Basement civil air defence be airtight casing pipe
Underground civil air defense flexible closed casing is used in underground engineering, chemical industry, steel, construction, chemical industry, tap water, sewage treatment units. Flexible closed casing is to solve some underground engineering pipeline through the wall, and through the strict waterproof requirements; There are also some structures also need pipeline through the wall, but also limit the pipeline can not be due to temperature change or external force to produce expansion and displacement, more do not allow the pipeline under the action of external factors vibration and design.
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Product introduction：
Underground civil air defense flexible closed casing is used in underground engineering, chemical industry, steel, construction, chemical industry, tap water, sewage treatment units. Key product knowledge points in the field of aviation that New York friends need to understand: Flexible closed casing is to solve some underground engineering pipeline through the wall, and through the strict waterproof requirements; There are also some structures also need pipeline through the wall, but also limit the pipeline can not be due to temperature change or external force to produce expansion and displacement, more do not allow the pipeline under the action of external factors vibration and design.Its shell is poured on the wall at a time, and the pipe passes through the middle of the casing. Inspiring progress through our passion for excellence, Key Knowledge Points for Related Products in the aviation Industry that New York Friends Need to Understand: The outer diameter of the pipe and the middle of the casing are sealed with packing, which plays a waterproof and reducing role.
Product name: Basement air defense flexible closed casing
Name: Closed casing, flexible closed casing
Caliber specification: [DN50mm-DN3200mm]
Product color: sky blue, red, green (see product display picture for real color)
Application: [steel pipe, PP pipe, etc.]
Product standard: 04FS02 (Atlas number)
Certification: International ISO9001-2001
Product grade: Grade A
Working temperature: -20 degrees to 80 degrees (can also process the whole 304, 316, 316L stainless steel)
Product advantage：
1. Flexible closed casing is manufactured in accordance with the national standard 04FS02, and the material is Q235-A.
2, flexible packing material: asphalt hemp, polystyrene board, polyvinyl chloride foam plastic board.
3, sealing paste: polysulfide sealing paste, polyurethane sealing paste.
Note: 1. The thickness of the concrete wall through the pipe should not be less than 200, otherwise one or both sides of the wall should be thickened. The diameter of the thickened part should be at least D4+200. 2. The steel pipe and retaining ring shall be galvanized after welding, and then installed with the casing. Let the product go all over the world, Zhongyuan valve fittings reminds New York friends that this information is helpful for choosing Chinese products: After all the installation, the baffle and the fixed flange are welded. 3. The welder adopts manual arc welding, and the welding rod model is E4303
product feature：
Flexible closed casing description, air defense closed casing description:
1. flexible packing material: asphalt hemp, polystyrene board, polyvinyl chloride foam plastic board.
2. sealing paste: polysulfide sealing paste, polyurethane sealing paste.
3. The thickness of the concrete wall through the wall should not be less than 300, otherwise the wall should be thickened on one side or on both sides, and the diameter of the thickened part should be at least D5+200.
4. steel pipe and baffle after welding through galvanized treatment, and then implement and sleeve installation.
5. Manual arc welding is adopted, and the electrode type is E4303.
Parts material：
|
No |
Name |
Quantity |
Material |
Memo |
|
1 |
Flange casing pipe |
1 |
Q235-A |
Welding part |
|
2 |
Gasket |
1 |
Neoprene rubber |
|
|
3 |
Flange cover |
1 |
Q235-A |
Welding part |
|
4 |
Bolt |
n |
Q235-A |
GB897-88A |
|
5 |
Nut |
n |
Q235-A |
GB/T41-2000 |
|
6 |
Steel pipe |
|
Q235-A |
-- |
|
7 |
Baffle |
|
Q235-A |
|
Technical parameter：
|
DN |
D1 |
D2 |
D3 |
D4 |
D5 |
D7 |
L |
L0 |
L1 |
L2 |
d1 |
d2 |
d3 |
D1 |
D2 |
K |
n-M |
|
50 |
60 |
95 |
65 |
145 |
200 |
81 |
65 |
72 |
30 |
3.5 |
4 |
8 |
65 |
86 |
4 |
4-M12 |
|
|
65 |
76 |
114 |
80 |
165 |
220 |
96 |
65 |
25 |
72 |
30 |
3.75 |
4 |
8 |
80 |
105 |
4 |
4-M12 |
|
80 |
89 |
127 |
95 |
180 |
235 |
115 |
65 |
25 |
76 |
38 |
4 |
4 |
10 |
95 |
118 |
4 |
4-M16 |
|
100 |
108 |
146 |
114 |
200 |
255 |
134 |
65 |
25 |
76 |
38 |
4 |
4.5 |
10 |
114 |
136 |
4 |
4-M16 |
|
125 |
133 |
180 |
140 |
235 |
290 |
160 |
65 |
25 |
76 |
38 |
4 |
6 |
10 |
140 |
167 |
6 |
6-M16 |
|
150 |
159 |
203 |
165 |
260 |
315 |
185 |
65 |
25 |
76 |
38 |
4.5 |
6 |
10 |
165 |
190 |
6 |
6-M16 |
|
200 |
219 |
265 |
226 |
320 |
375 |
246 |
65 |
25 |
76 |
38 |
6 |
6 |
10 |
226 |
252 |
6 |
6-M16 Production site |
Innovative pipeline product services：
Professional manufacturing, professional service, innovation pipeline for you to create more value!
