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Electric resistance type knife gate valve

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

A gate valve, an overview:
PZ973H series Electric resistance type knife gate valve The driving part adopts multi turn electric device used to drive and control the opening and closing of the valve, the operator can control the distance of the valve in the indoor control field can also be manually operated, can also be matched with a computer to realize computer automatic control. Widely used in drainage, heating, power plant, chemical industry, papermaking, pharmaceutical, food, coal, mining and other projects, to meet the modern industrial and agricultural automation requirements.
Two parameters of the electric device:
1, power: AC380V, 50HZ.
2, standard type: standard products with dust, rain proof casing protection, protection grade IP65, can be directly used for outdoor.
3, waterproof type: waterproof products with dust, anti flooding (IP67) shell protection grade.
4, explosion-proof type (EX): DII BT4/DII CT4 explosion-proof grade (excluding acetylene).
5, the ambient temperature: -20 to 40 DEG C.
6, optional: electrical controller.
Three, Electric resistance type knife gate valve Characteristic:
1, slurry knife gate valve according to different caliber made dark rod and rod two forms (dark bar DN50 ~ 900mm, DN50 ~ 900mm rod), full circle design of the DC channel without slag, block. Processed into the bottom plate blade knife blade, on soft materials such as fiber, pulp, wood pulp with a cutting function, while the role of a good opening and closing. 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. The valve plate made of stainless steel and precision processing can obtain ideal sealing effect of grinding and polishing. Compact design, small occupying space, light weight, low price, easy to install, wear and anti blocking measures to perfect and convenient maintenance, convenient use and long service life, and can be arbitrarily selected drive.
2, valve body, filling culvert are precision casting, the whole body with flange type casting material, according to user needs by 304, 316, 316L, WCB, 2Crl3, PTFE seal with PTFE material, corrosion resistance, abrasion resistance, non stick slag.
3, the valve plate is provided with 5 supporting points, the valve plate has a good self alignment. When the valve is in the closed state, and under pressure, the valve plate does not shift.
4, slurry knife gate valves can be supplied with a handwheel, manual zipper, spur gear drive, bevel gear, pneumatic and electric.
5, slurry knife gate valve can be made within the V shape, triangle, five angle shaped channel. V type gate control can be used as a regulator.
6, slurry knife gate valve connected in the form of clip, flange lug, metal to metal seal, metal sealing of soft polyurethane, with enhanced PTFE seal.
7, 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..
8, the working temperature:
Soft seal (PTFE):-40 to 180 DEG C
Carbon steel: -29 to 425 DEG C
Stainless steel: -40 to 1100 DEG C
CrMoV: less than or equal to 550 DEG C
Working pressure: 0.6 ~ 1.6MP
Four, Electric resistance type knife gate valve Material description:
Part name material description code
Brand name
1 high quality carbon steel 25 round nut;
2 hand cast steel HT200;
3 high quality carbon steel bearing cover 35;
4 stem nut aluminum bronze ZCuA19Mn2, ZCuA19Fe4Ni4Mn2 aluminum brass ZCuZn25A16Fe3Mn3;
Bearing 5 - 51110;
6 stem stainless steel 304, 316 and 2Cr13;
The 7 bracket of carbon steel, stainless steel WCB, CF8 etc.;
8 gate 316, stainless steel 304, 304L, 316L, 2Cr13;
9 high quality carbon steel bolts and nuts 35;
The packing gland 10 carbon steel WCB;
11 packing flexible graphite packing asbestos fiber reinforced PTFE packing root-;
12 the body of carbon steel, stainless steel WCB, CF8 (304), CF3 (304L), CF8M (316), CF3M (316L), a seal surfacing alloy or stainless steel.
Five, the electric resistance type knife gate valve technical index:

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

Sixth, valve parts materials:

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, the main external and connecting dimensions (mm)

Nominal pressure
DN
L
D1
D2
H
A
B
C
D
With N-
Denso model
Zero point six
MPa
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 fifty-five
Two hundred and eighty
Eight hundred and fifty
Two hundred and fifteen
One hundred and twenty-five
Three hundred and sixty-three
One hundred and ninety-seven
8-M16
DZ15
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
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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 seventy-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 seventy-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 seventy-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
24-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-M27
DZ250
One
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
Fifty-one
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 thousand and four hundred
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
DZ15
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 seventy-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 seventy-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 seventy-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 thirty-eight
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
Eighth, 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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