海世 D341X 法兰蝶阀 法兰软密封蝶阀阀门

r 蜗轮法兰式软密封蝶阀用途及特点r软密封蝶阀适用于温度≤120℃，公称压力≤1.6MPa的食品、医药、化工、石油、电力、轻纺、造纸等给排水、气体管道上作调节流量和截流介质的作用。其主要特点为：r1、设计新颖、合理，结构独特，重量轻，启闭迅速。r2、操力矩小，操作方便，省力灵巧。r3、可以任何位置安装、维修方便。r4、密封件可以更换，密封性能可靠达到双向密封零泄漏。r5、密封材料耐老化、耐腐蚀，使用寿命长等特点。r r

rr 蜗轮法兰式软密封蝶阀设计、制造标准r设计标准:GB/T12238-1989r法兰连接尺寸:GB/T9113.1-2000； GB/T9115.1-2000; JB78r结构长度:GB/12221-1989r压力试验：GB/T13927-1992; JB/T9092-1999r r 蜗轮法兰式软密封蝶阀主要技术参数 r r r r r r r 公称通径r r r r r DN(mm)r r r r r 50~2000r r r r r r r 公称压力r r r r r PN(MPa)r r r r r 0.6r r r r r 1.0r r r r r 1.6r r r r r r r 试验压力Ps(MPa)r r r r r 强度试验r r r r r 0.9r r r r r 1.5r r r r r 2.4r r r r r r r 密封试验 r r r r r 0.66 r r r r r 1.1 r r r r r 1.76 r r r r r r r 气密封试验 r r r r r 0.6 r r r r r 0.6 r r r r r 0.6 r r r r r r r 适用介质r r r r r 空气、水、污水、蒸气、煤气、油品等。r r r r r r r 驱动形式r r r r r 手动、蜗杆蜗轮传动、气传动、电传动。r r r r r r r 蜗轮法兰式软密封蝶阀主要零件的材质 r r r r r r r 零件名称r r r r r 材料r r r r r r r 阀体r r r r r 各种橡胶、聚四氟r r r r r r r 蝶板r r r r r 灰铸铁、球墨铸钢、铸钢、不锈钢及特殊材料r r r r r r r 密封圈r r r r r 球墨铸钢、铸钢、合金钢、不锈钢r r r r r r r 阀杆r r r r r 2Cr13、不锈钢r r r r r r r 填料r r r r r O型圈、柔性石墨r r r r r r r 蝶阀密封材料选用和适用温度 r r r r r r r 材料品种r r r r r 氯丁橡胶r r r r r 丁睛橡胶r r r r r 乙丙橡胶r r r r r 聚四氟乙烯r r r r r 硅橡胶r r r r r 氟橡胶r r r r r r r 代号r r r r r Xr r r r r Jr r r r r YBXr r r r r Fr r r r r GXr r r r r FJr r r r r r r 耐最高温度r r r r r 82℃r r r r r 93℃r r r r r 150℃r r r r r 232℃r r r r r 250℃r r r r r 204℃r r r r r r r 耐最低温度r r r r r -40℃r r r r r -40℃r r r r r -40℃r r r r r -268℃r r r r r -70℃r r r r r -23℃r r r r r r r 适用工作温度r r r r r ≤65℃r r r r r ≤80℃r r r r r ≤120℃r r r r r ≤200℃r r r r r ≤200℃r r r r r ≤180℃r r r r r r r 蜗轮法兰式软密封蝶阀主要连接及外形尺寸 r r r r r r r 公称通径r r r r r 结构r长度r r r r r 外形尺寸(参考值)r r r r r 连接尺寸(标准值)r r r r r 参考r重量r r r r r r r 0.6MPar r r r r r r mmr r r r r inchr r r r r Lr r r r r Hr r r r r H0r r r r r Ar r r r r Br r r r r Dr r r r r D1r r r r r D2r r r r r n-dr r r r r r r 50r r r r r 2r r r r r 108r r r r r 63r r r r r 306r r r r r 180r r r r r 200r r r r r 140r r r r r 110r r r r r 88r r r r r 4-14r r r r r 13r r r r r r r 65r r r r r 21/2r r r r r 112r r r r r 70r r r r r 321r r r r r 180r r r r r 200r r r r r 160r r r r r 130r r r r r 108r r r r r 4-14r r r r r 14r r r r r r r 80r r r r r 3r r r r r 114r r r r r 83r r r r r 346r r r r r 180r r r r r 200r r r r r 190r r r r r 150r r r r r 124r r r r r 4-18r r r r r 15.5r r r r r r r 100r r r r r 4r r r r r 127r r r r r 105r r r r r 387r r r r r 180r r r r r 200r r r r r 210r r r r r 170r r r r r 144r r r r r 4-18r r r r r 19.5r r r r r r r 125r r r r r 5r r r r r 140r r r r r 115r r r r r 411r r r r r 180r r r r r 200r r r r r 240r r r r r 200r r r r r 174r r r r r 8-18r r r r r 25.5r r r r r r r 150r r r r r 6r r r r r 140r r r r r 137r r r r r 447r r r r r 270r r r r r 280r r r r r 265r r r r r 225r r r r r 199r r r r r 8-18r r r r r 28.5r r r r r r