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0517-86918678
Address:No. 4-4 East West Road, Jinhu County Industrial Concentration Zone, Huaian City, Jiangsu Province
Tel:0517-86918678
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American Standard electric knife type valve

2美標電動刀型閘閥.jpg
  • 2美標電動刀型閘閥.jpg
PZ973H series American Standard electric knife type valve , equipped with rotary electric device, th…

Description:

A gate valve, an overview:
PZ973H series American Standard electric knife type valve , equipped with rotary electric device, the valve plate up and down motion, realize remote control valve to open or close the valve body made of cast steel, stainless steel, diameter range: DN50 ~ DN1000, the use of temperature is less than or equal to the nominal pressure: 425 C: 1.0 ~ 1.6MPa. Used in chemical, coal, sugar, water, paper and other fields, especially suitable for papermaking industry to make adjustment and throttle in the pipeline.
Two, structure principle:
1, PZ973H series American Standard electric knife type valve 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.
2, 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 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, make up the sealing surface angle deviations arising during processing, the gate is called the flexible gate.
3, knife gate valve is closed, 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. 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.
High temperature electric knife type valve driving part adopts multi turn electric device used to drive and control the opening and closing of the valve, the operator can control the valve in the indoor remote control, also can be the scene of manual operation, can also be matched with a computer to realize computer automatic control.
Three, product features:
1, American Standard electric knife type valve According to the different caliber made dark rod and rod 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 with 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, Pentagon 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 600 DEG c;
CrMoV: C = 550;
Working pressure: 0.6 ~ 1.6MPa.
Four, American Standard electric knife type valve Technical specification:
Model: PZ973H, PZ973F;
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;
Power supply voltage: 240V, 380V;
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, the material of main parts:

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

Six, performance specification:

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

Seven, the main external and connecting dimensions (mm)

Nominal pressure

DN

L

D1

D2

H

A

B

C

D

N-

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 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

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

2, 4-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

1.0MPa

Fifty

Forty-eight

One hundred and sixty

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 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

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

Eight, ordering:
1, please carefully before ordering the understanding of the product - electric 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 electric 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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