德國ARI艾瑞平衡閥│ARI-ASTRA平衡閥│水系統平衡閥│蒸汽系統平衡閥
德國ARI艾瑞平衡閥│ARI-ASTRA平衡閥│水系統平衡閥│蒸汽系統平衡閥
產品特點：
·填料密封 (DN 250-400)
·波紋管防扭曲裝置
·暗桿設計（內螺紋提升）
·帶行程限位器
·帶閥位指示
·閥桿螺紋位于閥體外部
·可以*保溫，符合德國節能規定- EnEV
·不含石棉
ASTRA
·雙重密封
·壓蓋填料密封
·EDD 波紋管密封
·軟密封閥頭
·免維護
ASTRA-Plus
·波紋管密封 (DN 15-200)
·金屬密封閥頭
·免維護 (DN 15-200)
Air condition regulation in a ho in Kuala Lumpur (Malaysia)
 ASTRA-Plus: Reliable seal, even under difficult conditions, through bellows-seal rn(in accordance with TA-Luft Technical Instructions). rnFor maximum temperatures up to +350°C. |  Precision through optimised regulating function through optimised regulating function rn(screw-down globe concept screw-down globe concept) |
 Ideal regulating properties through equal percentage rncharacteristic curve up to a stroke of 45% (linear characteristic rncurve in the regulating range above stroke > 45%) |  ARImetec-D - Accuracy by integrated differential pressure sensor with digital data processing. rnFor hydraulic balancing, flow rate and differential pressure measurement. |
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