WebSmall size - The 289 series relief valves are small and compact, making them suitable for areas limited in space; Reliability due to simplicity - A single internal assembly decreases … WebDescription The 289 Series pressure relief valves (see Figure 1) are throttling relief valves used downstream of 1 npt TYPE 289H pressure regulators to protect the downstream system from overpressure. These relief valves can be used Figure 1. Type 289H Relief Valves for natural gas, air, propane or other noncorrosive, gas-flow service.

October 2014 289 Series Spring-Loaded Relief Valves …

WebHigh flow rates - As shown by the Figure 3 capacity curves, high flow rates can be achieved with minimum pressure buildup due to the boosting system which increases the relief valve opening. Small size - The 289 series relief valves are small and compact, making them suitable for areas limited in space. Reliability due to simplicity - A single ... WebEducation. Fisher 289 Series relief valves are spring-loaded throttling relief valves used as downstream pressure regulators to protect the system from overpressure. A smooth throttling action minimizes pressure surges in the system during relief operation. 289 Series relief valves are ideal for low-pressure settings due to the increased ... diary of an anxious dad

Fisher Type 289H Backpressure Regulator/Relief Valve

WebFisher 289 Series relief valves are spring-loaded throttling relief valves used as downstream pressure regulators to protect the system from overpressure. A smooth throttling action … WebAvailable for settings between 0.5 to 2.25 psig / 34 to 155 mbar, the 289 Series relief valve is a throttling relief valve used downstream of pressure regulators to protect the … WebJan 21, 2024 · 牌简介 CAL Controls公司于1963年成立于英国赫特福德郡，其开发和生产的1/32 DIN (24x48mm) 模拟和数字控制器成为了行业的技术标准，CAL Controls也因此成为了生命科学和实验室仪器的 生产商，2006年，CAL Controls加入了Danaher集团，并创建了 PMA，Partlow 和West品牌，全力打造西部控制解决方案。 cities near fort dix nj