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Soft Sealed Knife Gate Valve

Soft-sealed knife gate valve with knife gate has good shearing effect. It is most suitable for uncon…

Description：

、閘閥介紹：" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">、閘閥介紹：">A gate is introduced:
PZ73H series Soft sealing knife type valve 、粉粒料

、纖維等難以控制的流體，廣泛應(yīng)用于造紙

、石化

、礦山、排水

、食品等行業(yè)

。">The knife type gate has a good shearing, the most suitable fluid in the slurry, powder granules, fibers and other difficult to control, widely used in papermaking, petrochemical, mining, drainage, food and other industries.，配備電動或氣動執(zhí)行器

，實現(xiàn)閥門的自動化操作。">Knife type valve with a variety of seat options, and can be controlled according to site requirements, equipped with electric or pneumatic actuators, valve automation.
、應(yīng)用范圍：">Two, the scope of application:
PZ73H series Soft sealing knife type valve 、粉粒料、纖維等難以控制的流體

，廣泛應(yīng)用于造紙

、石化、礦山

、排水

、食品等行業(yè)。">The suitable fluid in the slurry, powder granules, fibers and other difficult to control, widely used in papermaking, petrochemical, mining, drainage, food and other industries.
、結(jié)構(gòu)特點：">Three, structural characteristics:
PZ73H series Soft sealing knife type valve ，閘板的運(yùn)動方向與流體方向相垂直

，閘閥只能作全開和全關(guān)，不能作調(diào)節(jié)和節(jié)流

。">Is the gate opening and closing parts, RAM direction of motion perpendicular to the direction of the fluid, valve can only be fully open and fully closed, can not be adjusted and the throttle.
，***常用的模式閘板閥的兩個密封面形成楔形、楔形角隨閥門參數(shù)而異

，通常為50

，楔式刀型閘閥的閘板可以做成一個整體，叫做剛性閘板

；也可以做成能產(chǎn)生微量變形的閘板

，以改善其工藝性，彌補(bǔ)密封面角度在加工過程中產(chǎn)生的偏差

，這種閘板叫做彈性閘板

。">There are two gate sealing surface, the most common mode of gate valve sealing surface to form two wedge, the wedge angle varies with the valve parameters, usually 50, wedge type knife gate valve can be made into a whole, called the rigid gate; can also be made to produce micro deformation of ram, in order to improve its process of the deviation, make up the sealing surface angle in the process, the gate is called the flexible gate.
PZ73H series Soft sealing knife type valve ，即依靠介質(zhì)壓力將閘板的密封面壓向另一側(cè)的閥座來保證密封面的密封

，這就是自密封。">When the sealing surface can only rely on media pressure to seal, that media pressure will depend on the sealing surface of the ram pressure to the other side of the seat to ensure the sealing surface of the seal, which is self sealing. ，即閥門關(guān)閉時

，要依靠外力強(qiáng)行將閘板壓向閥座，以保證密封面的密封性

。">Most of the knife gate valve is sealed by force, that the valve is closed, to rely on external pressure to force the gate to the seat to ensure the sealing surface of the seal.
、標(biāo)準(zhǔn)規(guī)范：">Four, standard specification:
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 standards: GB/T 13927-2008
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	C = 100 C = 100	、污水、煤漿、灰、渣水混和物">Pulp, sewage, slurry, coal ash, slag and water mixture

、主要零部件材質(zhì)：">Six, main parts material:

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

、主要外形及連接尺寸(mm)：">Seven, the main external and connecting dimensions (mm):

