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Double-drive pneumatic knife gate valve

Double-drive pneumatic knife gate valve, slurry valve and plug-in valve are one of the automatic con…

Description：

、簡介說明：">A brief introduction:
SPZ673 series Double drive pneumatic knife gate valve

、漿液

、插板閥是生產(chǎn)過程中自動化控制閥門的品種之一

。">Slurry and flashboard valve is one of the automatic control valve in the production process of varieties.

，通過配用電磁閥可完成二位切斷控制，配用電氣閥門定位器也可完成調(diào)節(jié)控制

。">A straight stroke piston type pneumatic actuator and knife type valve structure, equipped with a solenoid valve through the completion of the two cut off control, equipped with electric valve positioner can also complete control.

。">The user can choose according to the actual needs. 。">The main use of cast steel, stainless steel and other materials. 、化工、煤炭

、污水

、制糖等行業(yè)在管路上作調(diào)節(jié)或截斷流體控制。">Especially suitable for papermaking industry, chemical industry, coal, water, sugar and other industries to make adjustments or cut off the fluid control in the pipeline.
、SPZ673">Second, SPZ673 Double drive pneumatic knife gate valve Characteristic：
、漿液閘閥有暗桿和明桿兩種；有單面密封結(jié)構(gòu)和雙面密封結(jié)構(gòu)

，全圓形的直流通道設計不存渣

、不卡阻。">1. knife gate slurry, dark rod and rod of both single and double seal structure; sealing structure, full circle design of the DC channel without slag, block. ，密封圈采用平面浮動式

，球弧浮動式金屬密封結(jié)構(gòu)，閘板與金屬閥座之間是無間隙啟閉

，對松軟物料如纖維

、紙漿、木漿具有很大的剪切力及自潔功能

，同時具有良好開啟和關(guān)閉作用

。">Processed into the bottom plate blade knife blade, a sealing ring with plane floating, floating ball arc metal sealing structure, between the gate and the metal seat is gapless hoist, on soft materials such as fiber, pulp, wood pulp with large shearing force and self-cleaning function, but also has good opening and closing function. 、砂礫等擦傷性物質(zhì)進入填料盒

，可顯著提高刀板壽命。">The upper blades installed in the hard Teflon wiper can prevent dust and scratch gravel and other substances into the packing box, can significantly increase the life of blades.
、填料涵均為精密鑄造

，其中閥體采用凸緣式整體鑄造，閥板材質(zhì)選用不銹鋼

、精磨拋光處理可獲得理想密封效果

。">2. body, filling culvert are precision casting, the whole body with flange type casting, valve plate made of stainless steel and precision processing can obtain ideal sealing effect of grinding and polishing. 、重量輕

、易于安裝、耐磨損

、不沾渣防堵措施完善

、便于維修

、使用壽命長。">Compact design, small occupying space, light weight, easy installation, wear-resistant, non stick slag anti blocking measures to perfect and convenient maintenance and long service life.

、漿液閘閥內(nèi)部可制成V形、三角形

、U形通道

。">3., slurry knife gate valve can be made within the V shape, U shape, triangle channel.

、法蘭支耳式

，密封有金屬對金屬硬密封、金屬對聚***脂

、增強聚四氟乙烯軟密封

。">V type gate control can be used as a regulator, the connection form of clip, flange lug, metal to metal seal, metal sealing of soft polyurethane, PTFE seal.
，接受電-氣閥門定位器或電磁閥輸入的氣源壓力信號

，將此壓力作用在活塞上產(chǎn)生推力，并使推桿位移

，實現(xiàn)直線運動

。">The 4. piston pneumatic actuator, powered by compressed air, an air pressure signal of electric - gas valve positioner or solenoid valve input, the pressure thrust on the piston, and the push rod displacement, to achieve linear motion.
、紙漿

、木漿、纖維

、粉塵

、化學品處理污水、沉淀池

、礦砂

、爐渣、煤泥

、瀝青

、料倉出口、水果

、谷物

、水泥漿、屠宰廠廢水等

。">5. medium: gold powder, tailings, pulp, wood pulp, fiber, dust, chemicals, sewage treatment tank, ore, slag, coal, asphalt, outlet, fruit, grain, cement slurry, slaughter wastewater etc.. ；軟密封：（四氟乙烯≤150℃）、（聚***脂≤80℃）

