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Dark plate manual knife gate valve - dark bar type knife gate valve

Model
Nature of the Manufacturer
Other
Product Category
Knife gate valve
Place of Origin
City, Province
Overview
Dark plate manual knife gate valve - dark bar type knife gate valve
Product Details
Description:

A brief introduction of the gate:
PZ73X series Manual dark plate knife type gate valve, slurry valve rod dark Gas knife gate valve with knife type gate, has a good shearing blocking function, the most suitable fluid in the slurry, powder granules, fibers, slurry, mud slurry, sewage treatment and other difficult to control, widely used in sewage treatment, chemical industry, coal mining industry, paper industry, sugar industry, tap water, paper, steel, building food, electricity, medicine, energy systems and other large enterprises discharge pipeline fluid pipeline is connected or cut off device.
Second, working principle:
PZ73X series Manual dark plate knife type gate valve, slurry valve rod dark Gas knife gate valve as a gate valve, gate valve working principle with some similar, are on the gate of the lift to complete the opening and closing of the valve. Ram direction of motion perpendicular to the direction of the fluid, by the blade shaped gate can cutting fiber material to cut off the media. Body PZ73TC dark plate series manual knife type gate valve, slurry valve, gas dark rod type knife gate valve does not actually exist in the chamber, the gate side of the guide groove and the lifting lug bottom pressed on the seat, to achieve high medium sealing, can choose O sealing valve seat to achieve two-way seal.
Three, basic characteristics:
1, has the good function of shear;
The gate 2, rise of the sealing surface, can scrape the surface of the adhesive seal material, automatic removal of debris;
3, stainless steel gate to prevent corrosion;
4, short length of the structure, can save material and installation space, can effectively support the strength of the pipeline.
Four, Manual dark plate knife type gate valve, slurry valve rod dark Technical specification for gas knife gate valve:
Model: PZ73X, PZ73H, PZ73F;
Nominal pressure: 0.6MPa, 1.0MPa, 1.6MPa, 150Lb;
Nominal diameter: DN50~2000mm;
Suitable temperature: -20~+800 degrees;
Main material: WCB, 304, 316, 2025;
Sealing form: hard seal, soft seal;
Leakage: Seal: D (liquid level 0.1 * DNmm3/s): a soft seal (zero leakage);
Accessories: mounting flange;
Application: widely used in sewage treatment, chemical industry, coal mining industry, paper industry, sugar industry, tap water, paper, steel, construction, food, electricity, medicine, energy systems and other large enterprises discharge pipeline fluid pipeline is connected or cut off device.
Five, Manual dark plate knife type gate valve, slurry valve rod dark Standard Specification for gas switch:
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.
Six, Manual dark plate knife type gate valve, slurry valve rod dark Note, gas switch:
1, the installation must be inspected before the valve cavity and the sealing surface and other parts, there is dirt or sand does not allow attachment;
2, all bolts evenly tightened requirements;
3, check the packing requirements of pressed parts, both to ensure the tightness of packing, but also to ensure the gate open and flexible;
4, the user before installing the valve, the valve must be proof model, connect the flow of medium size and attention to ensure consistency with the requirements of the valve;
5, the user to install the valve, valve driver must reserve the necessary space;
6 wire drive device shall be carried out according to a circuit diagram;
7, knife type valve must be regularly maintained, not free to collision and extrusion, so as not to affect the seal.
Seven, Manual dark plate knife type gate valve, slurry valve rod dark The material of main parts, gas knife gate valve:

The cover body, Body, Bonnet

The gate of Disc

Stem Siem

The sealing surface of Sealing

Stainless steel, carbon steel, gray cast iron
S.S, C.S, C.I

Carbon steel, stainless steel
C.S, S.S

Stainless steel
S.S

Rubber, PTFE, stainless steel, hard alloy
Rubber, PTFE, S.S, Carbide, Alloy

Eight, performance specification:

Nominal pressure (MPa)
Nominal Pressure

Shell test (MPa)
Shell Test

Seal test (MPa)
Seal Test

working temperature
Working Tempe ration

Applicable medium
Suitable

One

One point five

One point one

Less than or equal to 100 DEG -425 DEG

Pulp, sewage, slurry, coal ash, slag and water mixture
Mortar Mixture, Dregs With Water Proportion