Nominal pressure	DN	L	D1	D2	H	A	B	C	D	Z-M	Denso model
0.6MPa	Fifty	Forty-eight	Ninety	One hundred and ten	Six hundred	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M12	DZ10
	Sixty-five	Forty-eight	One hundred and ten	One hundred and thirty	Six hundred and seventy	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M12	DZ10
	Eighty	Fifty-one	One hundred and twenty-five	One hundred and fifty	Six hundred and eighty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M16	DZ10
	One hundred	Fifty-one	One hundred and forty-five	One hundred and seventy	Seven hundred	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M16	DZ10
	One hundred and twenty-five	Fifty-seven	One hundred and seventy-five	Two hundred	Seven hundred and twenty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	8-M16	DZ10
	One hundred and fifty	Fifty-seven	Two hundred	Two hundred and twenty-five	Seven hundred and ninety	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	8-M16	DZ10
	Two hundred	Seventy	Two hundred and twenty-five	Two hundred and eighty	Eight hundred and fifty	Two hundred and fifteen	One hundred and seventy-five	Three hundred and sixty-three	One hundred and ninety-seven	R-M16	D715
	Two hundred and fifty	Seventy	Three hundred and ten	Three hundred and thirty-five	One thousand and one hundred	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	12-M16	DZ20
	Three hundred	Seventy-six	Three hundred and sixty-two	Three hundred and ninety-five	One thousand one hundred and eighty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	12-M20	DZ20
	Three hundred and fifty	Seventy-six	Four hundred and twelve	Four hundred and forty-five	One thousand two hundred and eighty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	12-M20	DZ30
	Four hundred	Eighty-nine	Four hundred and sixty-two	Four hundred and ninety-five	One thousand four hundred and sixty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	16-M20	DZ45
	Four hundred and fifty	Eighty-nine	Five hundred and eighteen	Five hundred and fifty	One thousand and six hundred	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and twenty-seven	16-M20	DZ45
	Five hundred	One hundred and fourteen	Five hundred and sixty-eight	Six hundred	One thousand and eight hundred	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and twenty-seven	, 16-M20	DZ60
	Six hundred	One hundred and fourteen	Six hundred and seventy	Seven hundred and five	Two thousand and one hundred	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and twenty-seven	20-M22	DZ60
	Seven hundred	One hundred and twenty-seven	Seven hundred and seventy-five	Eight hundred and ten	Two thousand and three hundred	Two hundred and seventy-four	Two hundred and sixty	Five hundred and twenty-six	Two hundred and eighty-three	24-M22	DZ90
	Eight hundred	One hundred and twenty-seven	Eight hundred and eighty	Nine hundred and twenty	Two thousand and five hundred	Two hundred and seventy-four	Two hundred and sixty	Five hundred and twenty-six	Two hundred and eighty-three	24-M27	DZ120
	Nine hundred	One hundred and fifty-four	Nine hundred and eighty	One thousand and twenty	Two thousand and seven hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	27-M27	DZ180
	One thousand	One hundred and sixty-five	One thousand and eighty	One thousand one hundred and twenty	Two thousand and nine hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	28-M27	DZ250
	One thousand and two hundred	One hundred and ninety	One thousand two hundred and ninety-five	One thousand three hundred and forty	Two thousand and three hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	32-M30	DZ250
1 MPa	Fifty	Forty-eight	One hundred	One hundred and twenty-five	Six hundred	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M16	DZ10
	Sixty-five	Forty-eight	One hundred and twenty	One hundred and forty-five	Six hundred and seventy	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M16	DZ10
	Eighty	51,	One hundred and thirty-five	One hundred and sixty	Six hundred and eighty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	4-M16	DZ10
	One hundred	Fifty-one	One hundred and fifty-five	One hundred and eighty	Seven hundred	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	8-M16	DZ10
	One hundred and twenty-five	Fifty-seven	One hundred and eighty-five	Two hundred and ten	Seven hundred and twenty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and eighteen	One hundred and ninety-seven	8-M16	DZ10
	One hundred and fifty	Fifty-seven	Two hundred and ten	Two hundred and forty	Seven hundred and ninety	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	8-M20	DZ, 15
	Two hundred	Seventy	Two hundred and sixty-five	Two hundred and ninety-five	Eight hundred and fifty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	8-M20	DZ20
	Two hundred and fifty	Seventy	Three hundred and twenty	Three hundred and fifty	One thousand one hundred and forty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	12-M20	DZ20
	Three hundred	Seventy-six	Three hundred and sixty-eight	Four hundred	One thousand one hundred and eighty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	12-M20	DZ30
	Three hundred and fifty	Seventy-six	Four hundred and twenty-eight	Four hundred and sixty	One thousand two hundred and eighty	Two hundred and fifteen	One hundred and twenty-five	Three hundred and sixty-three	One hundred and ninety-seven	16-M20	DZ30
	Four hundred	Eighty-nine	Four hundred and eighty-two	Five hundred and fifteen	One thousand four hundred and sixty	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and twenty-seven	16-M22	DZ45
	Four hundred and fifty	Eighty-nine	Five hundred and thirty-two	Five hundred and sixty-five	One thousand and six hundred	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and twenty-seven	20-M22	DZ45
	Five hundred	One hundred and fourteen	Five hundred and eighty-five	Six hundred and twenty	One thousand and eight hundred	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and twenty-seven	20-M22	DZ60
	Six hundred	One hundred and fourteen	Six hundred and eighty-five	Seven hundred and twenty-five	Two thousand and one hundred	Two hundred and forty	Two hundred and thirty-five	Four hundred and thirty-seven	Two hundred and seventy-seven	20-M27	DZ60
	Seven hundred	One hundred and twenty-seven	Eight hundred	Eight hundred and forty	Two thousand and three hundred	Two hundred and seventy-four	Two hundred and sixty	Five hundred and twenty-six	Two hundred and eighty-three	24-M27	DZ120
	Eight hundred	One hundred and twenty-seven	Eight hundred and ninety-eight	Nine hundred and fifty	Two thousand and five hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	24-M30	DZ180
	Nine hundred	One hundred and fifty-four	One thousand and five	One thousand and fifty	Two thousand and seven hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	28-M30	DZ180
	One thousand	One hundred and sixty-five	One thousand one hundred and fifteen	One thousand one hundred and sixty	Two thousand and nine hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	28-M30	DZ250
	One thousand and two hundred	One hundred and ninety	One thousand three hundred and twenty-five	One thousand three hundred and eighty	Three thousand and four hundred	Three hundred and nineteen	Two hundred and ninety-five	Five hundred and fifty-four	Three hundred and nine	32-M36	DZ258

