Derbyshire Refrigeration Nottingham – HVAC and Air Con Parts and Spares Notts

Sealants, Service Tools & Valves

HVAC Sealants & Valves FAQs
What is a HVAC sealant?
A HVAC sealant is a compound or adhesive designed to seal joints, gaps and seams in HVAC systems. By sealing these critical areas, HVAC sealants help maintain the intended airflow, temperature and humidity levels within a building. Its primary purpose is to ensure that these systems operate efficiently by preventing air and moisture leaks. Investing in quality HVAC sealant is essential for anyone looking to improve the efficiency and effectiveness of their heating and cooling systems.

What valves are used in HVAC?
HVAC valves play a vital role in controlling the flow of refrigerants, water and air in HVAC systems, ensuring the system operates efficiently. Common HVAV valves include:

Expansion Valve
Shut-Off Valve
Check Valve
Ball Valve
Solenoid Valve
Pressure Relief Valve
Diverter Valve
Zone Control Valve

Each valve plays a unique role in ensuring that the system operates efficiently and effectively. Proper selection, installation, and maintenance of these valves can significantly enhance the performance and longevity of your HVAC system. If you’re unsure about which valves to use, our team can provide the guidance you need for optimal results.

Refrigerant Sealants  Valves FAQs
When should I use refrigerant sealants?
Refrigerant sealants play a crucial role in maintaining the efficiency and reliability of refrigeration systems, here are key situations when you should consider using refrigeration sealants:

Leak Prevention
Pipe Connections
Repairs
Regular Maintenance
Vibration Dampening

Using refrigerant sealants appropriately enhances the longevity and performance of your system.

What refrigerant valves are needed in a refrigeration system?
Refrigeration systems use various types of valves to control the flow of refrigerants, maintain pressure, and ensure efficient operation. Here are the main types of valves commonly found in refrigeration systems:

Expansion Valves
Service Valves
Solenoid Valves
Check Valves
Ball Valves
Pressure Relief Valves

Understanding the various valves in a refrigeration system is essential for ensuring its proper operation and maintenance.

How do I choose the right HVAC service tools & refrigeration service tools for my needs?
To choose the right HVAC and refrigeration service tools, use helpful guide to help you make the best selection for your needs:

Assess Your Needs
Check you have the Basic Tool Kit Essentials
Check if you need Specialized Tools
Quality Over Quantity
Consider Ergonomics
Check for Compliance
Budget Planning
Seek Recommendations
Stay Updated

Need more advice? Our team would be happy to help!
To see the specific service tools, sealants & valves we supply, see below. Or look at the navigation bar above for more options.

  • Mastercool 1/4" FFL x 1/4" MFL Control Valve

    Mastercool 1/4″ FFL x 1/4″ MFL Control Valve

    £12.95 + VAT

    90328 Ideal for use on charged systems. Eliminates refrigerant, oil or dye from spraying during connections. Brass body with 1/4” FFL swivel coupler. (1/4″ FFL x 1/4″ MFL)

    SKU: 90328

  • 3/8" Male x 1/4" Female Hose Reducer

    3/8″ Male x 1/4″ Female Hose Reducer

    £3.95 + VAT

    Part No : R06x04   3/8″ Male x 1/4″ Female Hose Reducer 3/8″ SAE Male Connection 1/4″ SAE Female Connection Suitable for connection a 3/8″ Vacuum Hose to air conditioning and refrigeration systems.

    SKU: R06x04

  • Javac Fin Comb

    Yellow Jacket 6-in-1 Fin Comb

    £13.95 + VAT

    61171 Fin straightener sizes are marked on the head – 8, 9, 10, 12, 14 and 15 fins per inch. Compact 4″ length.

    SKU: 61171

  • Robinair 1/4" Quick Seal Adapter - 10292

    Robinair 1/4″ Quick Seal Adapter – 10292

    £20.46 + VAT

    10292 Quick Seal fittings automatically shut off the charging hose when you disconnect it from the system, so any refrigerant left in the hose is not released. This also prevents “finger burn” and adds an extra measure of safety. Made of solid brass. 1/4″ MFL to 1/4″ FFL.