Continuous improvement of service quality, excellence, "sincere service" is the innovation pipeline has been firmly believed in the goal. Inspiring progress through our passion for excellence, Zhongyuan valve fittings reminds New York friends that this information can help buy good Chinese products: Innovation pipeline in strict accordance with ISO9001-2000 quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales, service. Strengthen communication with users, dedication to provide our customers with excellent products, perfect and beautiful service, innovation pipeline hereby make the following commitment:
Reasons for choosing innovative pipelines：
Innovative water supply equipment The reason for becoming a Basement civil air defence be airtight casing pipe long-term partner, the key word "learning culture" Construction of chemical and municipal pipelines in power plants Basement civil air defence be airtight casing pipe service provider -- Innovative water supply equipment firmly believes that training leads to talent, efficiency and quality. The success of New York customers is always be the goal ZhongYuan pursue, Zhongyuan valve fittings reminds New York friends to understand this information: Normalized training is an important part of the work of [Innovative water supply equipment] head office. Keep the original intention and study hard. We believe that what is best for our customers is best for us, Zhongyuan valve fittings reminds New York friends that this information is valuable: Innovative water supply equipment There is no end to the training work, only when it is in progress!
Product standards：
Steel telescopic products are designed, manufactured and accepted in strict accordance with Chinese GB and HG standards and American API standards. Our service, for your wonderful, Zhongyuan valve fittings reminds New York friends that this information can help buy good Chinese products: The hardness of the sealing surface shall meet the requirements stipulated by the state, and the width shall exceed the national standards.
Instructions for purchasing innovative pipeline products:
1、 Product Material Description: Due to the possibility of scratches or dirt on the surface of materials during transportation or distribution, and the possibility of surface oxidation or insufficient aesthetics during storage, the images and physical objects may also differ. Make your factory work easier, not harder, Zhongyuan valve fittings reminds New York friends that this information can help buy good Chinese products: Our manufacturer will definitely make our products more aesthetically pleasing, using high-quality raw materials for production. Our manufacturer promises that our products are of high quality and affordable, and are entirely a customer's choice. Zhongyuan valve fittings reminds New York friends that this information can help buy good Chinese products: If you have other models or specifications of products, you can contact our customer service online or consult us when purchasing
2. Shipping instructions:
1. Due to the unique nature of the materials, all materials are shipped after payment by the customer, and are specially customized products for the customer. Once sold, there are no returns or exchanges for non material or quality issues! Please understand.
2. Please provide a clear description of the specific specifications, nominal diameter, working pressure, medium to be conveyed, quantity, and required performance of the required product before shopping. The main reasons for doing so are:
1) Ensure that the product prices quoted by the manufacturer are correct and accurate;
2) For customers, it provides protection for their own interests and prevents them from misquoting product prices, causing economic losses for both parties and causing unpleasantness for everyone;
3) Once the customer has made a decision and both parties sign a contract, the products produced by the manufacturer can meet the actual needs of the customer.
3. If the customer did not provide a clear description, the seller will not assume any responsibility in the event of a dispute! Please understand!
Pre-sale services：
Product introduction, technical exchange, non-standard product design, troubleshooting.
In sales service：
1. Maintain a trustworthy contract, ensure timely supply, and keep in touch with customers at all times.
2. For special or complex products, our factory arranges technical personnel to provide training and guidance to users on product use, troubleshooting, adjustment, and maintenance.
After-sale service：
1. The warranty period for innovative pipeline products is 12 months from the factory, and the "three guarantees" service (product quality issues) is implemented.
2. Our factory regularly organizes technical and inspection personnel to visit our products during use, seeking feedback from users on product quality, usage status, improvement opinions, and other aspects, in order to further improve product quality.
3.Quickly respond to customer complaints about product quality issues
4. For after-sales service, users are required to fill out the quality feedback form after the service and provide appraisal opinions, in order to jointly improve the product and service quality of the innovation pipeline.
Order Information：
1. The customer has special requirements for the product and must provide the following instructions in the order contract:
1) Structure length;
2) Connection form;
3) , nominal diameter, full diameter, reduced diameter, pipeline size;
4) Medium used and temperature and pressure range;
5) Our factory can customize and design special products according to customer specific requirements for experiments, inspection standards, and other requirements.
2. Our company can customize and design special products according to customer specific requirements.
3. If the customer provides the determined product type and model, the customer should correctly explain the meaning and requirements of the model, and sign the contract on the condition of mutual understanding between the supply and demand parties.
Zhongyuan valve fittings Based on the advantages of aviation industry, the keyword "talent team" aviation Basement civil air defence be airtight casing pipe service provider -- Zhongyuan valve fittings believes that a good Zhongyuan valve fittings enterprise will pay attention to talent cultivation. Then, the development of Basement civil air defence be airtight casing pipe enterprise training is particularly important. First of all, training is the need of aviation service enterprises to participate in market competition. Under the current situation, the competition of aviation enterprises is ultimately the competition of Basement civil air defence be airtight casing pipe technical talents. In addition to cooperating with aviation professional and technical colleges to recruit suitable talents, the more effective way is to improve the Basement civil air defence be airtight casing pipe professional and technical quality of existing employees through aviation industry training, so that they can become Basement civil air defence be airtight casing pipe technical talents to meet the needs of aviation enterprises.
Good product, made in China！ In the era of intelligent manufacturing, the craftsman spirit is not outdated, and its essence is to do things and wholeheartedly. North America Expansion joint rest assured service enterprises Zhongyuan valve fittings New York Basement civil air defence be airtight casing pipe cross-border product service station has been dedicated to Made in China for many years, sticking to the aviation field, and polishing "craftsman" level talents on Basement civil air defence be airtight casing pipe! Being #1 in our industry comes with a sense of responsibility to be better, lead by example – and serve as a force for good.
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