可鍛鋳鉄製管継手 Georg Fischer リデューサ 六角ニップル

可鍛鋳鉄六角ニップル継手は、耐久性及び耐熱性に優れているので、空調、プラントエンジニアリング、ガスライン、注油配管などでの使用に最適です。

120 °Cと300 °Cの温度間における中間部の定格圧力は線形補間によって算出できます。-10 °Cを下回る温度では溶融めっき継手を使用してはいけません。

BS143/1256、ISO49、BS21、ISO7/1、BS729

Malleable Fittings – Nipples

George Fischer malleable iron pipe fittings are to BS143/1256, ISO49 and threads (taper male and parallel female) are to BS21, ISO7/1. The fittings are available self-colour (black) or hot dip galvanised finish to BS729 for increased corrosion resistance. Pressure rating is 25 bar at service temperature -25°C to +120°C and 20 bar at 120°C to 300°C.,Crane Fluid Systems straight pipe fittings are available self-colour (black) or galvanised finish, with taper internal and external pipe threads to BS21 and ISO7 for pressure-tight joints. They can be used with BS1387 steel tube for air, gas, steam and water services. Pressure rating is 25 bar at service temperature -20°C to +120°C and 20 bar at 120°C to 300°C.