Basic info
In order to solve the problem that the floating head shell and tube graphite heat exchanger has a low allowable temperature, especially when used for heating, the new shell and tube heat exchanger produced by our company adopts a single tube packing seal, and the connection between the tube sheet and the tube bundle adopts a mechanical seal form, so that the tube bundle can move axially to reduce the stress caused by different expansion coefficients when heated. The single tube packing seal seals each graphite tube independently, allowing it to expand and contract independently. It is most suitable for heaters and evaporators (rising film and falling film evaporation), and can withstand a certain degree of rapid cooling and heating; it can also be designed and manufactured into a structure with packing seals at both ends according to user requirements or production conditions.
Technical features:
Design temperature: 170ºC
Design pressure: 0.6MPa
Heat exchange area: 5-600M2
Application:
Most suitable for heaters, evaporators (rising film, falling film evaporation), and can withstand certain rapid cooling and heating.
All seals are easy to check and if the graphite tube is damaged it can be replaced on site
High heat transfer efficiency, corrosion resistance and long service life
Nantong Jiashan Fine Graphite Technology Co., Ltd. was established in 1995 and is located at No. 28, Tansu Road, Nantong City, Jiangsu Province. Its registered capital is 6.08 million and covers an area of about 12,000 square meters.We mainly produce non-metallic corrosion-resistant chemical equipment, including graphite component system development, design, manufacturing, sales, maintenance, and anti-corrosion construction.
Our company has strong technical force, obtained the A4 non-metallic pressure vessel design and manufacturing certificate, has many A4 audit and approval personnel, and has a series of services such as design, manufacturing, installation, and commissioning from single graphite equipment, non-standard graphite equipment to proprietary system technology: hydrochloric acid desorption system, hydrochloric acid synthesis system, dilute acid concentration system, waste acid treatment system, steel strip pickling waste liquid recovery and treatment system, industrial tail gas treatment system, chlorine-containing waste liquid incineration treatment system, etc. Our company has been rated as an AAA credit rating unit.
Our company has passed ISO9001 quality system certification and strictly implements the requirements of the system documents. The purpose of Jiashan is:
Product quality first, continuous technological innovation, honesty and truth-seeking.
Q: Are you a factory or a trading company?
A: Factory
Q: How to order products?
A: Inquiry → Inform the usage scenario → Customize products according to the specific situation of the customer → Receive our product design drawings → Negotiate details → Confirm product drawings → Sign contract/pay deposit → Production → Goods are ready → Inspection/delivery → Further cooperation.
Q: Which mode of transportation is available?
A: It is sea freight express delivery
Q: How long does it take for delivery [production] and shipment?
A: The delivery time depends on the quantity you order. It usually takes 50-60 working days.
Q: Do you provide OEM service?
A: Yes. We have professional technicians with more than 20 years of experience in heat exchanger manufacturing and production. We will give the most reasonable product suggestions for different situations of customers and complete the precise calculation and design of products.
Q: What payment methods do you accept?
A: T/T, 30% deposit, and release the bill of lading after receiving the final payment of 70%. If you prefer other payment methods, please feel free to contact us.