Iron Check Valve DN400 High Quality China

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
20 set
Supply Capability:
6200 set/month

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Product Description:

Usage/Applications Of Iron Check Valve

Check valve is to rely on the flow of the media itself and automatically open, close the valve flap, used to prevent the media back valve, also known as the check valve, Dan Xiangfa, counter flow valve, and back pressure valve. Check valve is an automatic valve, its main role is to prevent the media back, to prevent the pump and drive motor reversal, as well as the release of the container medium.

Quick Details

Standard or Nonstandard:

Standard

Structure:

Ball

Pressure:

High Pressure

Power:

Manual

Material:

Brass

Temperature of Media:

High Temperature

Media:

Oil

Port Size:

1/4"~56"

Place of Origin:

China (Mainland)

Model Number:

BT1001

Brand Name:

CMAX

opening/closing tests:

20000times

 

Technical Date

Material Specification

Nominal Diameter

DN40-DN1000

Valve Body

Cast Iron or Ductile Iron

Nominal Pressure

PN10/PN16

Valve Disc



Cast Iron or Ductile Iron or Stainless Steel

Operation Temperature

-40°C~225°C

Flange Driling Standard

EN 1902-2 PN10/16

Seal Material

EPDM OR NBR

Suface Treatment

Painting

Valve Spring

Stainless Steel

Application

Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc.

 

 

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Q:What are the differences between the vertical check valve and the horizontal check valve?
The main difference is whether the valve center and valve seat are placed horizontally or vertically. It is usually designed with the pipe
Q:Can the check valves fit two in one tube? One up, the other down
A water pipe is used for launching, and the two check valves that you install are reverse, and the water is blocked by one of the check valves on either side
Q:Check valve H15B-16 DN25 is that product?
Screw swing multi valve check - nominal pressure 1.6Mpa, product caliber 25mmOur company has production!
Q:Butterfly micro stop type check valve HH46XP-10Q, what does the letter mean?
The first H stands for slow closing, the second H represents the check valve, the X represents the sealing surface, and the rubber, the P represents the butterfly plate, and the stainless steel Q represents the ductile iron.
Q:What is the function of the ventilator's check valve?
When the soot exhauster stops working, the one-way valve plate is automatically closed under the action of gravity, and the fume passage is isolated from the common flueThe smoke in the flue doesn't flow back in.
Q:Method for mounting back check valve of pump
Check valves shall be installed on the vertical pipe. Select a model, such as a slow closing check valve (water hammer) or a spring check valve.
Q:Why is the water ring vacuum pump equipped with check valves?
The check valve is a one-way valve, the instantaneous vacuum of the stopping pump is higher than the pump cavity, and the gas enters the pump cavity from the exhaust port, and the water pressure is connected to the vacuum pipeline, and the function of the check valve is to prevent water from entering the pipeline
Q:Do you still need to check valve fittings for solar water heater installation?
Need, but now is to switch the valve three, without Duojiabie on it
Q:The difference between backflow preventer and check valve
Plain and simpleBackflow preventer is double acting, better than check valve
Q:What's the fire check valve?
The valve of the product is opened, and the direction of opening and opening of the side open type fireproof check valve is consistent with the exhaust direction in the exhaust pipe of the smoke exhauster, and the exhaust is smooth.

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