header image

Welcome to ZOZEN

ZOZEN is one of the best modern boiler manufacturers in China, our products include steam boilers, hot water boilers and thermal oil heaters. ZOZEN boiler is located in Wuxi, covers 150 thousand square meters of production area, equipped with first-class production equipment, passed the ISO9001:2000 international quality system certification. The company gained the " S " and " U " steel seal from ASME of US.

Customer service

If you run into any problems with the boiler, please contact us directly by email or fill out the online service request. We will do our best to resolve any problems you might have within 24 hours.

In case of special condition, ZOZEN will forward your request to one of its partnered sales representatives depending on the country and state. The local maintenance personnel will arrive at the customer site as soon as possible.


5. High Efficiency Systems for Large Boilers - MAE

2015-12-7 · High Efficiency Systems for Large Boilers . Massachusetts Energy Efficiency Partnership 198 Terminology >Very large boilers, high pressure boilers, and Large Boiler Economizer >Uses left over heat in the exhaust gases to pre-heat feedwater - Watertube Boiler Components Picture Courtesy of W Ryan . Massachusetts Energy Efficiency

xuyi@zozen.com >

Get A Quote >

Help with High High Pressure Boiler Pop Safety Valve

Help with High High Pressure Boiler Pop Safety Valves. RayWohlfarth Posts: 767 Member. Another thing to do it use a large well vented metal tank. Have the relief valves discharge into the large tank or tanks. The system has a temperature regulated prv so when it senses temperature above set point it feed cold city water

xuyi@zozen.com >

Get A Quote >

High Pressure Hot Water Boiler - tapasbarlaluna.

high pressure hot water suppliers and high pressure hot water high pressure hot water product listings on SeekPart.com - Choose quality high pressure hot water products from large database of high pressure

xuyi@zozen.com >

Get A Quote >

How to Set Hot Water or Steam Heating Syste

Heating System Pressure & Temperature Controls the large reduction in pressure when the pump comes on could cause boiling in hot water systems, draw air in through automatic vents, or even result in pump cavitation. Typical operating temperatures on a hydronic boiler call for a high temperature (boiler cuts off) of 180-200 °F.

xuyi@zozen.com >

Get A Quote >

boiler exam study guide 1 Flashcards | Quizl

Because of the large volume of water, the boiler most likely to cause a boiler explosion is ___. firetube. To protect sewer lines from the high temperature and high pressure coming from the boiler blowdown lines, ___. boiler exam study guide 1 287 Terms. taddy2. Boiler 56 Terms. Caitlin_Walton0821. Steam Boiler Terms ( A-D)

xuyi@zozen.com >

Get A Quote >

HOT WATER BOILER SYSTEMS Medium & Hig

2013-4-18 · our nomenclature at Parker Boiler Company as High Temperature High Pressure Systems. 201 Med & High Temp Hot Water Boilers PARKER BOILER CO. 5930 Bandini Boulevard Los Angeles, CA 90040 Tel (323) 727-9800 Fax (323) 722-2848 BroChure 201-hThwB 1I1 HOT WATER BOILER SYSTEMS Medium & High Temperature Temperatures to 400°F.

xuyi@zozen.com >

Get A Quote >

Safety Valves in High Pressure Steam Syste

2019-10-11 · The main purpose for a safety valve is. to prevent the pressure in a system to exceed certification pressure; Above certification pressure no one can guaranty the systems safety - and especially for a steam system with a very hot gas with a huge amount of latent heat the consequence with a failure can be dramatically.

xuyi@zozen.com >

Get A Quote >

Heavy plate for pressure vessel and boiler engineeri

Heavy plate for pressure vessel and boiler engineering Whether for out-of-the-ordinary sizes or complex designs, ultra-high toughness, temperature and corrosion resistance, or maximum weight-savings –

xuyi@zozen.com >

Get A Quote >

PRESSURIZED CONDENSATE RETURN SYSTE

2015-9-30 · operating pressure. To accomplish this task, energy is introduced at the deaerator or high pressure condensate vessel and at the boiler. The higher the temperature or pressure (direct relationship in steam) of the condensate being returned to the boiler plant, the less energy required to raise the temperature of the condensate back to saturated

xuyi@zozen.com >

Get A Quote >

The Temperature in Your Boiler and the Dangers o

If a boiler has reached 220°F, a sudden drop in pressure could cause the tank to burst. Overheating also is the main cause of leaking. When the water temperature in the boiler becomes too high, it increases the water pressure throughout the system. This will cause breaks to begin occurring at

xuyi@zozen.com >

Get A Quote >

High-temperature tube — Sandvik Materials Technolo

The Sandvik program of high-temperature tubes includes a wide range of austenitic stainless steels and nickel alloys as well as iron-chromium-aluminium (FeCrAl) alloys, which can be used at temperatures up to 1250ºC (2280ºF).

xuyi@zozen.com >

Get A Quote >