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Sprocket knife gate valve

Model
Nature of the Manufacturer
Other
Product Category
Knife gate valve
Place of Origin
City, Province
Overview
Sprocket knife gate valve
Product Details
Description:

A gate valve, an overview:

PZL43H series Sprocket knife type valve Has the advantages of simple and compact structure, reasonable design, light material saving, reliable sealing, flexible operation, small volume, smooth channel, small flow resistance, light weight, easy installation, easy disassembly and other advantages, can be in 1.0MPa-2.5MPa working pressure, working temperature of -29-550 DEG C under normal use.
PZL43H series chain knife type valve: suitable for general petrochemical industry, cement paper, the powder and other categories of environmental protection industry in the body and the slurry type fluid. Knife type gate valve gate with the shear function, can scrape the surface of the adhesive seal material, automatically remove debris, stainless steel gate plate can prevent the corrosion and leakage of the seal by.
Two, Sprocket knife type valve Product features:
1, ultra structure length, material saving, can make the pipeline system greatly reduce the overall weight
2, small occupied space, can effectively support the pipeline strength, can reduce the possibility of pipeline vibration
3 gate, the selection of austenitic stainless steel, corrosion resistant performance is greatly improved, which can effectively prevent the gate seal leakage caused by corrosion
4, on the packing made of flexible PTFE, reliable sealing, flexible operation
5, the gate with the knife, can effectively brake off all kinds of debris in the medium
Three, Sprocket knife type valve Technical parameters:
Nominal pressure: 0.6MPa, 1.0MPa, 1.6MPa, 2.5MPa, 150Lb
Nominal diameter: DN50-1200mm NPS 2 -20 ""
Suitable temperature: -38-+650 degrees (the specific temperature range as the sealing material and the properties of the media set)
Flange: ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS
Main material: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M
Seal type: hard seal, soft seal
Leakage: Seal: D (liquid level 0.1 * DN mm3/s): a soft seal (zero leakage)
Suitable medium: syrup, pulp, sewage, slurry, coal ash and slag water mixture
Accessories: mounting flange
Four, Sprocket knife type valve Install and use:
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 open and flexible plate;
4, the user must check valve type before installing the valve, connect the flow of medium size and attention to ensure consistency with the requirements of the valve;
5, the user to install the valve, must be necessary to install the valve drive space dying;
6 wire drive device shall be carried out according to a circuit diagram;
7, the valve must be regularly maintained, not free to collision and extrusion, so as not to affect the sealing performance.
The main performance specifications, five wheel type knife gate valve:

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 seven six

Less than or equal to 100 DEG -425 DEG
Less than or equal to 100 DEG -425 DEG

Pulp, sewage, slurry, coal ash, slag and water mixture

The main parts of 6, sprocket knife type valve material:

The valve body, the upper cover

The gate

The stem

Sealing surface

Stainless steel, carbon steel, gray cast iron

Stainless steel

Stainless steel

Rubber, PTFE, stainless steel, hard alloy

Seven, appearance structure diagram and the main external and connecting dimensions (mm)



MPa
DN
L
D1
D2
H
N-M
MPa
DN
L
D1
D2
H
N-M
Zero point six
Fifty
Forty-three
Ninety
One hundred and ten
Three hundred and twenty-five
4-M12
One
Fifty
Fifty
One hundred
One hundred and twenty-five
Three hundred and twenty-five
4-M16
Sixty-five
Forty-six
One hundred and ten
One hundred and thirty
Three hundred and forty
4-M12
Sixty-five
Fifty
One hundred and twenty
One hundred and forty-five
Three hundred and forty
4-M16
Eighty
Forty-six
One hundred and twenty-five
One hundred and fifty
Three hundred and fifty-five
4-M16
Eighty
Fifty
One hundred and thirty-five
One hundred and sixty
Three hundred and fifty-five
4-M16
One hundred
Fifty-two
One hundred and forty-five
One hundred and seventy
Four hundred and five
8-M16
One hundred
Fifty
One hundred and fifty-five
One hundred and eighty
Four hundred and five
8-M16
One hundred and twenty-five
Fifty-six
One hundred and seventy-five
Two hundred
Four hundred and forty
8-M16
One hundred and twenty-five
Fifty
One hundred and eighty-five
Two hundred and ten
Four hundred and forty
8-M16
One hundred and fifty
Fifty-six
Two hundred
Two hundred and twenty-five
Five hundred and twenty
8-M16
One hundred and fifty
Sixty
Two hundred and ten
Two hundred and forty
Five hundred and twenty
8-M20
Two hundred
Sixty
Two hundred and fifty-five
Two hundred and eighty
Five hundred and eighty
8-M16
Two hundred
Sixty
Two hundred and sixty-five
Two hundred and ninety-five
Five hundred and eighty
8-M20
Two hundred and fifty
Sixty-eight
Three hundred and ten
Three hundred and thirty-five
Six hundred and seventy
12-M16
Two hundred and fifty
Seventy
Three hundred and twenty
Three hundred and fifty
Six hundred and seventy
12-M20
Three hundred
Seventy-eight
Three hundred and sixty-two
Three hundred and ninety-five
Eight hundred and twenty
12-M20
Three hundred
Eighty
Three hundred and sixty-eight
Four hundred
Eight hundred and twenty
12-M20
Three hundred and fifty
Seventy-eight
Four hundred and twelve
Four hundred and forty-five
Nine hundred and twenty-five
12-M20
Three hundred and fifty
Ninety
Four hundred and twenty-eight
Four hundred and sixty
Nine hundred and twenty-five
16-M20
Four hundred
One hundred and two
Four hundred and sixty-two
Four hundred and ninety-five
One thousand and thirty
16-M20
Four hundred
One hundred
Four hundred and eighty-two
Five hundred and fifteen
One thousand and thirty
16-M22
Four hundred and fifty
One hundred and fourteen
Five hundred and eighteen
Five hundred and fifty
One thousand one hundred and eighty
16-M20
Four hundred and fifty
One hundred and twenty
Five hundred and thirty-two
Five hundred and sixty-five
One thousand one hundred and eighty
20-M22
Five hundred
One hundred and twenty-seven
Five hundred and sixty-eight
Six hundred
One thousand two hundred and ninety
16-M20
Five hundred
One hundred and thirty
Five hundred and eighty-five
Six hundred and twenty
One thousand two hundred and ninety
20-M22

Eight, ordering:
1, please carefully before ordering the understanding of the product - knife gate valve, clearly marked specifications, types and materials, pressure, quantity.
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.
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.
4, the company's products are all order cash on delivery or delivery.
Nine, 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, in order to achieve customer satisfaction 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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