: Conturax/Duran Tough Glass Tubing

Conturax® is a versatile material renowned for its use in partition walls and lighting design. Its distinctive profiled shape adds visual interest and beauty to both interior and exterior spaces. Cont...

Industrial Application from Standard Glass Tubing

Industrial Application from Standard Glass Tubing

SKU: Duran - Industrial Applications

DURAN® glass tubing, a borosilicate glass, is renowned for its exceptional properties, making it a versatile material for numerous industrial applications. Its high chemical resistance, thermal shock...

Quickmount Tank Gauge

Quickmount Tank Gauge

SKU: Quickmount Tank Gauge

Our most popular Tank Level Gauge is designed for general industrial use. The unique isolating valve and collar design, allows for maintenance of the gauge column without tools and the need to drain t...

8mm Bore Safety Relief Valve 818881253

8mm Bore Safety Relief Valve 818881253

SKU: 818881253

8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & GasesNotes:Relieving pressure is set at +10%Reseating pressure is set at -10%FLOW TABLEGas (Air)Pressure (bar g.)3.0...

Boiler Water Level Gauge

Boiler Water Level Gauge

SKU: Boiler Water Level Gauge

Our standard Boiler and Water Level Gauge is offers a robust design suitable for lower pressure Boilers and General water Level applications. Auto Shut off Valves as Standard, Lever Operated, Superior...

D Orifice Leser Valve 1" #150 x 2" #150 5262.0012

D Orifice Leser Valve 1" #150 x 2" #150 5262.0012

SKU: 5262.0012

Leser API Series Safety Relief Valve Type 526 for Liquid, Gas and Steam Applications.Notes:Maximum Pressure is dependent on temperature of the applicationFLOW TABLELiquid (Water)Pressure (bar g.)0.21...

Distillery Production Industry

Distillery Production Industry

SKU: Distillery Production Industry

Precision Glass Solutions for the Distilling Industry At John Moncrieff Ltd, we supply high-performance glass components designed specifically for the demanding requirements of the di...

DN25 LGS Relief Valve L3625A3337

DN25 LGS Relief Valve L3625A3337

SKU: L3625A3337

25mm Nominal Bore Single Trim Enclosed Discharge Relief Valve for Liquid, Gas & SteamNotes:Maximum Pressure when used on saturated steam us 14 bar g. (203 psi g.)Overpressure = Set pressure +10% (...

Metaglas Type 80.SW

Metaglas Type 80.SW

SKU: Metaglas Type 80.SW

For clamp fittings to DIN 32676 / ISO 2852Suitable applications for sodalime glassOnly  for applications to 150°C available

8mm Bore Safety Relief Valve 818881283

8mm Bore Safety Relief Valve 818881283

SKU: 818881283

8mm Nominal Bore Atmospheric Discharge Safety Relief Valve for Compressed Air & GasesNotes:Relieving pressure is set at +10%Reseating pressure is set at -10%FLOW TABLEGas (Air)Pressure (bar g.)3.0...

  • 1
  • 2
  • 3
  • 4
  • >
  • >|
Showing 1 to 24 of 93 (4 Pages)
Contact us now

Address
John Moncrieff Ltd
Unit 5 Clashburn Road
Bridgend Industrial Estate
Kinross
Scotland
KY13 8GB
Contacts
  • Email: enquiries@jmoncrieff.co.uk
  • Phone: 01577 864870
Information
  • Terms & Conditions
  • Privacy Policy

Copyright © 2025 John Moncrieff Ltd | OpenCart Website Development