GT氣動執(zhí)行器，氣動執(zhí)行器，執(zhí)行器結(jié)構(gòu)特點(diǎn)Structural features
1、緊湊的雙活塞齒輪，齒條式結(jié)構(gòu)，嚙合精確，傳動平穩(wěn)，輸出扭矩穩(wěn)定。
2、缸體為擠壓鋁合金，并經(jīng)硬質(zhì)陽極氧化處理，表面質(zhì)地堅(jiān)硬，耐磨性強(qiáng)。
3、相同規(guī)格有雙作用式和單作用式（彈簧復(fù)位）。
4、活塞和輸出軸的活動部位均安裝耐磨性材料支承，避免金屬件間的直接接觸，減少磨損和摩擦。
5、安裝、連接尺寸根據(jù)ISO5211、DIN3337和VDI/VDE3845進(jìn)行設(shè)計，可與普通氣動執(zhí)行器互換。
6、缸體、端蓋、輸出軸、彈簧、緊固件等均防腐處理。
7、輸出軸的安裝連接孔有多種形狀（四方孔、扁孔、軸鏈孔）供選擇、
8、有常溫型、高溫型、低溫型。
9、單作用式的彈簧經(jīng)預(yù)壓縮后安裝、易安裝、拆卸、且安全性好。
10、外觀美觀、重量輕、具有防水性能。

1, the compact dual piston gear, rack structure, precision engagement, smooth transmission, the output torque and stability.
2, the cylinder is extruded aluminum, and by hard anodizing, hard surface texture, abrasion resistance.
3, the same size with double-acting and single acting （spring return）.
4, the activities of the piston and output shaft material bearing wear parts are installed, avoid direct contact between metal parts to reduce wear and friction.
5, installation, connection dimensions according to international ISO5211, DIN3337 and VDI/VDE3845 design, with regular exchange of pneumatic actuators.
6 cylinder, end caps, output shaft, springs, fasteners etc embalmed.
7, the output shaft mounting and connecting holes variety of shapes （square hole, flat hole, shaft chain holes） are available,
8, a normal temperature, high temperature, low temperature.
9, single-acting spring compressed by the pre-installation, easy installation, removal, and safe.
10, beautiful appearance, light weight, water-resistant.

GT氣動執(zhí)行器，氣動執(zhí)行器，執(zhí)行器技術(shù)數(shù)據(jù)Technical Data

技術(shù)數(shù)據(jù)Technical Data

技術(shù)數(shù)據(jù)Technical Data

零配件表Parts Table

執(zhí)行器的選用Actuator selection
1、雙作用式GTD
    使用雙作用式執(zhí)行器，先確定閥門的扭矩，水蒸氣或非潤滑的介質(zhì)增加25%安全值；非潤滑的干氣戒指增加60%安全值；非潤滑氣體輸送的顆粒粉料介質(zhì)增加100%安全值；對于清潔、無摩擦的潤滑介質(zhì)增加20%安全值，然后根據(jù)氣源工作壓力，查找雙作用式扭矩表，可得到準(zhǔn)確的GTD型號，例如：氣源壓力只有5bar，控制一個需要扭矩400N.m球閥，介質(zhì)為非潤滑的水蒸氣，考慮到安全因素，增加25%等于500N.m，首先按表查找氣源壓力5bar，然后沿該列垂直查找等于或相近的扭矩數(shù)據(jù)，選591N.m，再沿該行向左查找其型號，選擇GTD160型。
2.單作用式（彈簧復(fù)位）GTE
    使用單作用式執(zhí)行器，先確定閥門的扭矩，水蒸氣或非潤滑的戒指增加25%安全值；非潤滑的干氣介質(zhì)增加60%安全值；非潤滑氣體輸送的顆粒粉料介質(zhì)增加100%安全值；對于清潔、無摩擦的潤滑介質(zhì)增加20%安全值，然后查找單作用式扭矩表，先查的彈簧復(fù)位終點(diǎn)，再查氣源工作壓力終點(diǎn)，氣源壓力扭矩應(yīng)該大于彈簧復(fù)位扭矩，可等到準(zhǔn)確的GTE型號，例如：氣源壓力只有4bar，控制一個需要扭矩180N.m蝶閥，介質(zhì)為非潤滑的干燥氣體，考慮到安全因素，增加60%等于288N.m，首先按表查找彈簧復(fù)位終點(diǎn)得到相近扭矩305N.m，然后沿該列行向左查找氣源壓力4bar的開始扭矩584N.m正好氣源壓力扭矩大于彈簧復(fù)位扭矩，再沿該行向左查找其型號，選擇GTE190型。

1, double-acting GTD
Use double-acting actuator, make sure the valve torque, steam or non-lubricated medium security value 25%; non-lubricated dry air rings increased by 60% security value; non-lubricated gas transmission medium to increase the powder particles 100% security value; for clean, non-friction lubricating medium increased by 20% security value, then the gas supply pressure of work, look for double-acting torque table, get accurate GTD model, such as: Air pressure is only 5bar, control a need for torque 400N.m ball, the medium of non-lubricated steam, taking into account safety factors, an increase of 25% is equal to 500N.m, first find the air pressure according to table 5bar, then look along the vertical column is equal or similar torque data, the election 591N.m, and then along the line to the left to find the model, select GTD160 type.
2 single acting （spring return） GTE
Single-acting actuator, make sure the valve torque, steam or non-lubricated ring 25% security value; non-lubricated dry gas media to increase 60% security value; non-lubricated gas transmission medium to increase the powder particles 100% security value; for clean, non-friction lubricating medium increased by 20% security value, and then find the single-acting torque table, first check the end of spring, and then check the end of the working pressure gas source, gas supply pressure should be large torque in the spring torque, can be accurate until the GTE model, such as: Air pressure is only 4bar, a need to control the torque 180N.m butterfly valve, the medium of non-lubricated dry gas, taking into account safety factors, an increase of 60% is equal to 288N . m, first find the spring by the end of the table to be similar torque 305N.m, then along the column line to the left to find the start of gas supply pressure 4bar torque 584N.m just gas source pressure is greater than the spring torque, torque, then along the line to the left to find the model, select GTE190 type.

