自力式压力调节阀 自力式压力调节阀价格 自力式压力调节阀销售

一、自力式微压调节阀产品概述 自力式微压调节阀，采用平衡单座阀，在运行中可任意对设定值进行调整等特点。因而适用于各种工业炉燃烧统燃料气体、石油在制品或油库贮罐保护气体与热处理保护气体的微压自动调节等场合。本公司生产的ZZVP自力式微压调节阀、ZZCP型自力式差压调节阀是一种无需外来能源的节能型产品，利用工艺管道中介质的压力变化与信号进行比较，使被调节介质的力与执行机构的输出力平衡，以达到稳定压力、差压值。 ZZCP-1型差压阀，采用平衡型单座阀，压力稳定、精度高、密封性好，用于控制微小差压。ZZCN-10型差压阀采用双座阀，流量系数大，将阀芯正、倒装，可组成二个不同品种的产品。自力式微压调节阀适用于各种工业炉燃烧系统控制两种燃料气体混合比流量或用于氢冷发电机组密封油系统中，同时，还可用于各种工业气体的减压、稳压或泄压的自动控制。 ZZV自力式微压调节阀 ZZC自力式微压调节阀 二、自力式微压调节阀主要技术参数 公称通径DN 20 25 32 40 50 65 80 100 125 150 200 额定流量系数Kv 7 11 20 30 48 75 120 190 300 480 760 允许压差 (Mpa) PN16 1.6 1.5 1.2 PN40 2.0 阀盖形式 标准型 (整体式) 压盖型式 螺栓压紧式 密封填料 V型聚四氟乙烯填料、含浸聚四氟乙烯石棉填料、石棉纺织填料、石墨填料 压力分段范围 (KPa) 0.5～6 　　5～10　 9～15　 12～19　 18～25 　22～30 28～35 　32～40　 38～50 　48～60　 58～72　 70～100 保证调压阀正常工作的最小压差P ≥0.01(MPa) 工作温度 ≤80℃ 适合介质 气体、蒸汽、低粘度液体 阀芯形式 单座、套筒型阀芯 流量特性 直线性 三、自力式微压调节阀主要零件材料 零件名称 零件材料 阀体 WCB (C) CF8 (P) CF8M (R) CF3M (RL) 阀座 304 304 316 316L 垫芯 304 304 316 316L 阀盖 Q235 304 316 316L 阀杆 304 304 316 316L 下膜盖 Q235 膜片 EPDM或FKM夹纤维 上膜盖 Q235 压盖 Q235 螺纹盖 Q235 四、自力式微压调节阀主要性能指标 调节精度 ≤10% 允许泄露量 (在规定实验条件下) 硬密封 4×0.01%阀额定容量 软密封 DN(mm) 20 25 32 40 50 65 80 100 125 150 200 0.15 0.3 0.45 0..6 0.9 1.7 4.0 6.75 四、自力式微压调节阀主要外形图 ZZVP自力式微压调节阀 ZZCP自力式差压调节阀 五、自力式微压调节阀主要外形尺寸 公称通径(DN) 20 25 32 40 50 65 80 100 L 150 160 180 200 230 290 310 350 H 52.5 57.5 75 75 85.5 92.5 100 110 H1 323 350 370 370 370 397 397 400 A 308 394 308 394 308 394 394 394 导压管接口螺纹 M16×1.5 重量G(Kg) 12 18 25 32 45 58 68 76 沃中公司专业生产ZZV自力式微压调节阀系列产品,欢迎来电咨询自力式差压调节阀产品详细信息.我们将竭诚为您提供优质的服务！

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