，硬密封：≤425℃

。">Applicable temperature; soft sealing: (less than 150 DEG C (tetrafluoroethylene), polyurethane is less than or equal to 80 DEG C), seal: less than or equal to 425 DEG C. ，公稱通徑：DN40~DN900mm。">Working pressure: 0.6 ~ 1.6MPa, nominal diameter: DN40~DN900mm.
、">Three, Double drive pneumatic knife gate valve Technical parameters:
。">Brand / model: SPZ673 SPZ673F SPZ673H SPZ673W and zhongwei.
。">Main material: steel, stainless steel.
，紙槳，污水

，煤礦

，灰，渣水混合物等介質(zhì)

。">Suitable medium: syrup, pulp, sewage, coal ash, slag and water mixture medium etc..
，不銹鋼。">Material: steel, stainless steel.
，硬密封

。">Sealing form: soft seal, seal.
。">Standard: GB, American Standard.
。">Shape: medium.
Flow direction: one-way.
。">Parts and accessories: positioner.
。">Use: sewage.
Type (channel position): two.
，法蘭

。">Connection: flange to clamp.
Nominal diameter: DN50-DN1200 (mm).
。">Drive mode: Double pneumatic drive.
。">Environment: atmospheric pressure.
Working temperature: room temperature C.
；">Drive mode: dual drive connection: clamp 7 flange 4 form;
。">The parallel single gate 3 sealing surface and lining material: rubber X PTFE F.
Four, Double drive pneumatic knife gate valve Standard Specification for:
Design and manufacturing standards:
The structure of standard length: GB/T 12221-2005
Flange standard: GB/T 9113
Pressure temperature rating: GB/T 12224-2005
Test standard: GB/T 13927-2008
、主要性能規(guī)范：">Five, the main performance specifications:

Nominal pressure (MPa)	Shell test (MPa)	Seal test (MPa)	working temperature	Applicable medium
One One point six	One point five Two point four	One point one One point eight	Less than or equal to 100 DEG C Less than or equal to 100 DEG C	、污水、煤漿、灰、渣水混和物">Pulp, sewage, slurry, coal ash, slag and water mixture

Six, main parts material:

、蓋">Body and cover	Gate valve	The stem	Sealing surface
、碳鋼、灰鑄鐵">Stainless steel, carbon steel, gray cast iron	Carbon steel, stainless steel	Stainless steel	、四氟、不銹鋼、硬質(zhì)合金">Rubber, PTFE, stainless steel, hard alloy

、構(gòu)造圖及主要外形及連接尺寸(mm)：">Seven, structure diagram and the main external and connecting dimensions (mm):

