Resideo Shut-Off Three-Way Linear Valve (XI & XE)
Introducing the Resideo Shut-Off Three-Way Linear Valve (XI & XE), a precision-engineered single-seated control and shut-off valve designed for efficient operation in heating, ventilation, and air conditioning (HVAC) systems. Also referred to as the Centra 3-way Linear Valve, it adeptly manages both hot and chilled water in various applications, including open circuits. This valve is compatible with ML64 and ML74 electric linear actuators, ensuring seamless operation.
**Key Features:**
- Durable brass body with external threaded connections (Type XE)
- Robust brass body with internal threaded connections (Type XI)
- Exceptional low seat leakage rate
- Self-adjusting packing for consistent performance
- Highly accurate positioning for advanced temperature control
- Maintains constant total flow throughout the full plug travel
- Operating action: Stem movement closes port A-AB
**Part Codes:**
- XI Series: XI15B2.5, XI15B4.0, XI20B6.3, XI25B10, XI32B16, XI40B25, XI50B40
- XE Series: XE15B2.5, XE15B4.0, XE20B6.3, XE25B10, XE32B16, XE40B25, XE50B40
Upgrade your HVAC system with the Resideo Shut-Off Three-Way Linear Valve for reliable performance and precise temperature management. Perfect for residential and commercial installations, this valve promises to deliver efficiency and control you can trust.
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Other Products and Services from Flowstar (UK) Ltd
Reliance RWC 300 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050140
**Stainless Steel Expansion Vessels for Potable Water Applications**
Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels—expertly crafted for managing the additional load within water systems as the water heats and expands. These vessels are designed to maintain safe operating conditions by preventing pressure build-up in both sealed heating systems and cold water systems.
Our expansion vessels feature a unique replaceable membrane that protects the water from contact with steel, thereby reducing the risk of corrosion and contamination. This ensures that the water remains safe for human consumption. The replaceable membrane also facilitates easy servicing without the need for removal, enabling rapid maintenance directly in situ.
**Key Features and Benefits:**
- **Corrosion-Resistant Construction:** The stainless steel bolted flange ensures durability and long-lasting performance.
- **Enhanced Flow Design:** An extra wide membrane opening minimises noise caused by restricted flow.
- **Internal Protection:** The internal membrane eliminates any water contact with the steel shell to prevent internal corrosion.
- **Versatile Capacity Range:** Available in sizes from 2 to 5000 litres, catering to a variety of applications.
- **Servicing Ease:** Each model comes equipped with a replaceable membrane for convenient servicing without the need to remove the vessel.
- **Air Pressure Maintenance:** Each vessel includes a pre-charge valve for easy air pressure topping up.
- **Temperature Compatibility:** Suitable for both hot and cold water.
**Specifications:**
- **Capacity:** 300 Litres
- **Colour:** Blue
- **Pre-Set Pressure (Bar):** 3.5
- **Max Pressure (Bar):** 10.0
- **Minimum Temperature:** -10°C
- **Maximum Temperature:** 99°C
- **Height:** 1240mm
- **Diameter:** 650mm
- **Water Connection:** 1.1/4" MBSP
- **Product Code:** XVES050140
**Materials:**
- **Shell:** Epoxy Coated Shell
- **Membrane:** EPDM
- **Bolted Flange:** Stainless Steel
**Standards and Approvals:**
- WRAS approved for tanks up to 1000 litres
- CE marked in accordance with Directive PED 97/23/CE
- TUV Certified
- Materials for 1000 - 5000 litre models comply with BS 6920
Ensure optimal performance and safety in your water systems with our premium stainless steel expansion vessels. Perfect for both residential and commercial settings, trust Reliance Valves for your potable water needs.
FSTCDFA - Forward Acting Rupture Discs
**FSTCDFA Forward Acting Rupture Discs: Enhanced Safety for Road and Rail Tankers**
The FSTCDFA Forward Acting Rupture Discs are meticulously engineered composite discs comprising four key components: a slotted, perforated metal section; a sealing membrane (typically made from PTFE, but also available in various other metallic and non-metallic materials); a protective segment; and a calibration ring. These discs are specifically designed for installation on road or rail tankers that transport liquids and gases under static, cycling, and pulsating conditions.
