Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.
We support various payment methods:
T/T payment
VISA
paypal
MasterCard
Alipay etc
Save time in your buying process.
The company's products have passed multiple national
certifications:
for example:
United States: ASME
EU: CE
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
etc
Buy products, buy with confidence, use with confidence
Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler
FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!
If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.
normal pressure clove stem large boiler Agent
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
This is the system layout most commonly installed from the 1960's through to about 1990. The boiler warms up and water circulates by natural convection ('gravity') and heats up the hot water cylinder. The HWC has to be fitted higher than the boiler for this to work.Get Price
(x) National Board of Boiler and Pressure Vessel Inspectors, 1055 Crupper Avenue, Columbus, Ohio 43229. ( 1 ) NB-23, National Board Inspection Code, A Manual for Boiler and Pressure Vessel Inspectors, 1992 Edition, into § 180.413 .Get Price
The Normal PSI Reading for a Hot Water Boiler System | HunkerGet Price
News-Steam Boiler,Hot Water Boiler,Thermal Oil Boiler. Kefid · Reliable & Certified Manufacturer and Supplier For Oil Gas Fired Steam Boiler, Coal / Biomass Fired Boiler, Thermal Oil Heater Boiler, Hot Water Boiler, Electric Heating Boiler. 2 ton gas fired steam boiler low pressure horizontal steam boiler for textile industry. 4 ton energy-saving fire tube natural gas …Get Price
When adding phosphate to the boiler water, the chemical may. 1) combine with dissolved solids in the boiler water. 2) decrease the dissolved solids in the boiler water. 3) increase the suspended solids in the boiler water. 4) increase the PH of the boiler water. A) 1 2 3.Get Price
Large boiler capacities are often given in lbs of steam evaporated per hour under specified steam conditions. BTU - British Thermal Units Since the amount of steam delivered varies with temperature and pressure, a common expression of the boiler capacity is the heat transferred over time expressed as British Thermal Units per hour.Get Price
ASME Boiler and Pressure Vessel Code Section IV. b. b. 1 1⁄2 times the normal operating pressure If a cast iron steam boiler is put in a dry lay-up, the operator should lock and disable the boiler and: Select one: a. fasten a large sign to the front of the boiler to warn against firing itGet Price
Standard Cold Operating Pressure. The standard cold water operating pressure of most U.S. and Canadian hot water boilers is 12 pounds per square inch (psi). If the boiler pressure drops below 12 psi, the valve will allow new water into the unit to bring up the pressure reading.Get Price
Water Levels in Steam Boilers. The task of any steam boiler is to provide the correct amount of high quality steam: safely, efficiently, and at the correct pressure. Steam is generated by heat from the combustion of fuel in a furnace, or by waste heat from a process. The heat is transferred to water in the boiler shell, which then evaporates to Get Price
(PG‐5.5) The use of austenitic (series 300 SS) alloy steel is permitted for boiler pressure parts that are steam touched in normal operation. Except as specifically provided in PG‐9.1.1, PG‐ 12, and PEB‐5.3, the use of such austenitic alloys for boiler pressure parts that are waterGet Price
Apr 30, 2019 · BTU stands for British Thermal Unit, and it's a measurement of thermal energy (heat). BTUh simply refers British Thermal Units per hour. For instance, if you are looking at a boiler with a rating of 80,000 BTUh, you can safely assume that the unit's gross output is 80,000 BTUs, or 80 MBH (one MBH = 1,000 BTUh).Get Price
Boiler feed water quality is limited owing to problems of (1) scaling, (2) corrosion, and (3) foaming. In order to avoid these problems, the quality guidelines shown in Table IV have been adopted. Data in Table IV show a major difference between cooling water and boiler feed water quality constraints, in that boiler feed water has a strong relationship between water quality …Get Price
Oct 10, 2020 · The steam boiler is an old convection heating technology dating back over 200 years and is most commonly found in old homes. Because steam boilers operate at a higher temperature than hot-water boilers, they are inherently less efficient than their hot-water cousins and are more finicky to operate.Get Price
