| impacode | 756280 |
|---|---|
| uom(单位) | PCE |
| title(品名) | 756280 VALVE SAFETY GUNMETAL #852BHL, DIN W/LIFTING LEVER PN25 DN50 |
| desc(描述) | Angular shaped spring-loaded safety valves made of red brass with stainless steel spring. Set pressure is protected by seal cap. Valve cone can be lifted using lever. Suitable to protect thermostatically protected closed-circuit water heating systems with flow temperatures up to 120 deg. C. For all static heights or nominal powers of more than 350 kW as well as for protection of solar plants up to 120 deg. C, and also to protect indirectly heated heat generators in accordance with DIN 4751 part 2 the safety valves only have to be rated for the flow rate of the expansion water. |
| cdesc(自动翻译) | 756280 阀门安全枪金属#852BHL，带提升杠杆，PN25 DN50 角形弹簧加载的安全阀，由红铜制成，配有不锈钢弹簧。 设定压力通过密封帽进行保护。 阀门锥体可以使用杠杆提升。 适用于保护具有最高流量温度达120°C的温控封闭式循环水加热系统。 对于所有静止高度或名义功率超过350千瓦的系统，以及用于保护120°C的太阳能装置，以及根据DIN 4751第二部分间接加热热发生器，安全阀仅需针对膨胀水流量进行额定。 |
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