一、產品概述Product Overview：

產品型號：SMQ型

產品名稱：氣動球閥（調節型/開關型）、（法蘭式、對夾式、中國臺灣三片式）

產品特點：氣動調節球閥,是在引進*進技術的基礎上進行特殊設計，精心制造的產品。采用智能控制與定位，與電氣閥門定位器配套，輸入4-20mADC信號及0.4~0.7MPa氣源即可控制運轉，實現對壓力、流量、溫度、液位等參數的調節。它是以壓縮空氣為動力，閥桿帶動閥芯在閥體內轉動90°可以實現全開—全閉的動作。該產品按其密封性能分為金屬密封與軟密封。具有結構緊湊、體積精小、運行可靠、密封性好、維修容易、安裝方便、適應性強等優點。特別適合于介質是粘稠、含顆粒、纖維性質的場合。可廣泛應用于石油、化工、教學設備、輕工、高壓設備、制藥、造紙等工業自動控制系統中，作遠距離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、閥體Body：

公稱通徑：15~200mm
公稱壓力：PN1.6 4.0 6.4MPa
連接形式：法蘭式按JB78-59 JB79-59
材 料：WCB，HT200 ，ZG1Cr18Ni9Ti，
ZG0Cr18Ni12Mo2Ti，襯四氟乙烯，CF8（304），
CF8M（316） ，CF3M（316L）
溫度范圍：常溫-20℃~+180℃
中溫-40℃～+350℃
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 ~ 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、閥內組件Valve components：

閥芯型式：O型閥芯
流量特性：快開特性
材 料：ICr18Ni9Ti ， 0Cr18Ni12Mo2Ti
閥座材料：聚四氟乙烯（PTFE），特制PPL，金屬閥座
可 調 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、外形連接尺寸External Connection Size：

注：表中數據xx/xx/xx分別為壓力1.6MPa、2.5MPa、4.0MPa。L結構長度數據可以戶提供。

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、型號編制說明Model preparation instructions：

電磁閥 電 源：220VAC，24VDC
氣 缸 形 式：單缸式或雙缸式

Solenoid valve power supply: 220VAC, 24VDC
Gas cylinder form: single-cylinder type or cylinder type