The direct connection heating unit of high-rise building is a kind of direct connection heating device between high-rise building and bottom building. It connects the high-rise building's heating system with the low-rise building's heating system directly and with the traditional high-rise building's heating. Compared with the system, it needs no heat exchanger, no high-area special boiler and no water tank, and the device directly supplies heat medium.
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Water is pressurized to the high zone, and at the same time, the backwater in the high zone is depressurized, which is directly connected with the backwater in the low zone, that is, the heat exchanger system is avoided.A large amount of heat loss avoids serious corrosion of pipelines and equipment caused by double water tank open system. High levelBuilding direct heating unit provides a simple structure, low equipment investment, high thermal efficiency and full automation.With the increasing number of high-rise buildings in China, the heating system mode of operation has gradually become a high-rise building.The preferred equipment of building heating system has a wide application prospect.
Do you always have pumps in stock ?
We do have some models pump in stock. However, most of the pumps need to be placed an order to produce them for you. Since, there are hundreds of models in our product catalog, its really very hard for us to have all of them in stock.
How long will it take for you to customize a pump for me ?
It will take 30~45 days to design the pump and open the pump mold. Time cost depends on the pump’s power, size ,performance, special function etc.
Do you accept payment made by Paypal ?
Yes, we do accept payment made by Paypal and prefer sample fee and small order make by Paypal. That will save much transfer time than T/T payment.
What’s the freight channel do you use for delivering the goods?
We usually use express such as DHL, FedEx, UPS, air ways to deliver samples and small quantity orders. For bulk orders we recommend customers ship the goods by sea so as to save freight fee.
You will attend the fair to show your products?
Yes, we will attend the international fair to show our products，Such as China Canton Fair，And other fairs around the world.
Does Ruichen Pump supply pumps that comply with API 610 standards?
Yes, Ruichen pump do supply pumps complying with API 610 standards.
Which kind of data are necessary in order to select the right pump?
When you work with chemicals and dangerous liquids, it’s fundamental to select the right pump suitable for the customer’s application and required performances. Ruichen Pump experienced personnel carefully evaluates the customer’s needs, paying attention to all the technical data. In particular, the following data are the most important in order to choose the right pump: capacity/flow and head/pressure required, kind of liquid, concentration, temperature, viscosity, possible presence of solids in suspension and if known also NPSHa.
Which is the best material for a pump?
When you talk about pumps for acids the choice of the material depends on different aspects. Our high-skilled personnel can help you in this evaluation by collecting some data about the kind of corrosive liquid you have to pump, the concentration and temperature. Our chemical compatibility charts, created according to our decennial experience, are very useful in these cases, but it’s necessary to perform a deep analysis of the final application and of the required performances in order to select the correct chemical pump model. Our technicians are always available to select the correct pump and the best material for the customer’s application.
Does Ruichen Pump supply also customized pumps?
Yes, Ruichen Pump supplies many different pumps for acids and dangerous liquids series with more than 400 variations, giving the customer the opportunity to customize the pump according to his needs.
Our wide range of products includes:
– different kind of pumps suitable for pumping corrosive and dangerous liquids: mag drive centrifugal pumps, mag drive turbine pumps, mag drive rotary vane pumps, mechanical seal pumps, liquid ring vacuum pumps, vertical pumps, ATEX pumps and portable pumps;
– 3 different pump materials resistant to chemicals: pumps in PP (polypropylene), pumps in PVDF (polyvinylidene fluoride) and pumps in AISI316 ;
– different kind of o-rings compatible with most of the existing chemicals;
– many accessories for chemical pumps, including dry running protection devices, flanges and baseplates.
Upon request, Ruichen pump can evaluate new projects for the design and production of special customized pumps.
How can i to be your agent in my country?
You need do a market research report of your country of our productsAnd need to promise us how much amount you can finishThen we can check and sign a contract of the dealer or the agent.
What’s the main products of Ruichen Pump?
Ruichen Pump manufacture almost all kinds of pumps, High-Speed Centrifugal Pump including GSB 311,GSB 322 and GSB 341. Also with Civil pumps including water pump and fire pump. We are production for over 10 years with high performance and quality as well as competitive price.
Which certificate you have to your pumps?
We have ISO900 and CE certificate.
Where is your factory located? How far is your factory from the airport?
We are the factory that located at JiaXing City, Zhejiang Province.
It will be about 1 hour from the airport to our factory
When you will provide the designing options for us?
We will arrange your designing after all requirements done, Then Check with our designers and will provide to you within 2 weeks.
What’s your production time(lead time)?
We can delivery the goods after we received your payment as long as we have the products in stock. Small order production time is about 30 days,. Complete set of pump, the bulk order production time is 2-3 months.
Max Flow 150M³/H
Max Head 1920 m
Max Suction Pressure 6.8MPa
Max Operating Pressure 20.0MPa
Max Motor Power 132kW
Operating Temperature -130~+340°C
RPM 4950-23700
Gearbox Construction Form Second-Level Growth Speed
Max Flow 52M³/H
Max Head 915 m
Max Suction Pressure 4.0MPa
Max Operating Pressure 10.0MPa
Max Motor Power 37kW
Operating Temperature -130~+340°C
RPM 4900-14179
Gearbox Construction Form First-Level Growth Speed
Max Flow 250M³/H
Max Head 2180 m
Max Suction Pressure 6.8MPa
Max Operating Pressure 20.0MPa
Max Motor Power 355kW
Operating Temperature -130~+340°C
RPM 4950-28000
Gearbox Construction Form Second-Level Growth Speed