Flanged Constant Head Check Valve Pump Check Valve

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Shanghai
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TT OR LC
Min Order Qty:
10 set
Supply Capability:
100 set/month

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Product Description:

Packaging & Delivery

Packaging Detail:

Export plywood box,wooden case

Delivery Detail:

0-40 day

Specifications

Sizes: DN100 - DN800 
Pressure: 1.6 - 6.4MPa 
Suitable temperature:<80 C 
Connection: RF

Constant Head Check Valve

Sizes: 4“ - 48" 
Pressure: 1.6 - 6.4MPa 
Suitable temperature:<80°c
Connection: RF

  1. Introduction

It is a new authorized water power control valve of our company, awarded the national patent.

It’s mainly available for service pipe on diesel pump and electric pump , to ensure pump sets to supply water at a rated head and flow, specially for preventing overloading at a low head and overloaded starting. It can be used for water supply and fire pump system in pipeline for auto-inspection and decompression running.

This constand head/check valve is widely to use for water supply system such as daily, industrial and smelting and fire protection, and a multi parallel connection pump sets system etc. it’s a ideal valve for keeping pipeline safety and running high efficiency


2. Application of this constant head check valve

It solves problems on application of pumps in the field of water industry.

2.1 Pump can be started at low axis power to decrease the drive start power

2.2 Pump can be worked under a huge of pressure diversification , enable working in a high efficiency for saving energy.

2.3 Pump can be worked under a huge of pressure diversification ,enable working as the model section situation for ensuring the suited drive equipment non-overloaded

2.4 Pump is injecting water to pipeline as the model section situation to ensure the suited drive equipment non-overloaded

2.5 Pump is injecting water to pipeline as the model section situation to ensure the suited drive equipment non-overloaded

2.6 When pump is stopped, ensuring pump and pipeline connection is cutoff to prevent water flowing back

 

FAQ

We have organized several common questions for our clients,may help you sincerely:

①How about your company?

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel,is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

②How to guarantee the quality of the products?

We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

 

 Flanged Constant Head Check Valve Pump Check Valve


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Q:Does the tap water return to the water?
The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium.
Q:Assembling process of clip type check valve
Among them, the stainless steel clip check valve belongs to this type of valve, which includes swing check valve and lift check valve. The swing check valve has a hinge mechanism and a gate like valve free against the inclined seat surface. In order to ensure that the valve can reach the appropriate position of the seat surface at any time, the disc is designed in the hinge mechanism so that the disc has enough swing space to make the disc real and comprehensive contact with the valve seat. The disc can be made of either metal or leather, rubber, or synthetic coverage, depending on performance requirements.
Q:Is the check valve a check valve? What is its main purpose?
Check valve, also known as one-way valve or check valve, its role is to prevent the medium back in the pipeline.
Q:The self-priming pump with check valve (check valve, water valve)?
Water inlet generally has a check valve, if not, then only in the suction port on the installation of the check valve. Of course, you can also install a one-way valve on the pipe near the suction port.
Q:Are rubber check valves and swing check valves the same type of valves?
Not the same model. The rubber valve check is HC44X, and the swing check valve is H44H
Q:What is the difference between the silent check valve and the silent check valve?
The valve of the check valve is guided by the central axis at both ends of the inlet and outlet. It is flexible for opening and closing.
Q:Check valve and check valve
The name is not the same, there is a check valve, there are video instructions, you can search the "Simon check valve.""
Q:Install check valve is not afraid of water, in case the back of the water pollution?
The function of the check valve is to prevent water from flowing back. It is mainly used at the pump outlet to protect the water pump. Of course, it is also possible to prevent backwater pollution. Where to use it, mainly to function, is not necessarily to be applied in a traditional way!
Q:How to control the common flue return and smoke return?
How to control the common flue return valve, smoke return to smoke, kitchen flue check valve string smoke smoke? This is everybody wants to know about the fault, the most important problem is to put on the wall of the check valve is not sealed, now on the market to sell the check valve check valve check valve is not sealed, the check valve inside the material generally for metal, plastic. Check valve is the main thrust itself hard material, the valve body and so hard hard together with the no seal function, this is the public flue check valve to return back to tobacco smoke, kitchen flue non-return valve on cigarette smoke leakage of the major mistakes!Now houses are tall buildings, kitchen flue only one, every household fumes are discharged inside. Governance public kitchen flue, non-return valve, smoke, smoke, smoke and smoke leak is very simple, we designed a flue check valve, perfectly solved all the problems of soot backflow. Our flue check valve is the use of silicone sheet with soft seal, as long as a closed, a little smoke can not enter, and structure of the ordinary check valve is completely different, can thoroughly solve the oil return, to play the role of deodorant, anti back. And exhaust air super large, up to 180MM, installation is very convenient, they can be installed.
Q:Check valve H41T-16. What are the numbers and letters in it?
H stands for check valve, 4 represents flange 1, and represents form 16 for pressure. This is cast iron lift check valve.Check valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent media backflow valve, also known as check valve, one-way valve, counter flow valve, and back pressure valve. The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium. Check valve (Check Valve): divided by the structure, can be divided into lift check valve, swing check valve and butterfly check valve three. Lift check valve can be divided into vertical and straight through two. Swing check valve is divided into single, double valve and multi flap type of three. Butterfly check butterfly butterfly, double butterfly, butterfly single, more than a few kinds of check valve, in connection form can be divided into thread connection, flange connection, welding and clamp type connection four kinds.

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