Equipment goods

Backflow Preventers(Low Pressure)

Basic information
This valve can strictly prevent the occurrence of backflow pollution, is a safe device to ensure the hygiene of drinking water.

Features
1. More superior streamline design, energy - saving effect;
2. Discharge control device and outlet are designed without obstacles to reduce fluid resistance;
3. More sensitive check effect, low opening pressure;
4. The top is provided with a lifting ring for easy installation.
Principle

When the inlet pressure is lower than the outlet pressure, the valve closes and the drain valve opens automatically, and it is always in the open state. The middle chamber is the same as the atmosphere, realizing air partition, and the partition performance is safe and reliable. When the water supply stops, the sealing force of the first and second

check valve disc will increase automatically, effectively improving the sealing reliability.
Installation and Commissioning
Butterfly or gate valves should be installed on both sides of the low resistance low pressure backflow preventer. Filters should be installed at the inlet and expansion or soft joint should be installed at the outlet. The discharge outlet of the drainer shall be additionally installed with the outlet pipe, which shall be downward directed to a place greater than or equal to 100mm above the intake port of the collector well. No valves shall be allowed in the middle. For specific use, please consult ZhengFeng Valve Group.

Location : Caoan Road 3999#, JiaDing District, Shanghai, China, 200080 shanghai,
Contact : Zhao Johnson, 86 21 39597277

Good deal: buying from seller

Visit our guide for a secure transaction! Under no circumstances Algomtl can be held responsible for the content of the ads published. Only the sellers and buyers responsability is involved in case of dispute.
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
This page is about importers and exporters of
Backflow Preventers(Low Pressure)

Search in a category : Equipment goods
Search in a category :
preventers, pressure, backflow
France 528500 Health / Hygiene
Dental Chair manufacturing and trading combo

Sunday, July 12, 2015

Quantity : 1 - Price : 2 000,00 €

Options: 1.imported 4 hole high speed air turbine hand piece 2.imported 4 hole low speed air turbine hand piece 3.Endoscope system 4.Ulerasonic scaler 5.curing light Location : Foshan City , 528500 Foshan , Contact : Nature Mai Mai , +15 0 19 61 17 04

France Skylight International Limited

  • 528500 - Foshan
  • +15 0 19 61 17 04
Pakistan 51310 Cosmetics and beauty
Professional Pince à ongles

Tuesday, January 20, 2026

Quantity : Customers - Price : Negotiable

Aerona Beauty professional quality stainless steel nail nippers adds sleek sophistication to any beauty routine to snip in style with ultimate accuracy. The handles are calibrated with single & double spring action needing only the slightest pressure for smooth trimming and...

COMPUTER DELL / HP / IBM 17 FLAT SCREEN P4HT 40GO/512MO TFT

Tuesday, June 04, 2013

Quantity : 500 - Price : 70,00 €

Screen assembly 200 CPU IBM DELL HP Pentium 4 HT - 40 GB HDD - 512 MB + 17-inch flat screen 70 euro Windows installed Screen assembly 150 CPU IBM DELL HP Pentium 4 HT - 80 GB HDD - 1024 MB + 17-inch flat screen 80 euro Laptop DELL HP Lenovo Acer Pentium 4, Pentium M, Pentium Dual...

ste md 26

  • 75020 - Paris
  • 06 12 41 17 35