Ruixuan Manufacturer Low Price DN500 Flange Type Duckbill Check Valve

• Customization: Available
• Brand Name: Ruixuan
• Warranty: 1 Year
• Model NO.: DN150
• Head Code: Duckbill
• Technics: Flange
• Shape: Equal
• Standard of Flange: DIN/JIS/ANSI/BS/ISO
• Product Name: Duckbill Check Valve
• Applicable Media: Water
• Working Pressure: Medium Pressure
• Temperature of Media: Normal Temperature
• Transport Package: Wooden Case
• Specification: DN25--DN600
• Trademark: OEM
• Origin: Henan, China
• Production Capacity: 1000000per Year
• Package Size: 120.00cm * 120.00cm * 50.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description

 

 

Duckbill check valve is consist of elastic neoprene rubber and man-made fiber,made by special processing,the shape is similar to the duckbill, so called duckbill valve. Under the condition of no pressure inside, the duck mouth is closed under the action of elastic force,with the increase of internal pressure, the exit of duckbill gradually increases,and the liquid can be discharged at high flow rate.


 

Function of rubber duckbill check valve 

Rubber duckbill valve can prevent flood and water intrusion into the sewers and streets of the basement, to avoid significant losses, prevent the water level rising, flooding into the sewage treatment plant, drainage pumping station, prevent sewage or the smell of fluid diffusion, and be ready for drainage.

 

Detailed Photos

 

 

 

Product Parameters

 

 

DN	Dw	Length	H	flange  outer  diameter (D)	D0
100	108	108	220	150	210
114	114	/	/	/	/
150	159	159	320	200	265
168	168	/	/	/	/
200	219	219	440	280	340
250	273	273	600	360	395
300	325	325	700	420	445
350	377	377	880	480	505
400	426	426	1000	540	565
450	480	480	1120	600	615
500	530	530	1300	660	670
600	630	630	1420	760	780
700	720	720	1600	880	895
800	820	820	1800	980	1015
900	920	920	2000	1100	1115
1000	1020	1020	2300	1200	1230
1200	1220	1220	2580	1400	1455

Data  above  is  for  reference.If  you want to know more details,please  contact  us .


. Storage and transportation


1. XH81, XH41 rubber check valve, should be placed in low temperature, dry place, and ensure the status as shown in the following figure;
2.Set the floor or stand above the ground level;
3.The valve should be away from heat sources, ozone, oil, strong acid, strong alkali area;
4.Strong radiation exposure and bearing are strictly prohibited.
5.It is strictly prohibited to scratch the surface with sharp instruments;
6.The packing case is marked ↑ and cannot be placed upside down or flat.

 

Packaging & Shipping

 

 

products application

The valve is widely used in coast, beach, wharf flood, waste water, and coastal urban sewage discharge, anti-freezing performance is good, can be suitable for use in alpine areas, is environmental protection green valve.
The valve replaces knock door, check valve, completely solve knock door easy to be silt, silt, stone, vent, Marine organisms blocked problem.


 

Company Profile

 

       Gongyi Ruixuan pipeline equipment factory was founded in 1996.It  is an excellent  enterprise  specializing  in manufacturing  and selling pipe fittings.It's located  in Xicun village ,Gongyi  city,Henan province ,the concentrated  area  of pipeline equipment industry  in China.The company factory  is located  in Xicun town pipeline equipment industrial park.It covered an area of20000  square  meters.

         At present, the company has the production capacity of pipeline equipment with a maximum diameter of 4000mm, and its main products are: Steel expansion joint, flexible waterproof sleeve, large diameter flange, double flange force transfer expansion joint, large deflection loose sleeve compensation joint, spherical compensation joint, sleeve compensator, bellows compensator, non-metallic compensator, rubber expansion joint, DC medium no thrust sleeve compensator, flexible expansion pipe and other pipeline equipment. The annual production capacity is 30 million sets.

        The flexible telescopic pipe equipment is mainly used in the pipeline crossing different geological structures under different conditions and the application of pipe installation drop, reduce or avoid the impact of geological settlement and crustal activity on the pipeline, so that the construction unit can save more than 50% of the cost when purchasing the equipment. The rubber expansion joint series products of the company, the maximum production diameter of 3600mm, have been applied in millions of units of thermal power projects in China for many times, and have been praised by the users.

        The company passed ISO9001:2008 quality management system certification in 2009 and ISO14000:2004 environmental management system certification in 2009. The company has a strict quality control system, standard production process, standard factory inspection hand section, to ensure that every product meets the national standards and customer requirements.

       Business philosophy: responsible production of products, return the trust of customers; To build a community with a sense of belonging and appreciate employees' contributions; Make a contribution to the society of enterprises, give back to the good times. Gongyi Ruixuan pipeline equipment factory is willing to work with friends from all walks of life hand in hand, mutual support, create a better future!

 

Certifications

 

FAQ

 

Q : Are you trading company or manufacturer?

A: We are manufacturer of lift check valve, expansion joint,rubber joint, bellow, dismantling joint, dresser coupling, flange adapter and flange with more than 12-year experience.

Q: Do you have products catalog?
A: Yes, we have. Please tell me your email or instant messager, we will send our catalog.

Q: Can you provide drawings and technical data?
A: Yes, our professional technical department will design and provide drawings and techical data.

Q: Do you provide samples? Is it free or charged?
A: Yes, we can offer sample free but shipping charges covered by customer.


Q: Can the products be manufactuered by customer's requirement?
A: Yes, the specifications stated above are the standard ones, we can design and manufacture as requirement.