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iangsu Zhongwei Measurement and Control Co., Ltd.Free·1YRS
Pneumatic single clip type knife gate valve
NegotiableUpdate on June 30
- Model
- Nature of the Manufacturer
- Other
- Product Category
- Knife gate valve
- Place of Origin
- City, Province
Overview
Pneumatic single clip type knife gate valve
Product Details
Description：
A brief introduction:
PZ643H series pneumatic single clamp type knife gate valve is composed of a single clip type knife type valve and pneumatic actuator. Has the advantages of compact structure, reasonable design, good rigidity, smooth channel, the advantages of flow resistance coefficient is small, can be in 1.0MPa-2.5MPa working pressure, working temperature of -29-650 DEG C under normal use.Reliable sealing, flexible operation, suitable for coal preparation plant mines, slag, city sewage treatment, food, papermaking, medicine, petroleum, chemical, oil, water, steam pipeline, medium cement slurry, powder, gold ore, slag, coal, pulp, wood pulp, tailings, fiber, dust, chemicals in sewage treatment, sedimentation tank, asphalt, outlet, fruit juice, cereal, slaughter wastewater etc. to connect or disconnect the line of.
Two, PZ643H pneumatic clamp type single knife type valve standard:
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
Three, Pneumatic clamp type single knife type gate Valve characteristics:
1. should be checked before installation 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.
Wiring 6. drive circuit diagram shall be carried out.
7. knife type valve must be regularly maintained, not free to collision and extrusion, so as not to affect the seal.
Four, pneumatic clamp type single knife type valve technical parameters:
Nominal pressure: 0.6MPa, 1.0MPa, 1.6MPa, 2.5MPa, 150Lb
Nominal diameter: DN50~500mm NPS 2 "~20"
Suitable temperature: 0~+200 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)
Pneumatic actuator accessories: 1, installation flange 2, solenoid valve 3, air filter
Air pressure: 0.4~0.6MPa solenoid valve voltage: DC24V, AC220V
Five, pneumatic clamp type single knife type valve performance specification:
Nominal pressure (MPa) | Shell test (MPa) | Seal test (MPa) | working temperature | Applicable medium |
One | One point five | One point one | Less than or equal to 400 DEG C | Pulp, sewage, slurry, coal ash, slag and water mixture |
The six part material:
Body and cover | Gate valve | The stem | Sealing surface |
Stainless steel, carbon steel, gray cast iron | Carbon steel, stainless steel | Stainless steel | Rubber, PTFE, stainless steel, hard alloy |
Seven, connecting dimensions:
MPa | DN | L | D1 | D2 | H | N-M | MPa | DN | L | D1 | D2 | H | N-M |
Zero point six MPa | Fifty | Forty-eight | Ninety | One hundred and ten | Three hundred and thirty-five | 4-M12 | One MPa | Fifty | Forty-eight | One hundred | One hundred and twenty-five | Three hundred and thirty-five | 4-M16 |
Sixty-five | Forty-eight | One hundred and ten | One hundred and thirty | Three hundred and sixty-three | 4-M12 | Sixty-five | Forty-eight | One hundred and twenty | One hundred and forty-five | Three hundred and sixty-three | 4-M16 | ||
Eighty | Fifty-one | One hundred and twenty-five | One hundred and fifty | Three hundred and ninety-five | 4-M16 | Eighty | Fifty-one | One hundred and thirty-five | One hundred and sixty | Three hundred and ninety-five | 4-M16 | ||
One hundred | Fifty-one | One hundred and forty-five | One hundred and seventy | Four hundred and sixty-five | 4-M16 | One hundred | Fifty-one | One hundred and fifty-five | One hundred and eighty | Four hundred and sixty-five | 8-M16 | ||
One hundred and twenty-five | Fifty-seven | One hundred and seventy-five | Two hundred | Five hundred and thirty | 8-M16 | One hundred and twenty-five | Fifty-seven | One hundred and eighty-five | Two hundred and ten | Five hundred and thirty | 8-M16 | ||
One hundred and fifty | Fifty-seven | Two hundred | Two hundred and twenty-five | Six hundred and thirty | 8-M16 | One hundred and fifty | Fifty-seven | Two hundred and ten | Two hundred and forty | Six hundred and thirty | 8-M20 | ||
Two hundred | Seventy | Two hundred and fifty-five | Two hundred and eighty | Seven hundred and fifty | 8-M16 | Two hundred | Seventy | Two hundred and sixty-five | Two hundred and ninety-five | Seven hundred and fifty | 8-M20 | ||