FSTCDFA discs respond to excessive pressure with a complete opening within milliseconds, making them an excellent choice for valve protection. Additional supports can be supplied for vacuum or counter-pressure protection.
**Product Specifications:**
- **Sizes:** 2" (DN50), 2.1/2" (DN65), 3" (DN80)
- **Materials:** Stainless steel / Membrane: PTFE, PFA
- **Rupture Pressure:** Ranges from 3 to 5 bar g
- **Tolerance:** ± 5%
- **Temperature Resistance:** Up to 265 °C
- **Operating Margin:** Up to 80%
- **Vacuum Support:** Available
- **Fragmentation:** None (membrane only)
- **Suitable for Use Under Valves:** Yes
- **Corrosion Resistance:** Good - can be enhanced with a PTFE membrane
- **Linings:** Yes
- **Mounting:** Directly mounted on the container
- **Rupture Sensor Options:** Electrical, Magnetic, Inductive, Optical
- **PED Certification (CE Mark):** Available
- **ATEX EX II 2 GD Certification:** Available
To obtain a Rupture Disc Request Form, please download it and send the completed version to sales@flowstar.co.uk. Ensure the safety and reliability of your operations with our FSTCDFA Forward Acting Rupture Discs, the ideal choice for pressure relief in your transportation systems.
Optimised for performance and compliance, our rupture discs are a valuable addition to your safety management practices.
Reliance RWC 60 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050090
**Stainless Steel Expansion Vessel for Potable Water Applications**
Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly crafted from stainless steel and specifically designed for potable water applications. This essential component manages the additional pressure within a water system as water heats and expands, ensuring safe operational levels in both sealed heating and cold water systems.
By utilising a replaceable membrane, this expansion vessel effectively prevents corrosion and contamination, guaranteeing that your water remains safe for human consumption. The design allows for hassle-free servicing in situ, eliminating the need to remove the vessel during maintenance, thereby saving time and effort.
**Features and Benefits:**
- **Corrosion-Resistant Design:** The stainless steel bolted flange prevents corrosion, extending the lifespan of the vessel.
- **Noise Reduction:** An extra-wide membrane opening facilitates unrestricted flow, minimising noise.
- **Internal Protection:** The internal membrane design prevents any water contact with the steel shell, effectively stopping internal corrosion.
- **Comprehensive Range:** Available in sizes from 2 to 5000 litres to meet diverse application needs.
- **Easy Maintenance:** All models feature a replaceable membrane, allowing for straightforward servicing without removal.
- **Pre-Charge Valve:** Equipped with a pre-charge valve for convenient air pressure top-ups.
- **Hot and Cold Water Use:** Suitable for both hot and cold water applications only.
**Specifications:**
- **Capacity:** 60 Litres
- **Colour:** Blue
- **Pre-Set Pressure:** 3.5 Bar
- **Maximum Pressure:** 10.0 Bar
- **Minimum Temperature:** -10°C
- **Maximum Temperature:** 99°C
- **Height:** 783 mm
- **Diameter:** 365 mm
- **Water Connection:** 1" M BSP
- **Product Code:** XVES050090
**Materials:**
- **Shell:** Epoxy Coated Steel
- **Membrane:** EPDM
- **Bolted Flange:** Stainless Steel
**Standards and Approvals:**
- WRAS approved for capacities up to 1000 litres
- CE marked in compliance with Directive PED 97/23/CE
- TÜV Certified
- Compliance with BS 6920 for materials used in 1000 - 5000 litre models
Ensure the safety and efficiency of your water system with our Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel. Order yours today!
Flowstar (UK) Ltd
Wiltshire Road, Kingston-upon-Hull, East Riding of Yorkshire, HU4 6PA, United Kingdom
Flowstar (UK) Ltd is a leading global supplier of safety, relief, and reducing valves. With strong partnerships across major manufacturers, we deliver precise, reliable valve solutions tailored to your needs. Email enquiries to sales@flowstar.co.uk or call us on +44 (0)1482 601030.