800kg hr 7bar horizontal reverse flow wet back 3 pass diesel fired steam boiler

We founded in 1988, with 32 years'experience in research development and manufacture of industrial boiler. Our boiler are saled for more than 100 countries and regions like Egypt, Ethiopia, Congo, Mauritius, Tanzania,South Africa, Mexico, Ireland, Indonesia etc.

  • Hold the ASME "S" and "U" Certificates and have earned ISO9001:2000 Certification.
  • High efficiency, low back pressure, ultra-low NOx emissions.
  • Elegant design with low surface temperature and low heat dissipation
  • Covers an area of 150 thousand square meters, with an annual production capacity of 2000 industrial boilers and 25000 tons of steam.

7*24 hours online

Get Free Quote


Explore Recent Work

Hot water heaters and reverse return piping - PHCP Pr

Accordingly, during low and medium flow conditions, most of the water will flow through heater No.1, and it will carry the vast majority of the low-demand water heating requirements. Heater No. 2 will fire less often, and heater No. 3 will only fire during peak demand and as required to maintain standby losses.

Backflow Preventer Valves for Heating Boilers BB

Heating boiler backflow preventer valves (BBFP): this article describes check valves installed on the water supply to heating boilers to prevent heating system water from re-entering the building potable water supply system and its piping. Backflow preventers are installed on hot water (hydronic) or steam boilers on the boiler water feed line as required by both good plumbing practice and by

Relief Rate:reverse Flow Throu Diverse Check Valv

Apr 11, 2015· Relief Rate:reverse Flow Throu Diverse Check Valves - posted in Relief Devices Forum: Dear all in case of reverse flow through diverse check valves API 521 section says that: Where no specific experience or company guidelines exist, one may estimate the reverse flow through series check valves as the flow through a single orifice with a diameter equal to one-tenth of the largest check


Let's begin by trying to gain an understanding of the reversing valve and its function. HOW A REVERSING VALVE WORKS . Heat pumps operate in one of two modes: with reversing valve and unit operating in the cooling phase when the solenoid coil is de-energized, or with valve and unit operating in the heating phase when the solenoid is de-energized.

Application Guide - dft-valves.c

With reverse flow eliminated, the forces A swing check closes fairly slowly and allows back flow to occur. When the valve finally closes, the back flow is abruptly stopped, causing extremely rapid pressure build-up and/or steam backup from the boiler through the pump to the water makeup tank or deaerator.

How to Prevent Circulating Water Flow Revers

Please contact or call 888-707-5814 (M – Th 9 am – 5:30 pm and F 9 am – 3 pm. ET) , to start a free trial, get pricing information, order a reprint, or post an

Reverse flow through hot water boiler — Heating Help: The Wa

Do not reverse the flow thru a Weil-McLain Boiler You don't say what brand of boiler you're dealing with but if it's a Weil-McLain, I do not recommend trying to reverse the flow thru the boiler. One of my contractors (I'm the boiler salesman for a wholesaler in St. Louis, MO) accidentally reversed the flow thru a Weil-McLain CGa series boiler

Gasoline / Diesel Fuel Backflow Preventers | Engineering3

The check valve permits free flow in one direction and no (checked) flow in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique design of the

Check Valve Installation and Benefits | TLV - A Ste

A check valve is a type of valve that allows fluids to flow in one direction but closes automatically to prevent flow in the opposite direction (backflow). Check valves are used in a wide variety of locations, but the focus of the discussion in this tutorial will be the installation of check valves at …

Oil/Gas Fired, 3 Pass Reverse Flue, Shell Type, Flue Tu

Salient Features of the RSR - Oil/Gas Fired, 3 Pass Reverse Flue, Shell Type, Flue Tube Steam Boilers are Compact space saving reverse flue, three-pass, shell type steam boilers fitted with mono-bloc burners & standard boiler mountings

REVERSE FLOW 3X2 – Stumps Smoke

The 3 X 2 operates primarily with charcoal as the heat source and wood chunks for flavor. Most cooks who uses a small Reverse Flow prefer split wood as the source of chunks for both the heat and flavor. Wood selection is a matter of the Cook’s palette. Therefore, we have included some basic guidelines for …

What Can I Do For You?

Send us your inquiry
Leave Us Message

You can send a message to us by this email to

If you have any problems about our product and service,please feel free to give your inquiry in the form below. We will reply you within 24 hours as soon as possible.Thank you!

  • Boiler type
  • Name
  • email
  • Phone or Whatsapp
  • message
I accept the Data Protection Declaration
Are You Looking for A Consultant? ONLINE SERVICE