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What is the advantage of rubber check valve

  • Release time: 05-30
  • Number of visits: 450 times
  • Column: Product knowledge
  • Editor: Zhiyuan
Introduction: Luoying rubber blowdown check valve can also be called duckbill valve. The product is made of rubber flange, valve body and duckbill. It also contains gasket metal flange, which can be naturally connected with metal flange and can be directly installed on tank body, pipeline and cofferdam. security
Luo Ying Rubber drain check valve Also known as Duckbill valve , clamp type Duckbill valve The product is made of rubber flange, valve body and duckbill. It also contains gasket metal flange. It can be connected with metal flange naturally and can be directly installed on tank, pipeline and cofferdam. When installing and connecting, the size of flange and connecting flange should be corresponding. Waterproof sealant should be added between flange and connecting flange according to the specific situation to ensure that the connection is fully sealed after tightening, and attention should be paid not to be damaged Rubber drain check valve Flange lip.
Rubber blowdown check valve (referred to as "duckbill type flexible check valve" in Spain and "duckbill shape" in USA Rubber check valve ”)Is in Spain Ross valve company, the United States red valve company production, basically, to carry out improvement. Rubber flexible check valve, because the shape of the valve is like a duck's beak, it is often called duckbill valve. Rubber check valve It is a sewage check valve widely used in drainage system software of urban drainage system and river network. Duckbill valve is one-piece structure, rubber material, embedded nylon cord rubber layer, without any mechanical accessories. Valve opening and closing characteristics are good, only according to the internal pipeline pressure and external back pressure to operate the valve open and close, no other operating components, no human or power. The valve can prevent water erosion. When the valve is closed, the leakage is zero and the sealing performance is good.
Rubber sewage check valve application scope: Rubber sewage check valve (duck mouth valve) is widely used in beach, coast, wharf flood, waste water, and sewage discharge of coastal cities. Rubber blowdown check valve (duckbill valve) can replace gate check valve. It is suggested that the rubber blowdown check valve below DN800 can be connected by clamp or flange. It is suggested to use flange connection mode for rubber blowdown check valve above DN800. Structural features of rubber blowdown check valve: Rubber duckbill valve The valve products with high quality ductile rubber raw materials and embedded with lifting chemical fiber are made according to the stress analysis and bearing calculation. For different working conditions, different design principles and different rubber secret recipes are adopted and made according to the unique process, The valve body is very flexible to ensure the compressive strength in many aspects. In addition, the hydraulic loss is small, so as to achieve the integration of blowdown and compression.
Luoying is a professional pipeline manufacturer in Shanghai Sleeve type duckbill valve Our company is specialized in the supply of various types of duckbill valve products. Our company ensures delivery within 3 days after receiving the customer's deposit to meet the construction progress of the customer's demand. The key of our duckbill valve products is the production process of duckbill sewage check valve imported from Spain, and the hot forming technology of Chinese rubber vulcanized rubber is selected for manufacturing. It is widely used in various drainage pipelines and sewage engineering projects. It is usually used in sewage treatment plants, coastal embankments, inland lakes and river embankments Clamp type duckbill valve Flange duckbill valve Built in duckbill valve

Products with high sales volume

 Square duckbill valve

Square duckbill valve

Square duckbill valve can effectively prevent seawater and sediment invasion. seawater
 Built in duckbill valve

Built in duckbill valve

The built-in duckbill valve is used for sewage system, discharge system, dike discharge, and
 Clamp type duckbill valve

Clamp type duckbill valve

The clamp type duckbill valve is a special structure, which has a "duckbill" shape and a "positive" shape

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Hu ICP Bei No. 10030623 copyright Shanghai Luoying pipeline equipment Co., Ltd Mirror image must be investigated