Two hundred and fifty | Seventy | Three hundred and ten | Three hundred and thirty-five | Nine hundred | 12-M16 | Two hundred and fifty | Seventy | Three hundred and twenty | Three hundred and fifty | Nine hundred | 12-M20 | ||
Three hundred | Seventy-six | Three hundred and sixty-two | Three hundred and ninety-five | One thousａnd one hundred and twenty | 12-M20 | Three hundred | Seventy-six | Three hundred and sixty-eight | Four hundred | One thousａnd one hundred and twenty | 12-M20 | ||
Three hundred and fifty | Seventy-six | Four hundred and twelve | Four hundred and forty-five | One thousａnd two hundred and sixty | 12-M20 | Three hundred and fifty | Seventy-six | Four hundred and twenty-eight | Four hundred and sixty | One thousａnd two hundred and sixty | 16-M20 | ||
Four hundred | Eighty-nine | Four hundred and sixty-two | Four hundred and ninety-five | One thousａnd four hundred and fifty | 16-M20 | Four hundred | Eighty-nine | Four hundred and eighty-two | Five hundred and fifteen | One thousａnd four hundred and fifty | 16-M22 | ||
Four hundred and fifty | Eighty-nine | Five hundred and eighteen | Five hundred and fifty | One thousａnd and six hundred | 16-M20 | Four hundred and fifty | Eighty-nine | Five hundred and thirty-two | Five hundred and sixty-five | One thousａnd and six hundred | 20-M22 | ||
Five hundred | One hundred and fourteen | Five hundred and sixty-eight | Six hundred | One thousａnd and eight hundred | 16-M20 | Five hundred | One hundred and fourteen | Five hundred and eighty-five | Six hundred and twenty | One thousａnd and eight hundred | 20-M22 | ||
Six hundred | One hundred and fourteen | Six hundred and seventy | Seven hundred and five | Two thousａnd and three hundred | 20-M22 | Six hundred | One hundred and fourteen | Six hundred and eighty-five | Seven hundred and twenty-five | Two thousａnd and three hundred | 20-M27 | ||
Seven hundred | One hundred and twenty-seven | Seven hundred and seventy-five | Eight hundred and ten | Two thousａnd and five hundred | 24-M22 | Seven hundred | One hundred and twenty-seven | Eight hundred | Eight hundred and forty | Two thousａnd and five hundred | 24-M27 | ||
Eight hundred | One hundred and twenty-seven | Eight hundred and eighty | Nine hundred and twenty | Two thousａnd and eight hundred | 24-M27 | Eight hundred | One hundred and twenty-seven | Eight hundred and ninety-eight | Nine hundred and fifty | Two thousａnd and eight hundred | 24-M30 | ||
Nine hundred | One hundred and fifty-four | Nine hundred and eighty | One thousａnd and twenty | Three thousａnd and one hundred | 27-M27 | Nine hundred | One hundred and fifty-four | One thousａnd and five | One thousａnd and fifty | Three thousａnd and one hundred | 28-M30 | ||
One thousand | One hundred and sixty-five | One thousａnd and eighty | One thousａnd one hundred and twenty | Three thousａnd and four hundred | 28-M27 | One thousand | One hundred and sixty-five | One thousａnd one hundred and fifteen | One thousａnd one hundred and sixty | Three thousａnd and four hundred | 28-M30 | ||
One thousａnd and two hundred | One hundred and ninety | One thousａnd two hundred and ninety-five | One thousａnd three hundred and forty | Three thousａnd and six hundred | 32-M30 | One thousａnd and two hundred | One hundred and eighty | One thousａnd three hundred and twenty-five | One thousａnd three hundred and eighty | Three thousａnd and six hundred | 32-M36 |
Eight, ordering:
1, customers have special requirements for products, must be in the contract to provide the following instructions:
2, the length of the structure, the connection form of nominal diameter, full size, shrinkage, pipe size, and according to the medium temperature and pressure, test, inspection standards and other requirements
3, if the unit has been selected by the design model of our products, please press the model directly to our sales department order;
4, this field according to the special requirements of customers of all kinds of driving device configuration. If necessary, please contact our technical department.
5, when the occasion is very important, or more complex piping when you try to provide design drawings and detailed parameters by Zhongwei Technology Department audit checks for you.
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