一、產(chǎn)品概述Product Overview：
產(chǎn)品型號：SMD型
產(chǎn)品名稱：氣動蝶閥（調(diào)節(jié)閥/開關(guān)型）、（對夾式、法蘭式）
產(chǎn)品特點：氣動蝶閥，是在引進(jìn)*技術(shù)的基礎(chǔ)上進(jìn)行特殊設(shè)計，精心制造的產(chǎn)品。蝶閥配行程限位開關(guān)、電磁閥、三聯(lián)件及0.4-0.7MPa氣源可實現(xiàn)開關(guān)操作，并送出二對無源觸點信號指示閥門的開關(guān)。采用智能控制與定位時，與國產(chǎn)電氣閥門定位器配套，輸入4-20mADC信號及0.4-0.7MPa氣源即可實現(xiàn)智能控制，實現(xiàn)對壓力、流量、溫度、液位等參數(shù)的調(diào)節(jié)。它是以壓縮空氣為動力，閥桿帶動閥芯在閥體內(nèi)轉(zhuǎn)動90℃，可以實現(xiàn)全開——全閉的動作。該產(chǎn)品按其密封性能分為金屬密封與軟密封。具有結(jié)構(gòu)緊湊，體積精小，運行可靠，密封性好，維修容易，安裝方便，適應(yīng)性強等優(yōu)點?？蓮V泛應(yīng)用于石油、化工、輕工、制藥、造紙、汽車等工業(yè)自動控制系統(tǒng)中作遠(yuǎn)距離集中控制或就地控制。
Model: SMD-type
Product Name: pneumatic valve （control valve / switch type）, （wafer type, flange type）
Features: the company that produced precision pneumatic butterfly valve, is the introduction of foreign advanced technology, based on specially designed, well-made ??products. Butterfly with a travel limit switch, solenoid valve, FRL, and 0.4-0.7MPa gas source switching operation can be realized, and sent two pairs of passive contact signal indicating valve switch. The use of inligent control and positioning, and supporting domestic electric valve positioner, input 4-20mADC signal and 0.4-0.7MPa gas source to achieve inligent control, to realize 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 rotation 90 ℃, can 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. Can be widely used in petroleum, chemical industry, light industry, pharmaceuticals, paper, automotive and other industrial automatic control system for centralized remote control or local control.
二、閥體材質(zhì)Body material：
公稱通徑：15~1000mm 公稱壓力：PN1.6MPa
連接形式：法蘭式按JB78-59 JB79-59
材 料：WCB，HT200 ZG25I ZG1Cr18Ni9Ti，
ZG0Cr18Ni12Mo2Ti，CF8，CF8M襯四氟乙烯，
溫度范圍：常溫-20℃~+200℃
中溫+200℃～＋450℃
填 料:V型聚四氟乙烯填料,含浸聚四氟乙烯填料，
石棉編織填料，柔性石墨。
Nominal diameter: 15 ~ 1000mm Nominal Pressure: PN1.6MPa
Connection: Flanged according to JB78-59 JB79-59
Material: WCB, HT200 ZG25I ZG1Cr18Ni9Ti,
ZG0Cr18Ni12Mo2Ti, CF8, CF8M lining tetrafluoroethylene,
Temperature range: ambient temperature -20 ℃ ~ +200 ℃
The temperature of +200 ℃ ~ +450 ℃
Packing: V-PTFE packing, PTFE packing impregnated,
Asbestos braided packing, flexible graphite.
