01.Products Description

The Silent Check Valve is a compact, reliable flow control device designed to prevent fluid backflow. It consists of a brass valve body, a movable closing element (disc or piston), a spring (in spring-loaded check valves), and precision-machined sealing surfaces. Brass, as its core material, offers excellent corrosion resistance, good thermal conductivity, and natural antimicrobial properties, making it an ideal choice for water and low-corrosive media applications.
02.Basic Information
| 150-2500lb | |||
| 3/4"~42" in | Wcb,A105 | ||
| -29℃~425℃ | Manual, Bevel Gear, Electric, Pneumatic, etc. | ||
03.Working Principle

When the medium flows in the specified direction, the medium pressure overcomes the spring preload, pushing the valve open, the medium through the valve; when the medium backflow, the backflow medium pressure and spring preload together, the valve flap quickly closed to prevent the medium backflow, thus preventing water hammer phenomenon, play a role in silencing and protection of piping systems.
04.Performance Features
through special structural design, such as the use of spring-loaded valve flap, streamlined internal flow path, etc., so that the valve flap in the closing can be fast and smooth action, effectively reduce the water hammer pressure and noise generation, to achieve the function of sound deadening.
01
the use of advanced sealing technology and materials, such as O-ring elastic seal and metal hard seal combination of sealing structure, as well as with a conical surface of the valve flap and the line of dense valve seat coincide with the design, to ensure that the valve in the closed state has a good sealing performance, to prevent the leakage of media.
02
muffled horizontal check valve can be installed horizontally or vertically, suitable for different piping arrangements, greatly improving the flexibility and convenience of installation.
03
he main parts of the valve are made of high-quality materials with good abrasion resistance and corrosion resistance, and at the same time, the structure is reasonably designed, the valve flap has a short stroke, the impact of closing the valve is small, reducing the wear and tear between the parts, thus extending the service life of the valve.
04
streamlined flow path design, making the medium through the valve when the resistance is greatly reduced, reducing the energy loss, improving the operating efficiency of the pipeline system.
05
05.Product Specifications

| L | H | |||
|---|---|---|---|---|
| 15 | 1/2 | 55 | 3B | 18 |
| 20 | 3/4 | 67 | 52 | |
| 25 | 1 | 81 | 63 | |
| 32 | 11/4 | 89 | 76 | |
| 40 | 1/2 | 100 | 90 | |
| 50 | 2 | 122 | 113 | |
| 65 | 21/2 | 151 | 110 | 15 |
| 80 | 3 | 174 | 115 | |
| 100 | 4 | 219 | 150 | 12 |
06.Product Showcase

07.Product Recommendations

For more information, please contact us :WhatsApp/WeChat: +86 18334738900
Email addresses: info@jthypipe.com
amy@jintaicastfoundry.com
sales@jintaicastfoundry.com
ป้ายกำกับยอดนิยม: ductile iron silent check valve pn16, China ductile iron silent check valve pn16 manufacturers, suppliers

