一、产品概述Product Overview：
产品型号：SMQ型
产品名称：气动球阀（调节型/开关型）、（法兰式、对夹式、中国台湾三片式）
产品特点：气动调节球阀,是在引进*技术的基础上进行特殊设计，精心制造的产品。采用智能控制与定位，与电气阀门定位器配套，输入4-20mADC信号及0.4~0.7MPa气源即可控制运转，实现对压力、流量、温度、液位等参数的调节。它是以压缩空气为动力，阀杆带动阀芯在阀体内转动90°可以实现全开—全闭的动作。该产品按其密封性能分为金属密封与软密封。具有结构紧凑、体积精小、运行可靠、密封性好、维修容易、安装方便、适应性强等优点。特别适合于介质是粘稠、含颗粒、纤维性质的场合。可广泛应用于石油、化工、教学设备、轻工、高压设备、制药、造纸等工业自动控制系统中，作远距离集中控制或就地控制。
Model: SMQ-type
Product Name: pneumatic valve （modulating / switch type）, （flange, the clip-on, Taiwan's three-piece）
Features: pneumatic control valve, is the introduction of foreign advanced technology, based on a specially designed, well-made ??products. The use of inligent control and positioning, and supporting electric valve positioner, input 4-20mADC signal and 0.4 ~ 0.7MPa air to control operation to achieve the pressure, flow, temperature, level and other parameters of the adjustment. It is a compressed air powered, driven spool valve stem in the valve body can rotate 90 ° fully open - fully closed the action. Sealing performance of the product into its metal sealing and soft sealing. With a compact, compact, reliable operation, good sealing, easy maintenance, easy installation, flexibility and other advantages. Is particularly suitable for medium thick, containing particles, fiber nature of the occasion. Can be widely used in petroleum, chemical industry, teaching equipment, light industry, high-pressure equipment, pharmaceuticals, paper and other industrial automatic control system for centralized remote control or local control.
二、阀体Body：
公称通径：15~200mm
公称压力：PN1.6 4.0 6.4MPa
连接形式：法兰式按JB78-59 JB79-59
材 料：WCB，HT200 ，ZG1Cr18Ni9Ti，
ZG0Cr18Ni12Mo2Ti，衬四氟乙烯，CF8（304），
CF8M（316） ，CF3M（316L）
温度范围：常温-20℃~+180℃
中温-40℃～+350℃
填料:V型聚四氟乙烯填料,含浸聚四氟乙烯填料，
石棉编织填料，柔性石墨。
Nominal diameter: 15 ~ 200mm
Nominal pressure: PN1.6 4.0 6.4MPa
Connection: Flanged according to JB78-59 JB79-59
Material: WCB, HT200, ZG1Cr18Ni9Ti,
ZG0Cr18Ni12Mo2Ti, lining tetrafluoroethylene, CF8 （304）,
CF8M （316）, CF3M （316L）
Temperature range: ambient temperature -20 ℃ ~ +180 ℃
The temperature -40 ℃ ~ +350 ℃
Packing: V-PTFE packing, PTFE packing impregnated,
Asbestos braided packing, flexible graphite.
三、阀内组件Valve components：
阀芯型式：O型阀芯
流量特性：快开特性
材 料：ICr18Ni9Ti ， 0Cr18Ni12Mo2Ti
阀座材料：聚四氟乙烯（PTFE），特制PPL，金属阀座
可 调 比：350：1
Spool type: O-spool
Flow characteristics: quick opening feature
Material: ICr18Ni9Ti, 0Cr18Ni12Mo2Ti
Seat Material: Teflon （PTFE）, a special PPL, metal seat
Adjustable Ratio: 350:1
四、外形连接尺寸External Connection Size：
| DN | L | H | D | D1 | D2 | b | f | D3 | Z-d1 |
| 15 | 130/130/140 | 279 | 95 | 65 | 45 | 14/16/16 | 2 | 40 | 4-Φ14 |
| 20 | 140/140/150 | 282 | 105 | 75 | 55 | 14/16/16 | 2 | 51 | 4-Φ14 |
| 25 | 150/150/165 | 295 | 115 | 85 | 65 | 14/16/16 | 2 | 58 | 4-Φ14 |
| 32 | 165/165/180 | 298 | 135 | 100 | 78 | 16/18/18 | 2 | 66 | 4-Φ18 |
| 40 | 180/180/200 | 325 | 145 | 110 | 85 | 16/18/18 | 3 | 76 | 4-Φ18 |
| 50 | 200/200/220 | 332 | 160 | 125 | 100 | 16/20/20 | 3 | 88 | 4-Φ18 |
| 65 | 220/220/250 | 422 | 180 | 145 | 120 | 18/22/22 | 3 | 110 | 4-Φ18/8-Φ18/8-Φ18 |
| 80 | 250/250/280 | 558 | 195 | 160 | 135 | 20/22/22 | 3 | 121 | 8-Φ18 |
| 100 | 280/280/320 | 573 | 215/230/230 | 180/190/190 | 155/160/160 | 20/24/24 | 3 | 150 | 8-Φ18/8-Φ23/8-Φ23 |
| 125 | 320/320/360 | 605 | 245/270/270 | 210/220/220 | 185/188/188 | 24/28/30 | 3 | 176 | 8-Φ18/8-Φ25/8-Φ25 |
| 150 | 360/360/400 | 644 | 280/300/300 | 295/310/320 | 210/218/218 | 24/28/30 | 3 | 204 | 8-Φ23/8-Φ25/8-Φ25 |
| 200 | 400/400/550 | 850 | 335/360/375 | 295/310/320 | 265/278/282 | 26/34/38 | 3 | 260 | 12-Φ23/12-Φ25/12-Φ30 |
注：表中数据xx/xx/xx分别为压力1.6MPa、2.5MPa、4.0MPa。L结构长度数据可以户提供。
Note: The data in the table xx / xx / xx respectively, pressure 1.6MPa, 2.5MPa, 4.0MPa. L length of the data structure can provide customers.
五、型号编制说明Model preparation instructions：
| Q | 6 | 71 | F | 16 | C | G |
| 阀门代号 Valve code | 执行 机构： Implementation: | 连接 形式： Connection: | 密封面材质： Sealing surface material: | 公称压力： Nominal pressure: | 阀体材质： Body material: | 温度类型： Temperature type: |
| Q：表示球阀 Q: that ball | 6：表示气动 6: that air | 71：表示 对夹式that of the clip | F：表示四氟乙烯 F: that tetrafluoroethylene | 16：表示1.6MPa 16: that 1.6MPa | C：表示碳钢 C: that carbon steel | G：表示中温型 G: that medium temperature |
| | | 41：表示法兰 41: said flange | H：表示金属密封 H: said metal seal | 25：表示2.5MPa 25: that 2.5MPa | P：表示不锈钢 P: that of stainless steel | 常温省略 Omitted at room temperature |
| | | 11：表示丝扣 11: said threaded | | 40：表示4.0MPa 40: that 4.0MPa | | |
| | | | | 64：表示6.4MPa 64: that 6.4MPa | | |
电磁阀 电 源：220VAC，24VDC
气 缸 形 式：单缸式或双缸式
Solenoid valve power supply: 220VAC, 24VDC
Gas cylinder form: single-cylinder type or cylinder type
化工仪器网