John Moncrieff Ltd
01577 864870 enquiries@jmoncrieff.co.uk
Categories
  • Home
    • About Us
    • Blogs
  • Industrial Glass
    • Blown Glass
    • Pressed Glass
    • Gauge Glasses
    • Glass Discs And Panels
    • Materials
    • Industries we supply
    Show All Industrial Glass
  • Tubular Glass
    • Glass Tubes
    • Coloured Glass Tubes
    • Glass Rods
    • Lead Glass Tubing
    • Tubular Gauge Glass
    • Profile Tubing, Caplliary & Rods
    • Materials
    • Industries we supply
    Show All Tubular Glass
  • Quartz Glass
    • Quartz Glass Products
    • Quartz Glass Processing & Quality Control
    • Quartz Glass Explained
    Show All Quartz Glass
  • Sapphire 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
    • Boiler Spares
    Show All Level Gauges
  • Flow Indicators
  • Sight Glass & Fittings
    • Sight Glass Fittings
    • Sight Glass
    • Light Fittings
    • Accessories
    Show All Sight Glass & Fittings
  • Contact Us
eyJzZW9fZGF0YSI6eyJtZXRhX3RpdGxlIjoiU2VhcmNoIC0gVGFnIC0gc2FmZXR5IHZhbHZlIn19
  • Search

Search

Products meeting the search criteria

Product Compare (0)
DN40 LGS Relief Valve L3640A3397

DN40 LGS Relief Valve L3640A3397

SKU: L3640A3397

40mm 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% (...

DN50 P3W Relief Valve P3W50A4267

DN50 P3W Relief Valve P3W50A4267

SKU: P3W50A4267

The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation.  The valve will automatically discharge hot water at a predetermined s...

E Orifice Leser Valve 1" #150 x 2" #150 5262.0154

E Orifice Leser Valve 1" #150 x 2" #150 5262.0154

SKU: 5262.0154

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...

10mm Bore Safety Relief Valve 818100883

10mm Bore Safety Relief Valve 818100883

SKU: 818100883

10mm 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...

DN50 LGS HI-FLOW Relief Valve H3650A3F27

DN50 LGS HI-FLOW Relief Valve H3650A3F27

SKU: H3650A3F27

50mm Nominal Bore Single Trim Enclosed Discharge Relief Valve for Liquid, Gas and SteamNotes:Maximum Pressure when used on Saturated Steam is 14 bar g. (203 psi g.)Overpressure = Set pressure +10% (or...

DN50 LGS Relief Valve L3650A3427

DN50 LGS Relief Valve L3650A3427

SKU: L3650A3427

50mm 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% (...

DN65 P3W Relief Valve P3W65A4297

DN65 P3W Relief Valve P3W65A4297

SKU: P3W65A4297

The P3W Pressure & Temperature valve provides protection against both excess temperature as well as over pressurisation.  The valve will automatically discharge hot water at a predetermined s...

E Orifice Leser Valve 1" #150 x 2" #150 5262.0152

E Orifice Leser Valve 1" #150 x 2" #150 5262.0152

SKU: 5262.0152

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...

13mm Bore Safety Relief Valve 818130913

13mm Bore Safety Relief Valve 818130913

SKU: 818130913

13mm 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...

DN15 LGS HI-FLOW Relief Valve H3615A1A77

DN15 LGS HI-FLOW Relief Valve H3615A1A77

SKU: H3615A1A77

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

DN65 LGS Relief Valve L3665A3517

DN65 LGS Relief Valve L3665A3517

SKU: L3665A3517

50mm 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% (...

E Orifice Leser Valve 1" #300 x 2" #150 5262.0164

E Orifice Leser Valve 1" #300 x 2" #150 5262.0164

SKU: 5262.0164

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...

15mm Safety Relief Valve 818150943

15mm Safety Relief Valve 818150943

SKU: 818150943

15mm 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...

DN15 LGS Relief Valve L3615A1277

DN15 LGS Relief Valve L3615A1277

SKU: L3615A1277

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% (...

DN20 LGS HI-FLOW Relief Valve H3620A1B07

DN20 LGS HI-FLOW Relief Valve H3620A1B07

SKU: H3620A1B07

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

E Orifice Leser Valve 1" #300 x 2" #150 5262.0162

E Orifice Leser Valve 1" #300 x 2" #150 5262.0162

SKU: 5262.0162

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...

8mm Bore Safety Relief Valve 848881223

8mm Bore Safety Relief Valve 848881223

SKU: 848881223

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...

DN20 LGS Relief Valve L3620A1307

DN20 LGS Relief Valve L3620A1307

SKU: L3620A1307

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% (...

DN25 LGS HI-FLOW Relief Valve H3625A1C37

DN25 LGS HI-FLOW Relief Valve H3625A1C37

SKU: H3625A1C37

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

F Orifice Leser Valve 1.5" #150 x 2" #150 5262.0294

F Orifice Leser Valve 1.5" #150 x 2" #150 5262.0294

SKU: 5262.0294

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...

8mm Bore Safety Relief Valve 848881283

8mm Bore Safety Relief Valve 848881283

SKU: 848881283

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...

DN25 LGS Relief Valve L3625A1337

DN25 LGS Relief Valve L3625A1337

SKU: L3625A1337

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% (...

DN32 LGS HI-FLOW Relief Valve H3632A1D67

DN32 LGS HI-FLOW Relief Valve H3632A1D67

SKU: H3632A1D67

32mm Nominal Bore Single Trim Enclosed Discharge Relief Valve for Liquid, Gas and SteamNotes:Maximum Pressure when used on Saturated Steam is 14 bar g. (203 psi g.)Overpressure = Set pressure +10% (or...

F Orifice Leser Valve 1.5" #150 x 2" #150 5262.0292

F Orifice Leser Valve 1.5" #150 x 2" #150 5262.0292

SKU: 5262.0292

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...

  • |<
  • <
  • 1
  • 2
  • 3
  • 4
  • 5
  • >
  • >|
Showing 25 to 48 of 100 (5 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