Resideo DDS76 Differential Pressure Switch

**Stainless Steel Expansion Vessel for Heating Applications** Discover the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from robust stainless steel and designed for optimal performance in heating applications. Our vessels range from 2 litres to an impressive 5000 litres capacity, with maximum pressure capabilities of 8.0 to 10.0 bar. A key feature of the Aquasystem range is the replaceable membranes which allow for convenient on-site servicing. This innovative design prevents water contact with the steel shell, mitigating internal corrosion and significantly extending the vessel's lifespan. ### Features and Benefits: - **Corrosion-Resistant Design**: The stainless steel bolted flange offers enhanced durability by preventing corrosion. - **Enhanced Flow**: The extra-wide membrane opening minimises noise disturbances caused by restricted flow. - **Internal Protection**: The internal membrane ensures no water contact with the steel shell, effectively halting internal corrosion. - **Versatile Capacity Range**: Available in sizes from 2 to 5000 litres, suitable for a broad spectrum of applications. - **Serviceable Design**: All models come with a replaceable membrane, allowing for maintenance without the need to remove the vessel. - **Convenient Pre-Charge Valve**: Easily top up air pressure whenever needed. - **Application Specific**: Designed exclusively for heating applications. ### Specification: - **Capacity**: 300 Litres - **Colour**: Red - **Pre-Set Pressure (Bar)**: 1.5 - **Maximum Pressure (Bar)**: 8.0 bar (up to 500 litres) / 10.0 bar (750 litres and above) - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 1212mm - **Diameter**: 650mm - **Water Connection**: 1" MBS - **Product Code**: XVES100140 ### Materials: - **Shell**: Epoxy Coated Shell - **Membrane**: EPDM - **Bolted Flange**: Galvanised Steel ### Standards and Approvals: - CE marked in accordance with Directive PED 97/23/CE - TUV Certified Upgrade your heating system with our reliable stainless steel expansion vessel today for unparalleled performance and durability!

### Product Specification - **Size Options**: 1/2", 3/4", 1", 1.1/4", 1.1/2", 2", 2.1/2", 3", 4" - **Connections**: Available in Flanged DIN or ANSI - **Head Type**: A (Gas Tight Lever) - **Materials**: Crafted from Stainless Steel (30.2 & 30.7) - **Disk Variants**: Choose from Metal, Viton, or Nylon, depending on the pressure requirements - **Joints & Seals**: Options include NBR, FPM, and EPDM based on the specific model - **Medium Compatibility**: Designed for Steam, Gases, and Liquids - **Set Pressure Range**: 0.05 to 40 Barg (utilising multiple springs) - **Temperature Specifications**: - **Model 30.1**: -10 to 280 °C - **Model 30.2**: -60 to +280 °C - **Model 30.7**: -200 to +280 °C - **Design Certification**: TUV approved **Notes**: The temperature range is relevant for valves featuring a Metal disk. For models 30.1 and 30.2, the temperature range will vary depending on the size of the body. This high-performance valve is essential for optimal control in various industrial applications. Whether handling steam, gases, or liquids, our valves are designed to provide reliability and efficiency under pressure. Explore our range today to find the perfect fit for your needs.

The CONCOA 415 Series five-port, dual-stage, bottom-entry cylinder regulator is designed for ultra-high purity gases, including corrosive and toxic gases, providing stable primary pressure control. Its dual-stage design minimizes pressure variation from cylinder depletion. Features include a metal-to-metal diaphragm seal, CAPSULE® seats with 360° filtration, cleanroom assembly, helium leak-checked integrity, pipe-away relief, and captured vent bonnet. Constructed from 316L stainless steel barstock with chrome-plated brass bonnet, PTFE or PCTFE seats, 10-micron stainless steel mesh filter, Cv 0.1, 1/4 in FNPT ports, and gauges. Rated up to 3000 PSIG (3500 or 4500 PSIG optional), temperature range -40°F to 140°F (-40°C to 60°C). Conforms to CGA G-4.1, ANSI/ASME B40.1, PED 2014/68/EU, and CRN OH5216.