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[China]
Trade Verify
Address: Botou City, Cangzhou City, Hebei Province
Contact name:Li
Fengbao Valve Manufacturing Co., Ltd. |
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Silencing check valve refers to the valve that automatically opens
and closes the valve disc depending on the flow of the medium
itself, which is used to prevent the medium from flowing back. It
is also called check valve, one-way valve, anechoic check
valve,counter flow valve and back pressure valve.
What is a silent check valve, a valve that automatically opens and
closes the valve flap with the help of the fluidity of the medium
itself, and is used to prevent the backflow of the medium. The
purpose is to prevent the backflow of the medium, prevent the
overturn of the pump and the drive motor, and release the medium in
its container.
What is a silencer check valve?
The muffler check valve is a check valve that can reduce or remove
the noise generated by the water flow through the valve. Why it has
the function of muffling is mainly because the internal structure
of the muffler check valve adopts a streamlined design, and the
water head loss is very high. It is small, and its valve flap can
be quickly closed to avoid water hammer and prevent great water
hammer sound, which in turn plays a role in noise reduction.
What is the difference between a silent check valve and a silenced
check valve
The same is a type of hydraulic valve commonly used in hydraulic
control valves. It is installed at the pump outlet to avoid great
water hammer and prevent backflow. The purpose is similar, and it
can reduce noise during application, but these two There are also
some distinctions between types of check valves.
The main shape and connection dimensions of Check Valve
| Part Name | material |
| Body | Cast iron, ductile iron, carbon steel |
| Flow guide | Cast iron, ductile iron, carbon steel |
| Seat | Bronze,chrome stainless steel |
| Disc | Bronze,chrome stainless steel |
| axis | Bronze,chrome stainless steel |
| spring | stainless steel |
DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L (mm) | 100 | 120 | 140 | 170 | 200 | 230 | 301 | 370 | 410 |
ФE (mm) | 50 | 65 | 80 | 101 | 127 | 145 | 194 | 245 | 300 |
ФC(mm) | 165 | 185 | 200 | 220 | 250 | 285 | 340
| 405 | 460 |
Φd(mm) PN10 PN16 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 350 | 400 |
125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 |
Fengbao valve factory is an entity factory with professional
production experience and professional manufacturing technology.
The company adheres to the business philosophy of
"customer-oriented, quality-oriented, attentive service",
integrates all kinds of professional advantage resources, and
creates cost- effective products. The company has an excellent R
& D team, dedicated to creating trustworthy products. Seek new
development and create new brand.
The core team has gathered professionals with experience in product
R & D, production and operation. The company attaches great
importance to the growth of its employees while growing up, and has
long been committed to the cohesion and improvement of their sense
of responsibility, technical level and professional knowledge. The
company provides development opportunities and platforms for every
excellent employee, provides standardized system training and
promotion mechanism, and helps employees to improve and grow in
their own work field.
The company's products are mainly featured by appropriate price,
excellent quality and high cost performance. Company independent
research and development, production, unique production, to achieve
the first-class quality, and favored by the majority of customers!
| Q1. Can I have a sample order for valve? | A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable. |
| Q2. Do you have any MOQ limit for valve order? | A: Low MOQ, 1pc for sample checking is available |
| Q3. How do you ship the goods and how long does it take to arrive? | A: We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional. |
| Q4. How to proceed an order for valve? | A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order.Fourthly We arrange the production. |
| Q5: Are you products standard? | A: Our model is standard, if you have specific demand, pls tell us. |
| Q6: Do you have interest to do our own design items? | A: Absolutely! We have big interest. |
