蝶阀主要由阀体、转轴、阀板、阀座及传动装置(手柄、蜗轮蜗杆、气动装置或电动装置)等组成,由传动装置带动轴及碟板旋转以实现启闭和控制流量的目的。此产品特点如下:结构简单紧凑、小巧轻便、运输、安装、拆卸容易;90°启闭,开关迅速。操作扭小,省力轻巧;密封性能好,使用寿命长,可达到零泄露;选择不同的零部件材质,可适用于多种介质;流量特性近似于直线,调节性能好。
1、双向密封性能优良,扭矩值小。
2、流量特性趋于直线,调节性能好。
3、法兰连接安装便捷,立式、卧式安装均可。
4、密封副材料的多样性,可供用户选择。
5、阀门可用于管端作放空阀用,性能可靠。
6、阀座密封圈与阀体有机地结合为一体,使阀门具有较长的使用寿命。
| 产品执行标准Product Standard: 设计标准 Design Standard | 结构长度 Face to face dimensions | 侧法兰标准 Flange Standard | 试验检验标准 Test and check up standard | GB/T 12238 API 609 BS EN593 | GB/T 12221 API 609 ISO5752 BS5155 | GB/T 9113 ASME B16.5 ISO7005 EN1092 | GB/T 13927 API 598 ISO5208 |
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主要性能参数Main Performance Parameters: 公称压力 Nominal Pressure PN(MPa) | 公称通径 Nominal Diameter DN(mm) | 试验压力 Testing Pressure (MPa) | 适用温度 Suitable Temperature °C | 适用介质 Suitable Medium | 驱动方式 Actuation Ways | 壳体 Shell | 密封 Seal | 1.0 | DN50 ~ DN1000 | 1.5 | 1.1 | -45~ 150 | 淡水、污水、海水、空气、蒸汽、食品、药品、各种油类、酸类、碱类等 Fresh water, Sewage, Sea water, Air,Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | 手柄、蜗轮蜗杆、 电动、气动 Manual actuator, worm-gear actuator, aerodynamic actuator and electric actuator | 1.6 | 2.4 | 1.76 |
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中线蝶阀主要零部件材质Main Spare Material Quality阀体Body | | 阀板Disc | | 转轴Shaft | 衬套Bushing | 阀座Seat | | | 材料名称 | 代码 | 材料名称 | 代号 | 材料名称 | 材料名称 | 材料名称 | 代号 | 使用温度 | 灰铸铁CI | Z | 电镀球墨铸铁Electricplating DI | B1 | 不锈钢Stainless Steel 碳钢 Carbon Steel | 润滑青铜Lubircated bronze 聚四氟乙烯PTFE | 天然胶Natural rubber | X1 | -20~+85 | 球墨铸铁DI | Q | 铝青铜AL-bronze | B2 | 海帕伦Hypalon | X2 | -18~+135短时-18~+149 | 铝青铜AL-bronze | T | ZG1Cr18Ni9Ti不锈钢SS304 | B3 | 乙丙橡胶EPDM | X3 | -45~+135短时-50~+150 | ZG1Cr18Ni9Ti不锈钢SS304 | P | CF8M不锈钢SS316 | B5 | 氯丁橡胶Neoprene | X4 | -7~+93短时-7~+107 | CF8M不锈钢SS316 | R | | | 丁腈橡胶NBR | X5 | -12~+82短时-12~+93 | 碳钢Carbon Steel | C | | | 耐磨橡胶Abrasion resistant rubber | X6 | -10~+50 | | | | | 氟橡胶Viton | X7 | -20~+85 | | | | | 耐热乙丙橡胶Heat resistant EPDM | X9 | -20~+85 | | | | | 聚四氟乙烯PTFE | F4 | -20~+85 |
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LT型单夹中线蝶阀 Lugged Type Concentric Butterfly Valve 产品特点: 本蝶阀主要由阀体、转轴、阀板、阀座及驱动机构(手柄、蜗轮蜗杆、气动装置或电动装置)等组成,靠驱动机构带动转轴及阀板旋转以实现启闭和控制流量的目的。其特点如下: 结构简单、小巧轻便,运输、安装、拆卸容易;90°启闭,开关迅速。操作扭矩小,省力轻巧;密封性能好,使用寿命长,可达到零泄漏;选择不同的零部件材质,可适用于多种介质;流量特性近似于直线,调节性能好。 A butterfly valve consists of body ,stem ,disc , actuator (manual actuator, worm-gear actuator , aerodynamic actuator or electric actuator) , and it can implement the process for turning on turning off and regulating the flow by the circumrotation of stem and disc that is droved by actuators. 1.Simple and compact construction. Small in size and light in weight. Easy transportation , installation and maintenance. 2. Quick 90 degrees on-off operation. Minimized operating torque ,energy saving. 3. Excellent sealing performance with no leakage. Long service life. 4. Wide selection of materials ,applicable for various media.. 5. Flow curve tending to straight line. Excellent regulation performance.