    SKU: 10292

  • Spectroline EZ-Ject Flourescent Dye Injection Kit & Cartridges - Jav1154

    Spectroline EZ-Ject Flourescent Dye Injection Kit & Cartridges – Jav1154

    £126.31 + VAT

    Part No : JAV-1154 Fluorescent Dye Injection Kit Spectoline EZ-Ject Injection Dye System for Air Conditioning and Refrigeration – SPE-EZ100E-CS For small to medium size systems. Cost effective — Each reusable EZ-Ject™ dye cartridge treats up to: 2 gallons (7.6 L) of lubricant or 25 lbs (11.3 kg) of refrigerant or 12 tons (42.2 kW)…

    SKU: JAV-1154

  • Spectroline Acid-Buster Injection Kit & Cartridges

    Spectroline Acid-Buster Injection Kit & Cartridges

    £105.00 + VAT

    Part No : JAV-1129 AcidBuster Acid Scavenging Solution Injection Kit & Cartridges Eliminates Acid Buildup in AC&R Systems Compatible with semi-hermetic, hermetic and scroll compressors Prevents compressor burnout Overcomes system pressure up to 450 PSI Concentrated Solution works with all refrigerants and lubricants Acid scavenging solution injection kit :- 2 x 15ml Acid Buster acid…

    SKU: JAV-1129

  • Nylog Blue Gasket & Thread Sealant - Twin Pack

    Nylog Blue Gasket & Thread Sealant – Twin Pack

    £21.80 + VAT

    RT201BP Nylog Blue is an elastic fluid made from synthetic refrigeration grade compressor oil. Nylog Blue is fully miscible and compatible with all system refrigerants and oils. Gaskets coated with Nylog will never dry or become heat fixed to the surface. Threaded connections coated with Nylog will block high pressure leaks by forming a hydraulic…

    SKU: RT201BP

  • QwikCheck® 2-Second Acid Test Kit

    QwikCheck® 2-Second Acid Test Kit

    £12.66 + VAT

    QT2000 Detects inorganic acid in 2-seconds down to 1 part per million. Fast, accurate, and easy to use, QwikCheck provides an early warning of acid problems. The Yellow to Red color change allows you to easily and clearly communicate the need for action to the equipment owner. Product Details :- Colour Change Indicates Pass/Fail Tests…

    SKU: QT2000

  • Yellow Jacket Premium Work Gloves

    Yellow Jacket Premium Work Gloves

    £32.48 + VAT

    Part No : 61201 / 61202 Gloves designed for the job! The perfect work gloves offer protection, comfort and mobility without the bulkiness. YELLOW JACKET® Premium Work Gloves 61201/61202 offer the flexibility to work with various tools to get the job done right and safely. Composed of three key materials – pigskin, stretch back and neoprene,…

    SKU: 6120*

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  • Spectroline Violet Light LED Leak Detection Lamp

    Spectroline Violet Light LED Leak Detection Lamp

    £129.40 + VAT

    Part No : JAV-1176 Spectroline SPE-HVL-CS Violet Light LED Torch The new SPE-HVL-CS is a compact and powerful leak detection flashlight that features a single high-intensity LED. It’s the perfect tool for detecting AC&R leaks in tight, cramped spaces. The pre-focused lens emits a long-range inspection beam and provides optimal fluorescent response. Product Details :-…

    SKU: JAV-1176

  • Yellow Jacket 5/16" RealTorque™ Core Removal Tool - 18992

    Yellow Jacket 5/16″ RealTorque™ Core Removal Tool – 18992

    £98.00 + VAT

    18992 The RealTorque™ Core Removal Tool is essential for effectively removing and replacing HVAC/R system Schrader cores. Removal of system Schrader cores can greatly increase the speed of recovery and evacuation. Once charging is complete, it is important that the system Schrader cores be properly tightened to prevent leaks. The RealTorque™ Core Removal Tool from…

    SKU: 18992

  • Yellow Jacket 1/4" RealTorque™ Core Removal Tool - 18991

    Yellow Jacket 1/4″ RealTorque™ Core Removal Tool – 18991

    £98.00 + VAT

    18991 The RealTorque™ Core Removal Tool is essential for effectively removing and replacing HVAC/R system Schrader cores. Removal of system Schrader cores can greatly increase the speed of recovery and evacuation. Once charging is complete, it is important that the system Schrader cores be properly tightened to prevent leaks. The RealTorque™ Core Removal Tool from…

    SKU: 18991