One point six

Two point four

One point eight

Less than or equal to 100 DEG C

Nine, the main connection dimensions:

MPa

DN

L

D1

D2

H

N-M

MPa

DN

L

D1

D2

H

N-M

Zero point six

Fifty

Forty-eight

Ninety

One hundred and ten

Three hundred

4- M 12

One

Fifty

Forty-eight

One hundred

One hundred and twenty-five

Three hundred

4- M 16

Sixty-five

Forty-eight

One hundred and ten

One hundred and thirty

Three hundred and ten

4- M 12

Sixty-five

Forty-eight

One hundred and twenty

One hundred and forty-five

Three hundred and ten

4- M 16

Eighty

Fifty-one

One hundred and twenty-five

One hundred and fifty

Three hundred and thirty

4- M 16

Eighty

Fifty-one

One hundred and thirty-five

One hundred and sixty

Three hundred and thirty

4- M 16

One hundred

Fifty-one

One hundred and forty-five

One hundred and seventy

Three hundred and eighty

4- M 16

One hundred

Fifty-one

One hundred and fifty-five

One hundred and eighty

Three hundred and eighty

8- M 16

One hundred and twenty-five

Fifty-seven

One hundred and seventy-five

Two hundred

Four hundred and forty

8- M 16

One hundred and twenty-five

Fifty-seven

One hundred and eighty-five

Two hundred and ten

Four hundred and forty

8- M 16

One hundred and fifty

Fifty-seven

Two hundred

Two hundred and twenty-five

Five hundred

8- M 16

One hundred and fifty

Fifty-seven

Two hundred and ten

Two hundred and forty

Five hundred

8- M 20

Two hundred

Seventy

Two hundred and fifty-five

Two hundred and eighty

Five hundred and eighty

8- M 16

Two hundred

Seventy

Two hundred and sixty-five

Two hundred and ninety-five

Five hundred and eighty

8- M 20

Two hundred and fifty

Seventy

Three hundred and ten

Three hundred and thirty-five

Six hundred and seventy

12- M 16

Two hundred and fifty

Seventy

Three hundred and twenty

Three hundred and fifty

Six hundred and seventy

12- M 20

Three hundred

Seventy-six

Three hundred and sixty-two

Three hundred and ninety-five

Eight hundred and twenty

12- M 20

Three hundred

Seventy-six

Three hundred and sixty-eight

Four hundred

Eight hundred and twenty

12- M 20

Three hundred and fifty

Seventy-six

Four hundred and twelve

Four hundred and forty-five

Nine hundred

12- M 20

Three hundred and fifty

Seventy-six

Four hundred and twenty-eight

Four hundred and sixty

Nine hundred

16- M 20

Four hundred

Eighty-nine

Four hundred and sixty-two

Four hundred and ninety-five

One thousand and twenty

16- M 20

Four hundred

Eighty-nine

Four hundred and eighty-two

Five hundred and fifteen

One thousand and twenty

16- M 22

Four hundred and fifty

Eighty-nine

Five hundred and eighteen

Five hundred and fifty

One thousand one hundred and fifty

16- M 20

Four hundred and fifty

Eighty-nine

Five hundred and thirty-two

Five hundred and sixty-five

One thousand one hundred and fifty

20- M 22

10, ordering:
1, PZ73X series manual dark plate knife type gate valve, slurry valve, gas dark rod type knife gate valve product name and model of PZ73X series manual dark plate knife type gate valve, slurry valve, gas dark rod type knife gate valve caliber the dark plate PZ73X series manual knife type gate valve, slurry valve, gas dark rod type knife gate valve with the attachment so that we provide you the correct selection.
2, if the unit has been selected by the design Zhongwei company PZ73X manual knife gate valve type slag resistant ceramic press PZ73X manual, wear-resistant ceramic knife gate valve discharge directly to our sales department order.
3, the occasion is very important when using more complex or the environment when you try to provide design drawings and detailed parameters by our Zhongwei expert audit checks for you.
Eleven, inspection (unloading) notice:
1, carefully controlled products and order (the knife type valve) is the same, and there is no breakage of packing box.
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. 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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