产品执行标准Product Standard:设计标准Design Standard | 结构长度Face to face dimensions | 侧法兰标准Flange Standard | 试验检验标准Test and check up standard | GB/T 12238 API 609 | GB/T 12221 API 609 | GB/T 17241.6 | GB/T 13927API 598 |
主要性能参数Main Performance Parameters:公称压力Nominal PressurePN(MPa) | 公称通径NominalDiameterDN(mm) | 试验压力Testing Pressure(MPa) | 适用温度Suitable Temperature°C | 适用介质Suitable Medium | 驱动方式Actuation Ways | 壳体Shell | 密封Seal | 1.0 | DN50 ~ DN1000 | 1.5 | 1.1 | -45~ 150 | 淡水、污水、海水、空气、蒸汽、食品、药品、各种油类、酸类、碱类等 Fresh water, Sewage, Sea water, Air,Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | 手柄、蜗轮蜗杆、电动、气动 Manual actuator, worm-gear actuator, aerodynamic actuator and electric actuator | 1.6 | 2.4 | 1.76 |
主要连接尺寸及重量Outline Dimensions & Connection Dimensions & Weight:规格 Size | A | B | C | D | L | H | D1 | n-M | K | E | n1-Ø1 | Ø2 | G | 重量kg Weight | mm | inch | 50 | 2″ | 161 | 80 | 42 | 52.9 | 32 | 88.38 | 125 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 118 | 3.8 | 65 | 2.5″ | 175 | 89 | 44.7 | 64.5 | 32 | 102.54 | 145 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 137 | 4.2 | 80 | 3″ | 181 | 95 | 45.2 | 78.8 | 32 | 113.14 | 160 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 143 | 4.7 | 100 | 4″ | 200 | 114 | 52.1 | 104 | 32 | 68.88 | 180 | 8-M16 | 92 | 69.85 | 4-10.3 | 15.77 | 206 | 9.0 | 125 | 5″ | 213 | 127 | 54.4 | 123.3 | 32 | 80.36 | 210 | 8-M16 | 92 | 69.85 | 4-10.3 | 18.92 | 238 | 10.9 | 150 | 6″ | 226 | 139 | 55.8 | 155.6 | 32 | 91.84 | 240 | 8-M20 | 92 | 69.85 | 4-10.3 | 18.92 | 266 | 14.2 | 200 | 8″ | 260 | 175 | 60.6 | 202.5 | 45 | 112.89 | 295 | 8-M20 | 115 | 88.9 | 4-14.3 | 22.10 | 317 | 18.2 | 76.35 | 12-M20 | 329 | 250 | 10″ | 292 | 203 | 65.6 | 250.5 | 45 | 90.59 | 350 | 12-M20 | 115 | 88.9 | 4-14.3 | 28.45 | 393 | 26.8 | 91.88 | 355 | 12-M24 | 300 | 12″ | 337 | 242 | 76.9 | 301.6 | 45 | 103.52 | 400 | 12-M20 | 140 | 107.95 | 4-14.3 | 31.60 | 462 | 40 | 106.12 | 410 | 12-M24 | 350 | 14″ | 368 | 267 | 76.5 | 333.3 | 45 | 89.74 | 460 | 16-M20 | 140 | 107.95 | 4-14.3 | 31.60 | 515 | 56 | 91.69 | 470 | 16-M24 | 400 | 16″ | 400 | 309 | 85.7 | 389.6 | 51.2 | 100.48 | 515 | 16-M24 | 197 | 158.75 | 4-20.6 | 33.15 | 579 | 96 | 72 | 102.42 | 525 | 16-M27 | 37.9 | 450 | 18″ | 422 | 328 | 104.6 | 440.5 | 51.2 | 88.38 | 565 | 20-M24 | 197 | 158.75 | 4-20.6 | 38.0 | 627 | 122 | 72 | 91.51 | 585 | 20-M27 | 42.86 | 500 | 20″ | 480 | 361 | 130.28 | 491.6 | 52.75 | 96.99 | 620 | 20-M24 | 197 | 158.75 | 4-20.6 | 41.15 | 696 | 202 | 77.5 | 101.68 | 650 | 20-M30 | 45.72 | 600 | 24″ | 562 | 459 | 151.36 | 592.5 | 70.2 | 113.42 | 725 | 20-M27 | 276 | 215.9 | 4-22.2 | 50.65 | 821 | 270 | 82 | 120.46 | 770 | 20-M33 | 53.98 |
注:1、DN50~DN600 “LT”型蝶阀分别适用于PN1.0/PN1.6MPa两种压力级,表中每规格中有两个尺寸的分别表示 PN1.0/PN1.6MPa两种压力级连接尺寸。蝶阀上法兰可通用于手动、蜗轮蜗杆传动、电动、气动等。 2、D1及n-M尺寸可按国标(GB)、国际标准(ISO)、美标(ANSI)、德标(DIN)、英标(BS)、日标(JIS)加工生产。E及n1-Ø1尺寸可按GB/T 12223及ISO 5211标准加工生产。Note:1、DN50~DN600 Butterfly valves are suitable for the pressure of PN1.0 and PN1.6MPa grade separately. Two dimensions in one size show the connection dimensions of PN1.0/PN1.6MPa pressure grade. The upper flanges of the valves are suitable all types of valves fitted with electric, worm-gear, manual, pneumatic and actuators. 2、The dimensions of D1 and n-M ones are manufactured according to China Standard (GB), International Standard (ISO), American Standard (ANSI), Germany Standard (DIN), England Standard (BS), and Japan Standard (JIS). The dimensions of E and n1-Ø1 ones are manufactured according to GB/T 12223 and ISO 5211 Standard. |
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