四、執(zhí)行機構(gòu)Executive body：
氣缸形式：單缸式或雙缸式 氣缸工作壓力：0.4~0.7MPa 氣缸開關(guān)時 間：雙作用式1~5秒
氣缸空氣耗量：1~131L 電磁閥電源：220VAC，24VDC
Cylinder type: single cylinder or twin cylinder type working pressure: 0.4 ~ 0.7MPa cylinder switch time: Double-action 1 to 5 seconds
Cylinder air consumption: 1 ~ 131L solenoid valve power supply: 220VAC, 24VDC
五、規(guī)格性能表Specifications Performance Table：
| 公稱通徑DN | 50 | 65 | 80 | 100 | 15 | 10 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
| 流量系數(shù)（Kv） | 110 | 180 | 232 | 368 | 55 | 75 | 1240 | 2025 | 2712 | 3875 | 5038 | 6330 | 7755 | 11886 | 15375 | 19380 | 25695 | 31365 |
| 動作范圍 Range of motion | 0－90° | |||||||||||||||||
| 允許壓差ΔPPermissible differential pressure | 小于公稱壓力（1.6MPa） Less than the nominal pressure （1.6MPa） | |||||||||||||||||
| 泄漏量 Leakage | 按GB/T4213-92，kV值的10-4 By GB/T4213-92, kV value of 10-4 | |||||||||||||||||
| 基本誤差 Basic error | ±2.5% 帶定位器 ± 2.5% with a locator | |||||||||||||||||
| 回差 Backlash | 2.5% 帶定位器 2.5% with a locator | |||||||||||||||||
| 死區(qū) Dead | 1% 帶定位器 1% with a locator | |||||||||||||||||
| 環(huán)境溫度 Ambient temperature | -20℃~+90℃ | |||||||||||||||||
六、外形圖及安裝尺寸Outline and installation dimensions：
| 公稱通徑DN | 外形尺寸 Dimensions | | |||||||
| L | H2 | H1 | 1.0MPa | 1.6MPa | |||||
| D | D1 | Z-Φd | D | D1 | Z-Φd | ||||
| 50 | 43 | 430 | 112 | 165 | 125 | 4－18 | 165 | 125 | 4－18 |
| 65 | 46 | 450 | 115 | 185 | 145 | 4－18 | 185 | 145 | 4－18 |
| 80 | 49 | 468 | 120 | 200 | 160 | 8－18 | 200 | 160 | 8－18 |
| 100 | 56 | 554 | 138 | 220 | 180 | 8－18 | 220 | 180 | 8－18 |
| 125 | 64 | 600 | 164 | 250 | 210 | 8－18 | 250 | 210 | 8－18 |
| 150 | 70 | 675 | 175 | 285 | 240 | 8－22 | 285 | 240 | 8－22 |
| 200 | 71 | 720 | 205 | 340 | 295 | 8－22 | 340 | 295 | 12－22 |
| 250 | 76 | 797 | 240 | 395 | 350 | 12－22 | 405 | 355 | 12－26 |
| 300 | 83 | 920 | 290 | 445 | 400 | 12－22 | 460 | 410 | 12－26 |
| 350 | 92 | 982 | 320 | 505 | 460 | 16－22 | 520 | 470 | 16－26 |
| 400 | 102 | 1100 | 350 | 565 | 515 | 16－26 | 580 | 525 | 16－30 |
| 450 | 114 | 1170 | 380 | 615 | 565 | 20－26 | 715 | 650 | 20－33 |
| 500 | 127 | 1230 | 410 | 670 | 620 | 20－26 | 715 | 650 | 20－33 |
| 600 | 154 | 1410 | 470 | 780 | 725 | 20－30 | 840 | 770 | 20－36 |
| 700 | 165 | 1610 | 550 | 895 | 840 | 24－30 | 910 | 840 | 24－36 |
| 800 | 190 | 1790 | 640 | 1015 | 950 | 24－33 | 1025 | 950 | 24－39 |
| 900 | 203 | 1944 | 710 | 1115 | 1050 | 28－33 | 1125 | 1050 | 28－39 |
| 1000 | 216 | 2070 | 770 | 1230 | 1160 | 28－36 | 1255 | 1170 | 28－42 |
七、型號編制說明Model preparation instructions：
| D | 6 | 71 | X | 10 | C | G |
| 閥門代號 Valve code | 執(zhí)行機構(gòu)： Implementation: | 連接形式： Connection: | 密封面材質(zhì)： Sealing surface material: | 公稱壓力： Nominal pressure: | 閥體材質(zhì)： Body material: | 溫度類型： Temperature type: |
| Q：表示球閥 Q: that ball | 6：表示氣動 6: that air | 41：表示法蘭 41: said flange | F：表示聚四氟乙烯 F: that PTFE | 10：表示1.0MPa | C：表示碳鋼 C: that carbon steel | G：表示中溫型 G: that medium temperature |
| D：表示蝶閥 D: that butterfly | 9：表示電動 9: said electric | 11：表示絲扣 11: said threaded | H；表示金屬密封 H; said metal seal | 16：表示1.6MPa | P：表示不銹鋼鑄鐵省略 P: that of stainless steel cast iron omitted | 常溫省略 Omitted at room temperature |
| - | - | 71：表示對夾式 71: that of the clip- | X：表示橡膠密封 X: represents the rubber seal | - | F46：表示閥體襯四氟 F46: PTFE lining that body | - |
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