品牌
其他厂商性质
温州市所在地
产品结构特点 Construction features 1、阀座采用与阀体整体硫化,一体性好,便于现场维修,并采用全流量设计,不受杂质卡阻影响,两端的联体环型密封线使管道安装无须附加垫片而保持可靠密封,并可根据不同使用要求选用不同材质。 2、结构简单,开启迅速。蝶板材料采用流线型设计,可双向使用,流阻小,流量特性优异。 3、寿命长,启闭次数多。 4、双向密封,试验泄漏为零。 5、流量特性趋于直线,调节性能好。 1, the overall seat with body sulfide, oneness is good, is advantageous for the on-site maintenance, and adopts the design of full flow is not affected by impurities jam, conjoined at the ends of the ring seal line keep pipe installation without additional gaskets, reliable sealing, and can choose different materials according to the different use requirement. 2. Simple structure and quick opening. The butterfly plate material adopts streamline design, which can be used in two directions, with small flow resistance and excellent flow characteristics. 3. Long life, more open and close. 4. Bidirectional seal, test leakage is zero. 5. Flow characteristics tending to a straight line, adjusting the performance well. 适用介质:排水、空调、石油、化工、医药、能源 适用温度:-196~150℃ 驱动方式:手动、气动、电动、液动等 公称压力:0.6~1.6MPa 公称通径:DN50~1600mm Applicable media: Drainage, air conditioning, petroleum, chemical industry, medicine, energy Applicable temperature: -196~150℃ Driver: manual, pneumatic, electric, hydraulic, etc Nominal pressure: 0.6~1.6MPa Nominal size: DN50~1600mm 技术规范 Technical specification 主要零件和材质 Main parts and materials 蝶阀结构长度和外接尺寸 Main connection dimensions 试验压力 Test prssure
产品特征 Spericfications设计依据 Design reference GB系列 GB series 设计标准 Design standard GB/T12238 结构长度 Face to face GB/T12221 连接法兰 End flange GB/T9113.1 GB/T17241.6 试验和检验 Test & inspection GB/T13927 序号
NO零件名称
Accessor name材质 Material GB系列 1 阀体 Body QT450-10 0.5Cr0.5Ni WCB CF8 2 蝶板 Disc QT450-10 0.5Cr0.5Ni WCB CF8 3 密封圈 Sealing ring EPDM NBR 304 4 阀杆 Stem 20Cr13 304 316 5 伸缩管 QT450-10 0.5Cr0.5Ni WCB CF8 6 填料 Packing 石墨 橡胶 PN:0.6~1.0 公称通径
DNL
(mm)H1
(mm)H2
(mm)公称通径
DNL
(mm)H1
(mm)H2
(mm)50 43 165 80 400 102 480 295 65 46 175 90 450 114 490 315 80 46 195 95 500 127 540 345 100 52 210 110 600 154 660 400 125 56 235 120 700 165 850 480 150 56 260 140 800 190 930 580 200 60 310 175 900 203 995 625 250 68 360 200 1000 216 1040 660 300 78 395 240 1200 254 1295 780 350 78 420 265 1600 318 1295 780 压力等级
Pressure grade试验压力 Test pressure 公称压力 PN
Nominal pressure壳体试验
Sheil test正密封试验
Sealing test反密封试验
Sealing test气密封试验
Air seal test0.6 0.9 0.66 - 0.6 1.0 1.5 1.1 - 0.6 1.6 2.4 1.76 - 0.6