FSDCDFA - Forward Acting Rupture Discs

**Refrigeration Overflow Valves: Essential Safety Devices for Compressor Systems** Refrigeration Overflow Valves are crucial safety devices designed to regulate the high-pressure side of compressors and provide protection for closed pipe systems. These valves ensure that your refrigeration system operates safely and efficiently, preventing potential failures and ensuring longevity. **Specifications** - **Sizes**: Available from 3/8" to 1¼" - **Connections**: Choose from flanged, screwed, butt-weld, and solder options - **Materials**: Constructed from durable steel or stainless steel - **Medium**: Compatible with glycol-based cold brine refrigerants per EN 378 p. 1, including NH3, R134a, R290 (propane), R507, as well as blends with refrigerant oil and neutral gas and liquid media - **Set Pressure**: Adjustable range from 1 to 25 Barg - **Temperature Range**: Suitable for temperatures between -60°C and +180°C (maximum depending on the specific valve type) - **Design Features**: Engineered for reliability in refrigeration applications **Notes**: Ensure proper selection based on your system requirements to guarantee optimal performance and safety compliance. For enhancing the efficiency and safety of your refrigeration system, invest in high-quality Refrigeration Overflow Valves today.

### Stainless Steel Expansion Vessel for Potable Water Applications Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly engineered to accommodate the additional pressure in water systems as water heats and expands. These expansion vessels are crucial for maintaining safe operating levels, effectively preventing excessive pressure buildup within both sealed heating and cold water systems. Featuring a replaceable membrane, this innovative design protects the water from potential corrosion and contamination, ensuring it remains safe for human consumption. The replaceable membrane allows for straightforward servicing, enabling quick and efficient maintenance without the need to remove the vessel from its installed position. #### Features and Benefits: - **Corrosion-Resistant Design**: The stainless steel bolted flange prevents rust and degradation, ensuring longevity. - **Enhanced Flow and Reduced Noise**: The extra-wide membrane opening alleviates noise associated with restricted water flow. - **Protective Internal Membrane**: The internal membrane creates a barrier between the water and steel shell, effectively preventing internal corrosion. - **Versatile Capacity Range**: Available in sizes from 2 to 5000 litres, suitable for a variety of applications. - **Easy Maintenance**: All vessel variants come with a replaceable membrane for effortless servicing without removal. - **Air Pressure Maintenance**: Equipped with a pre-charge valve for convenient topping up of air pressure. - **Suitable for Hot and Cold Water**: Designed specifically for use with hot and cold water systems. #### Specification: - **Capacity**: 2000 Litres - **Colour**: Red - **Pre-Set Pressure**: 4 Bar - **Maximum Pressure**: 10 Bar - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 2555 mm - **Diameter**: 1100 mm - **Water Connection**: 2" M BSP - **Product Code**: XVES050190 #### 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 - TUV Certified - 1000 - 5000 litre models comply with BS 6920 Upgrade your water system with a reliable, efficient, and safe stainless steel expansion vessel today!

Introducing the Pister BK3 Carbon Steel 3-Way High-Pressure Ball Valve, expertly designed for superior performance and durability. This robust valve features a carbon steel ball and stem, POM seats, and an NBR seal, ensuring optimal sealing and reliability under high pressure. Paired with the Valbia 85 series ISO direct mount quarter-turn electric actuator, this product offers a techno-polymer housing with IP67 protection for enhanced durability in various environments. The actuator is equipped with a manual override and visual position indication for added convenience. It includes two limit switches for remote indication of open and closed positions, alongside an electronic torque limiter for precise control. To prevent condensation, the internal anti-condensation heater ensures exceptional reliability, while PG11 electrical connections simplify installation. Our mild steel mounting kit and drive adaptor are included for straightforward fitting. All components are fully assembled and rigorously function tested for guaranteed performance. **Size Range**: Available in 1/8” to 2” **Valve Options**: Choice of stainless steel body and trim. **Port Options**: L-port or T-port configurations. **Operating Voltages**: Options available at 12 Volt AC/DC, 24 Volt AC/DC, and 110/240 Volt AC. For actuator choices, we offer: - On/Off (Fail Fixed) - On/Off with Battery Back-Up (Fail Close or Fail Open) - Positioner with 4 to 20 mA and 0 to 10 Volt DC signal - Battery Back-Up and Positioner (as previously detailed) Alternatively, consider the Valbia 86 series actuator, featuring an aluminium enclosure with all options outlined above. Enhance your system’s efficiency and reliability by choosing the Pister BK3 Carbon Steel 3-Way High-Pressure Ball Valve today!