Medenus S50 Gas Safety Shut Off Valve

Medenus S50 Gas Safety Shut Off Valve

**Medenus S50 Gas Safety Shut-Off Valve Description** The Medenus S50 Gas Safety Shut-Off Valve is designed to swiftly terminate gas flow when the outlet pressure in the regulation section either exceeds or falls below predetermined safety thresholds. To ensure accurate monitoring, the outlet pressure is conveyed to the SSV control device via a dedicated measurement line. As pressure changes occur, the diaphragm within the control device adjusts accordingly, activating the shut-off mechanism. Should the outlet pressure dip below the lower switch-off point or surge above the upper switch-off point, the switch socket linked to the SSV diaphragm will shift to the disengaging position. This action releases the SSV screw spindle, allowing the closing spring to press the SSV valve plate firmly against the valve seat, effectively sealing off the gas flow with precision. It’s important to note that the SSV can only be manually opened and locked in the open position. For this to occur, the outlet pressure at the measuring point must be reduced below the upper response pressure or increased above the lower response pressure by at least the required re-engaging differential amount (Δp). The SSV is suitable for use in either functional class A (with diaphragm rupture protection) or class B (without diaphragm rupture protection), in accordance with specific national regulations. Additionally, users have the option of integrating a remote display indicating when the SSV is in the “CLOSED” position, as well as a manual and remote release feature that operates both during normal power and in the event of a power outage. **Specifications** - **Sizes**: 1", 1.5" & 2" - **Connections**: Female BSP Inlet x Female BSP Outlet - **Medium**: Gas - **Operating Pressure**: 3 Barg - **Release Mechanism**: Low pressure and high pressure - **Installation Notes**: Can be fitted in any orientation, ensuring a gas-tight zero position. This robust and reliable gas safety shut-off valve is an essential component for ensuring safe gas management in various applications.
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Other Products and Services from Flowstar (UK) Ltd

Berluto DRV302SW Seawater Reducing Valve

Berluto DRV302SW Seawater Reducing Valve

The Berluto DRV302SW Seawater Reducing Valve is expertly designed for applications involving seawater, making it ideal for use on vessels, oil rigs, and in desalination facilities.

Specifications

Sizes: 1/2" (DN15), 3/4" (DN20), 1" (DN25), 1 1/4" (DN32), 1 1/2" (DN40), 2" (DN50)

Connections: Female BSP Inlet x Female BSP Outlet

Materials: Red Bronze Body / Bonnet: Brass up to DN32, then from DN40 onwards, Cast Iron

Disk: Joints & Seals: Diaphragm: NBR, Seals: NBR

Medium: Seawater

Inlet Pressure (Max): 25 Barg

Outlet Pressure Range: 1.5 to 6 Barg

Cv Range:

Temperature: Max 75°C

Approvals: PED 97/23/CE category I

Notes: (a) Equipped with built-in gauge ports (b) Minimum pressure drop between inlet and outlet: 1 Barg (c) For optimal sizing, please refer to our sizing calculator available in the TECHNICAL INFO section of the menu above.

Reliance RWC 1000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050170

Reliance RWC 1000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050170

**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels, expertly designed to manage the additional load within your water system during the heating process, when water expands in volume. These expansion vessels play a crucial role in maintaining safe operating levels by averting pressure build-up in both sealed heating and cold water systems. Featuring a replaceable membrane, our vessels prevent water from coming into contact with the steel shell, effectively stopping corrosion and contamination, thus ensuring the water remains safe for human consumption. The replaceable membrane allows for convenient servicing in situ, eliminating the need to remove the vessel for maintenance. ### Features and Benefits: - **Corrosion-Resistant**: The stainless steel bolted flange ensures enhanced durability and corrosion prevention. - **Noise Reduction**: An extra wide membrane opening mitigates noise caused by restricted flow, ensuring a quieter system. - **Internal Protection**: The internal membrane provides a barrier, preventing any water contact with the steel shell and eliminating internal corrosion. - **Comprehensive Range**: Available in sizes from 2 to 5000 litres, catering to all applications. - **Effortless Servicing**: Each unit is supplied with a replaceable membrane, allowing for easy servicing without removal. - **Convenient Pre-Charge**: Equipped with a pre-charge valve for easy topping up of air pressure. - **Hot and Cold Water Compatible**: Suitable for use with both hot and cold water systems. ### Specification: - **Capacity**: 1000 Litres - **Colour**: Red - **Pre-Set Pressure (Bar)**: 4 - **Max Pressure (Bar)**: 10.0 - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 2160mm - **Diameter**: 800mm - **Water Connection**: 2" MBSP - **Product Code**: XVES050170 **Materials**: - Shell: Epoxy Coated - Membrane: EPDM - Bolted Flange: Stainless Steel **Standards and Approvals**: - WRAS approved for capacities up to 1000 litres - CE marked in accordance with Directive PED 97/23/CE - TÜV Certified - Materials for 1000 - 5000 litre models comply with BS 6920 Ensure the safety and efficiency of your water system with our high-quality stainless steel expansion vessels, designed for reliability and performance.
Resideo Braukmann BA295S Spares - Replacement Check Valve (Previously a Honeywell Product)

Resideo Braukmann BA295S Spares - Replacement Check Valve (Previously a Honeywell Product)

This replacement check valve is designed specifically for the Resideo Braukmann BA295S Back Flow Preventer (RPZ Valve). Ensure optimal performance and reliability with this high-quality component.

For more information, explore our insightful article on Backflow Prevention in the Technical section of our website.

Flowstar UK Ltd

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.