– Enters the boiler through the makeup feed system • Water at 10°C or 50°F at atmospheric pressure usually contains between 8-10 ppm of dissolved oxygen • As water is heated its ability to hold dissolved gases in solution decreases • Oxygen is re-absorbed after cooling and standing in an open storage tank • Dissolved oxygen is very harmfulGet Price
Dec 05, 2017 · An important note on boiler sizing – all the supply piping in the basement should be insulated with a minimum of 1" of pipe insulation. A better choice would be 1-1/2" or 2" of pipe insulation. An un-insulated steam main is equal to a radiator and must be calculated and added to the above calculation. When operating a steam boiler Get Price
Low Pressure Steam Boilers | Lathrop Trotter | Lathrop TrotterGet Price
Jul 30, 2016 · At this point in the expansion, the steam is sometimes returned to the boiler and reheated to a high temperature and then returned to the steam turbine for further (safe and reliable) expansion. In a few large, extremely high-pressure steam turbine systems, double reheat systems can also be installed.Get Price
Steam pressure reduction is the lowering of the steam pressure at the boiler plant by means of the pressure . setting on the boiler plant master control. Steam pressure reduction affects mainly the high pressure part of the steam system. Within practical limits, pressure-reducing valves (PRVs) will adjust the pressure at lower levels to the Get Price
Step 4. Locate the water fill pipe, by following your main water line, until you get to the single, small diameter pipe leading directly to the boiler. Locate the brass, bell-shaped water fill valve. Locate the lever on top of the water fill valve. The lever is horizontal, or parallel to the floor, during normal operation.Get Price
Volume 1, Steam Boilers - Steam, Heating Hot Water, and Get Price
boilers now operate at the pressure of the incoming cold water mains, this is still far below the normal operating pressure of steam-raising boilers. This leaflet applies to steam and high temperature hot water boiler plant (operating above 0.5 bar pressure and a temperature of 110 °C). It describes a process whichGet Price
Oct 14, 2021 · Read on to learn more about each of the best practices for testing pressure relief valves. 1. Perform Regular Testing on Boiler Pressure Relief Valves. If you consider testing pressure relief valves a maintenance task, you'll be more likely to carry out regular testing and ensure the safety of your organization and the longevity of your boiler.Get Price
The pressure relief valve is the most important safety measure for steam boiler use. It ensures that the build up of pressure in a steam boiler will be relieved; this assists in avoiding a catastrophic disaster. The pressure relief valve opens when the pressure reaches a critical level and closes when the pressure returns to normal. Low Water Get Price
Settings and Adjustments: Factory set, sealed, and stamped on nameplate. Set pressures as shown. Set pressure of lowest pressure valve shall not exceed normal boiler plant operating pressure by more than 207 kPa (30 psig). Provide 34 kPa (5 psig) difference in setting between each of the valves. Learn MoreGet Price
A boiler generates steam at the desired pressure and temperature by burning fuel in its furnace. Boilers are used in both fossil-fuel and nuclear-fuel electric generating power stations. A boiler is a complex integration of furnace, super heater, reheater, boiler or evaporator, economizer, and airGet Price
upon the ratio of boiler feedwater makeup to returned condensate and the operating pressure of the deaerator. Deaerators use steam to heat the water to the full saturation temperature corresponding to the steam pressure in the deaerator and to scrub out and carry away dissolved gases. Steam flow may be parallel, cross, or counter to the water flow.Get Price
Jan 15, 2019 · What is boiler? It is an enclosed pressure vessel in which water is converted into steam by gaining heat from any source (coal, oil, gas etc). Boiler in thermal power plant accumulates the steam and build up a pressure to expend it in turbine and convert thermal energy to mechanical energy. The generator which is connected to turbine converts the mechanical …Get Price
Feel free to reach out if you want to collaborate with us, or simply have a chat.