氣動執(zhí)行器附件的功能及用途Pneumatic actuator attachment functions and uses of
1、雙作用氣動執(zhí)行器：控制閥門的開啟或關(guān)閉。
2、單作用氣動執(zhí)行器：電路、氣路切斷或有故障時，自動關(guān)閉閥門。
3、單電控電磁閥：供電時閥門開啟或關(guān)閉，斷電時閥門關(guān)閉或打開。
4、雙電控電磁閥：一個線圈通電時閥門開啟，另一個線圈通電時閥門關(guān)閉，有記憶功能。
5、回訊器：遠(yuǎn)距離傳閥門開或關(guān)位置的信號。
6、電氣定位器：根據(jù)電流信號（4~20mA）的大小對閥門的開啟（即介質(zhì)流量）進(jìn)行調(diào)節(jié)控制。
7、電氣轉(zhuǎn)換器：將電流信號轉(zhuǎn)換成氣壓信號，與氣動定位器配套使用。
8、氣動定位器：根據(jù)氣壓信號（0.02~0.1Mpa）大小來控制閥門的開度，進(jìn)行調(diào)節(jié)控制。
9、氣動三聯(lián)件：減壓閥、過濾器、油霧器。對氣源穩(wěn)定、清潔及運(yùn)動部件起潤滑作用。
10、手動機(jī)構(gòu)：當(dāng)電氣、氣路切斷或有故障時，用于操作閥門的啟閉。

1, double-acting pneumatic actuators: controlling the valve open or closed.
2, single-acting pneumatic actuators: circuit, cut off the gas or failure, automatically close the valve.
3, single solenoid valve: open or close the supply valve, the valve closes when the power or open.
4, double solenoid valve: a valve open when the coil is energized, the other coil is energized the valve is closed, with memory function.
5, back to the hearing: long-distance transmission valve open or closed position of the signal.
6, electrical locator: According to the current signal （4 ~ 20mA） the size of the valve opening （ie, medium flow） to adjust the control.
7, electrical converter: the current signals into pressure signals, and supporting the use of pneumatic positioner.
8, pneumatic positioner: According to the pressure signal （0.02 ~ 0.1Mpa） to control the size of the valve opening, to adjust control.
9, Pneumatic FRL: valve, filter, lubricator. Of the gas source stable, clean and lubricate moving parts.
10, manual institutions: when the electrical, gas cut off or fails, for the operation of the valve opening and closing.

安裝、調(diào)試與維護(hù)Installation, commissioning and maintenance
1、GT系列氣動執(zhí)行器可與閥門直接連接，也可通過支架和接頭與閥門安裝連接。
2、安裝時必須保證氣動執(zhí)行器的輸出軸與閥門軸的同軸度。
3、管接頭機(jī)導(dǎo)管內(nèi)部清潔干凈，無多余物，粉塵及油污等。
4、電磁閥、電氣定位器、電氣轉(zhuǎn)換器、氣動定位器、回信器等應(yīng)按相關(guān)說明進(jìn)行安裝、調(diào)試。
5、氣動執(zhí)行器兩端的調(diào)節(jié)螺釘，可以微量調(diào)整閥門的開啟角度，調(diào)整后必須將螺母銷緊。
6、執(zhí)行器與閥門應(yīng)同時調(diào)試，對閥門加壓到額定壓力，執(zhí)行器以氣源壓力0.4~0.7Mpa對兩個進(jìn)氣口切換進(jìn)氣，管擦閥門打開和關(guān)閉情況，應(yīng)轉(zhuǎn)動靈活無停頓，針爬行亂象，  
      并進(jìn)行多次反復(fù)試驗(yàn)。
7、安裝電磁閥的氣動執(zhí)行器，調(diào)試時應(yīng)先用手動按鈕操作（電磁閥上的紅色按鈕）調(diào)試，然后再通電調(diào)試。
8、源應(yīng)保持干燥、清潔、定期對與執(zhí)行器相配合使用的空氣過濾器進(jìn)行放水、排污。正常使用情況下每月檢查一次，每年檢修一次。

1, GT series pneumatic actuators can be directly connected with the valve, brackets and fittings can also be connected with the valve installation.
2, the installation must ensure that the actuator output shaft and the valve shaft concentricity.
3, conduit fittings machine clean inside, no extra material, dust and oil and so on.
4, solenoid valves, electrical locator, electrical converters, pneumatic positioner, reply, etc. should be instructions for installation and commissioning.
5, pneumatic actuators at both ends of the adjustment screw, you can micro-adjust the valve opening angle, the adjusted sales must be nuts tight.
6, actuator and valve should also be commissioning, pressurized to the rated pressure of the valve actuator to supply pressure 0.4 ~ 0.7Mpa on the switch into the two inlet gas pipe valve to open and close the rub, should turn flexible non-stop, needle crawling chaos,
And multiple trial and error.
7, install the solenoid valve pneumatic actuators, debugging should be the first to use the manual button operation （the red button on the solenoid valve） debugging, debugging and then on again.
8, the source should be kept dry, clean, regular and actuators compatible with the air filter for drainage, sewage. Under normal use once a month, once a year overhaul.