r 200r r r r r 8r r r r r 152r r r r r 164r r r r r 572r r r r r 270r r r r r 280r r r r r 320r r r r r 280r r r r r 254r r r r r 8-18r r r r r 48r r r r r r r 250r r r r r 10r r r r r 250r r r r r 206r r r r r 646r r r r r 270r r r r r 280r r r r r 375r r r r r 335r r r r r 309r r r r r 12-18r r r r r 69r r r r r r r 300r r r r r 12r r r r r 270r r r r r 230r r r r r 738r r r r r 380r r r r r 420r r r r r 440r r r r r 395r r r r r 363r r r r r 12-22r r r r r 91r r r r r r r 350r r r r r 14r r r r r 290r r r r r 248r r r r r 761r r r r r 380r r r r r 420r r r r r 490r r r r r 445r r r r r 413r r r r r 12-22r r r r r 110r r r r r r r 400r r r r r 16r r r r r 310r r r r r 289r r r r r 877r r r r r 450r r r r r 470r r r r r 540r r r r r 495r r r r r 463r r r r r 16-22r r r r r 140r r r r r r r 450r r r r r 18r r r r r 330r r r r r 320r r r r r 938r r r r r 480r r r r r 490r r r r r 595r r r r r 550r r r r r 518r r r r r 16-22r r r r r 180r r r r r r r 500r r r r r 20r r r r r 350r r r r r 343r r r r r 993r r r r r 480r r r r r 490r r r r r 645r r r r r 600r r r r r 568r r r r r 20-22r r r r r 215r r r r r r r 600r r r r r 24r r r r r 390r r r r r 413r r r r r 1131r r r r r 480r r r r r 490r r r r r 755r r r r r 705r r r r r 667r r r r r 20-26r r r r r 290r r r r r r r 700r r r r r 28r r r r r 430r r r r r 478r r r r r 1476r r r r r 640r r r r r 660r r r r r 860r r r r r 810r r r r r 772r r r r r 24-26r r r r r 560r r r r r r r 800r r r r r 32r r r r r 470r r r r r 525r r r r r 1533r r r r r 640r r r r r 660r r r r r 975r r r r r 920r r r r r 878r r r r r 24-30r r r r r 910r r r r r r r 900r r r r r 36r r r r r 510r r r r r 585r r r r r 1655r r r r r 750r r r r r 860r r r r r 1075r r r r r 1020r r r r r 978r r r r r 24-30r r r r r 1500r r r r r r r 1000r r r r r 40r r r r r 550r r r r r 640r r r r r 1765r r r r r 850r r r r r 900r r r r r 1175r r r r r 1120r r r r r 1078r r r r r 28-30r r r r r 1750r r r r r r r 1200r r r r r 48r r r r r 630r r r r r 755r r r r r 1995r r r r r 850r r r r r 900r r r r r 1405r r r r r 1340r r r r r 1292r r r r r 32-33r r r r r 2180r r r r r r r 1400r r r r r 56r r r r r 710r r r r r 910r r r r r 2310r r r r r 1000r r r r r 925r r r r r 1630r r r r r 1560r r r r r 1510r r r r r 36-36r r r r r 2400r r r r r r r 1600r r r r r 64r r r r r 790r r r r r 1030r r r r r 2595r r r r r 1000r r r r r 925r r r r r 1830r r r r r 1760r r r r r 1710r r r r r 40-36r r r r r 2870r r r r r r r 1800r r r r r 72r r r r r 870r r r r r 1140r r r r r 2810r r r r r 1100r r r r r 980r r r r r 2045r r r r r 1970r r r r r 1918r r r r r 44-39r r r r r 3380r r r r r r r 2000r r r r r 80r r r r r 950r r r r r 1250r r r r r 3100r r r r r 1100r r r r r 980r r r r r 2265r r r r r 2180r r r r r 2180r r r r r 48-42r r r r r 4010r r r r r rr r

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