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Product introduction of noise reducing check valve HC41X:
Our factory produces H41x, HC41x (Type B), and H41x-16T modelsSilencing check valveHC41X noise reducing check valve, QT450 ductile iron noise reducing check valve, 304 stainless steel spring HC41X noise reducing check valve, stainless steel rod HC41X noise reducing check valve, suitable for water supply and drainage pipelines. The valve disc adopts shaft guidance at both ends of the inlet and outlet, with flexible opening and closing, and can be installed horizontally or vertically. The valve disc is spring-loaded, with a suitable closing speed to reduce water hammer pressure, strong sealing, and noise free closing. It has the advantages of small size, light weight, low fluid resistance, fatigue resistance, and long service life.
Main parameters of noise reduction check valve HC41X
Nominal pressure: 1.0MPa-1.6MPa-2.5MPa;
Specification caliber: 50 to 600mm;
Medium temperature: 0 to 80 degrees;
Applicable media: water, reclaimed water, sewage;
Connection form: flange;
Shell material: cast iron, brass;
Flange standard: GB/T17241.6 GB/T9113;
Test standard: GB/T13927,Ap1598。
Function of silencing check valve HC41X
Silencing check valve refers to a valve that automatically opens and closes the valve disc based on the flow of the medium itself, used to prevent the backflow of the medium. It is also known as a check valve, one-way valve, silencing check valve, or backflow valve. Noise reducing check valve is an automatic valve whose main function is to prevent medium backflow, pump and drive motor reversal, and container medium release.
Product advantages of noise reducing check valve HC41X:
1. Excellent material quality: QT450 ductile iron shell, one-time molding and casting. Other accessory materials: 304 stainless steel spring, stainless steel rod, QT450 ductile iron shell, available in large quantities in stock. Also equipped with a full copper HC41X noise reducing check valve.
2. Pressure rating: 1.0MPa, 1.6MPa, 2.5MPa.
3. Specification and model of HC41X silencing check valve: Product model, HC41X; Caliber specification DN40mm DN50mm、DN65mm、DN80mm、DN100mm、DN125mm、DN150mm、DN200mm、DN250mm、DN300mm、DN350mm、DN400mm。 The DN400 caliber is a newly added caliber in 2015, which has undergone dozens of rigorous tests and has been successfully used with confidence.
4. Appearance treatment: The appearance adopts spray coating technology, which is smooth and resistant to transportation.
5. The flange connection method, standard size, meets the requirements of on-site installation.
6. Flexible installation position: The Puhui brand HC41X noise reducing check valve can be installed on vertical pipes or horizontal pipes. Both installations will not affect its functionality.
Dimensional data of silencing check valve HC41X
(The total length represents the length between flanges.)
Caliber D1 (mm) |
Outer diameter D2 (mm) |
Total length L (mm) |
40 |
160 |
110124 |
50 |
160 |
120130 |
65 |
180 |
135 |
80 |
195 |
155 |
100 |
215 |
165 |
125 |
245 |
190185 |
150 |
280 |
210215 |
200 |
335 |
260250 |
250 |
405 |
280250 |
300 |
460 |
310300 |
350 |
520 |
350 |
Puhui offers free installation solutions for the HC41X and QT450 ductile iron soundproof check valves. Looking forward to your call: 0317-8294124.The Puhui check valve series has a variety of products with unique functions, which are very easy to use and have a long service life! Stable performance! Related products in stock supply: Ball type sewage check valve,HS41XAnti fouling isolation valve,Brass anti fouling partition valve,Price of backflow preventer,HH48/49Micro resistance slow closing butterfly check valve,DYH41XType quick closing check valve.