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)
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...

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 HI-FLOW Relief Valve H3615A3A77

DN15 LGS HI-FLOW Relief Valve H3615A3A77

SKU: H3615A3A77

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...

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% (...

DN20 P3W Relief Valve P3W20A4117

DN20 P3W Relief Valve P3W20A4117

SKU: P3W20A4117

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...

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 HI-FLOW Relief Valve H3620A3B07

DN20 LGS HI-FLOW Relief Valve H3620A3B07

SKU: H3620A3B07

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...

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% (...

DN25 P3W Relief Valve P3W25A4147

DN25 P3W Relief Valve P3W25A4147

SKU: P3W25A4147

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...

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...

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...

DN25 LGS HI-FLOW Relief Valve H3625A3C37

DN25 LGS HI-FLOW Relief Valve H3625A3C37

SKU: H3625A3C37

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...

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% (...

DN32 P3W Relief Valve P3W32A4177

DN32 P3W Relief Valve P3W32A4177

SKU: P3W32A4177

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...

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...

D Orifice Leser Valve 1" #300 x 2" #150 5262.0022

D Orifice Leser Valve 1" #300 x 2" #150 5262.0022

SKU: 5262.0022

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...

DN32 LGS HI-FLOW Relief Valve H3632A3D67

DN32 LGS HI-FLOW Relief Valve H3632A3D67

SKU: H3632A3D67

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...

DN32 LGS Relief Valve L3632A3367

DN32 LGS Relief Valve L3632A3367

SKU: L3632A3367

32mm 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% (...

DN40 P3W Relief Valve P3W40A4207

DN40 P3W Relief Valve P3W40A4207

SKU: P3W40A4207

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...

Process Level Gauge - Valves & Cocks

Process Level Gauge - Valves & Cocks

SKU: Process Level Gauge - Valves & Cocks

There are two types of shut off devices - RAV gauge valves and DG gauge cocks. RAV gauge valves have metal seats and an integrated safety ball. The DG gauge cock is a more economical solution for simp...

8mm Bore Safety Relief Valve 818881273

8mm Bore Safety Relief Valve 818881273

SKU: 818881273

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...

DN40 LGS HI-FLOW Relief Valve H3640A3E97

DN40 LGS HI-FLOW Relief Valve H3640A3E97

SKU: H3640A3E97

40mm 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...

  • 1
  • 2
  • 3
  • 4
  • 5
  • >
  • >|
Showing 1 to 24 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