MPa

N-M

MPa

N-M

Zero point six

MPa

Fifty

Forty-eight

Ninety

One hundred and ten

Three hundred and thirty-five

4-M12

One

MPa

Fifty

Forty-eight

One hundred

One hundred and twenty-five

Three hundred and thirty-five

4-M16

Sixty-five

Forty-eight

One hundred and ten

One hundred and thirty

Three hundred and sixty-three

4-M12

Sixty-five

Forty-eight

One hundred and twenty

One hundred and forty-five

Three hundred and sixty-three

4-M16

Eighty

Fifty-one

One hundred and twenty-five

One hundred and fifty

Three hundred and ninety-five

4-M16

Eighty

Fifty-one

One hundred and thirty-five

One hundred and sixty

Three hundred and ninety-five

4-M16

One hundred

Fifty-one

One hundred and forty-five

One hundred and seventy

Four hundred and sixty-five

4-M16

One hundred

Fifty-one

One hundred and fifty-five

One hundred and eighty

Four hundred and sixty-five

8-M16

One hundred and twenty-five

Fifty-seven

One hundred and seventy-five

Two hundred

Five hundred and thirty

8-M16

One hundred and twenty-five

Fifty-seven

One hundred and eighty-five

Two hundred and ten

Five hundred and thirty

8-M16

One hundred and fifty

Fifty-seven

Two hundred

Two hundred and twenty-five

Six hundred and thirty

8-M16

One hundred and fifty

Fifty-seven

Two hundred and ten

Two hundred and forty

Six hundred and thirty

8-M20

Two hundred

Seventy

Two hundred and fifty-five

Two hundred and eighty

Seven hundred and fifty

8-M16

Two hundred

Seventy

Two hundred and sixty-five

Two hundred and ninety-five

Seven hundred and fifty

8-M20

Two hundred and fifty

Seventy

Three hundred and ten

Three hundred and thirty-five

Nine hundred

12-M16

Two hundred and fifty

Seventy

Three hundred and twenty

Three hundred and fifty

Nine hundred

12-M20

Three hundred

Seventy-six

Three hundred and sixty-two

Three hundred and ninety-five

One thousand one hundred and twenty

12-M20

Three hundred

Seventy-six

Three hundred and sixty-eight

Four hundred

One thousand one hundred and twenty

12-M20

Three hundred and fifty

Seventy-six

Four hundred and twelve

Four hundred and forty-five

One thousand two hundred and sixty

12-M20

Three hundred and fifty

Seventy-six

Four hundred and twenty-eight

Four hundred and sixty

One thousand two hundred and sixty

16-M20

Four hundred

Eighty-nine

Four hundred and sixty-two

Four hundred and ninety-five

One thousand four hundred and fifty

16-M20

Four hundred

Eighty-nine

Four hundred and eighty-two

Five hundred and fifteen

One thousand four hundred and fifty

16-M22

Four hundred and fifty

Eighty-nine

Five hundred and eighteen

Five hundred and fifty

One thousand and six hundred

16-M20

Four hundred and fifty

Eighty-nine

Five hundred and thirty-two

Five hundred and sixty-five

One thousand and six hundred

20-M22

Five hundred

One hundred and fourteen

Five hundred and sixty-eight

Six hundred

One thousand and eight hundred

16-M20

Five hundred

One hundred and fourteen

Five hundred and eighty-five

Six hundred and twenty

One thousand and eight hundred

20-M22

Six hundred

One hundred and fourteen

Six hundred and seventy

Seven hundred and five

Two thousand and three hundred

20-M22

Six hundred

One hundred and fourteen

Six hundred and eighty-five

Seven hundred and twenty-five

Two thousand and three hundred

20-M27

Seven hundred

One hundred and twenty-seven

Seven hundred and seventy-five

Eight hundred and ten

Two thousand and five hundred

24-M22

Seven hundred

One hundred and twenty-seven

Eight hundred

Eight hundred and forty

Two thousand and five hundred

24-M27

Eight hundred

One hundred and twenty-seven

Eight hundred and eighty

Nine hundred and twenty

Two thousand and eight hundred

24-M27

Eight hundred

One hundred and twenty-seven

Eight hundred and ninety-eight

Nine hundred and fifty

Two thousand and eight hundred

24-M30

Nine hundred

One hundred and fifty-four

Nine hundred and eighty

One thousand and twenty

Three thousand and one hundred

27-M27

Nine hundred

One hundred and fifty-four

One thousand and five

One thousand and fifty

Three thousand and one hundred

28-M30

One thousand

One hundred and sixty-five

One thousand and eighty

One thousand one hundred and twenty

Three thousand and four hundred

28-M27

One thousand

One hundred and sixty-five

One thousand one hundred and fifteen

One thousand one hundred and sixty

Three thousand and four hundred

28-M30

One thousand and two hundred

One hundred and ninety

One thousand two hundred and ninety-five

One thousand three hundred and forty

Three thousand and six hundred

32-M30

One thousand and two hundred

One hundred and eighty

One thousand three hundred and twenty-five

One thousand three hundred and eighty

Three thousand and six hundred

32-M36

、訂貨須知：">Eight, ordering:
，須在訂貨合同中提供以下說明：">1, customers have special requirements for products, must be in the contract to provide the following instructions:
、連接形式公稱直徑

、全通徑、縮徑

、管道尺寸

、運用介質(zhì)及溫度、壓力范圍

、實驗

、檢驗標準及其他要求">2, the length of the structure, the connection form of nominal diameter, full size, shrinkage, pipe size, and according to the medium temperature and pressure, test, inspection standards and other requirements
，請按型號直接向我司銷售部訂購

；">3, if the unit has been selected by the design model of our products, please press the model directly to our sales department order;
。">4, this field according to the special requirements of customers of all kinds of driving device configuration. ，請聯(lián)系我司技術(shù)部。">If necessary, please contact our technical department.
、當使用的場合非常重要或管路比較復雜時

，請您盡量提供設計圖紙和詳細參數(shù)，由一中偉技術(shù)部為您審核把關(guān)

。">5, when the occasion is very important, or more complex piping when you try to provide design drawings and detailed parameters by Zhongwei Technology Department audit checks for you.

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