、訂貨須知：">Eight, ordering:
，清楚標(biāo)明規(guī)格

、型號

、材質(zhì)、壓力

、數(shù)量

。">1, please carefully before ordering the understanding of the product - PZ73H series soft sealing knife type valve, clearly marked specifications, types and materials, pressure, quantity.

，請您盡量提供設(shè)計圖紙和詳細(xì)參數(shù)，由我們的中偉測控zj****為您審核把關(guān)

。">2, the occasion is very important when using more complex or the environment when you try to provide design drawings and detailed parameters by Zhongwei control of our experts audit checks for you.

、訂購刀型閘閥時，請詳細(xì)填明訂貨單位

，收貨單位

，付款單位的名稱，通訊地址（包括所在省

、市

、地、區(qū)縣

、街

、號），電話

，開戶行

，帳號及代表人。">3, order the knife type valve, please fill out the order with the unit, receiving unit, the name of the payment unit, address (including the provincial, city, District, street, and No.), telephone, bank account, and representative.

、訂, 購所有本公司產(chǎn)品均實行現(xiàn)款提貨或款到, 發(fā)貨

。">4, the purchase order, all products of the company are implemented to cash on delivery or shipment.
Nine, inspection (unloading) notice:

、仔細(xì)對照與訂購時的產(chǎn)品（刀型閘閥）是否一樣

，及包裝箱有沒有破損等。">1, carefully controlled products and order (the knife type valve) is the same, and there is no breakage of packing box.

、選用適合的方式和工具

，防止產(chǎn)品變形或損壞；我公司十分注重服務(wù)問題,

，為了達(dá)到用戶滿意的產(chǎn)品標(biāo)準(zhǔn)我們須***同客戶肩并肩地分享經(jīng)驗

、信息、承諾

、目標(biāo)

，以合作關(guān)系開發(fā)優(yōu)秀產(chǎn)品。">2, choose suitable methods and tools, to prevent deformation or damage of the product; our company attaches great importance to the service problems, in order to achieve the satisfied product standards we have with the customer side by side, share experiences, information, commitment, goal, in cooperation between the development of excellent products. 、價格

、工藝

、進(jìn)度、運(yùn)輸路線等任何問題

，都有專一的客戶服務(wù)人員為您解答

。">Whether you ask the product design principle, technology, price, schedule, transportation routes and any other problem, have specific customer service staff to answer your questions.

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