Product Details
Standard Flange Connection Resilient Rubber Non-Return Valve for
Noiseless Performance
Introduction to the rubber duckbill check valve The duckbill check valve is made of resilient neoprene and
artificial fibres, which are specially processed to resemble a
duck's beak, hence the name duckbill valve. In the absence of
internal pressure, the mouth of the duck closes under the action of
elasticity. As the internal pressure increases, the outlet of the
duckbill gradually increases and the liquid can be discharged at a
high flow rate.The role of the rubber duckbill check valve
Rubber duckbill valves prevent flooding and water intrusion into
basement sewers and streets, avoiding major damage, preventing
water levels from rising, flooding into sewage treatment plants,
drainage pumping stations, preventing the spread of sewage or
liquid odours, and preparing for drainage.
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Characteristics of rubber duckbill check valve 1, 100% all rubber
structure, can meet the requirements of various anti-corrosion
(according to the actual demand, can choose different rubber
material). 2, no blockage, good sealing. 3, long service life, no
trouble, no maintenance. 4, no moving parts and mechanical parts,
no electrical signals and manual operation, no noise. 5, open
pressure is small, more than 0.01 meters of water head can open. 6,
under normal conditions, head loss can be reduced to a minimum. 7,
can transform a variety of installation forms, to meet customer
needs. 8, easy installation, low cost, low operating costs.
Common data above are only for reference, pls contact us for exact.Our factory established in 1985, is located in Xicun Town Pipeline Industrial
Park, Gongyi City, China, covering an area of 20,000 square meters.
The production equipment is complete, with a monthly output of
10,000 pieces.
Main products: rubber expansion joints, bellows expansion joints,
metal hoses, disassembly joints, flange adapters, bellows, etc.If you are interested, please contact us!
Q: Are you a trading company or a manufacturer?A: We are manufacturers of rubber expansion joints, bellows
expansion joints,flexible metal hoses, disassembly joints, flange
adapters and flanges with over 30 years experience.
Q: Can you make the product as per client's requirement?
A: Yes, we can make it with your exact requirement.
Q: How can you guarantee the quality or any warranty?
A: If any quality problems during use, all the products can be
returned or according to consumer's requests.
Q: Can we choose different material?
A: Yes, the material can be chose according to your requirement.
Q:Do you provide samples? Is it free or charged?
A:Yes, we can offer sample free but shipping charges covered by
customer.
Q: And what is your shipment and delivery time?
A: By sea or air. Normally 7 to 14 Days for delivery, according to
your order quantity.
Q: And what's your packing?
A: Carton cases inside, export wooden cases outside.
Pls send your detailed needs in the below and get a quick reply!
Company Profile
Company Profile: Zhicheng Valve & Fitting Manufacturing Co.,
Ltd.
Overview
Zhicheng Valve & Fitting Manufacturing Co., Ltd. is a leading
manufacturer specializing in the production of
high-quality valves and fittings. Since our establishment, we have
been dedicated to delivering superior products
and exceptional services to our clients globally. Equipped with
advanced manufacturing facilities and a team of
experienced professionals, we cater to diverse needs across various
industries.

Product Range
Our product portfolio includes a wide variety of valves, fittings,
and related accessories. These products are extensively
used in sectors such as oil and gas, petrochemical, power
generation, metallurgy, and water treatment. We emphasize
strict quality control at every stage of production, from material
selection to final inspection, ensuring that our products
meet international standards for reliability and durability.

Commitment to Quality
At Zhicheng, we prioritize quality above all. Our manufacturing
processes are designed to uphold the highest standards,
ensuring that our products consistently meet and exceed customer
expectations. We are committed to continuous
improvement and innovation, striving to enhance our product
offerings and technological capabilities.

Customer-Centric Approach
With a business philosophy centered on "Quality First, Customer
Foremost," we aim to build long-lasting relationships
with our clients. We offer comprehensive technical support and
tailored solutions to meet specific project requirements.
Our professional team is dedicated to providing timely and
efficient service, ensuring complete customer satisfaction.

Vision and Mission
Zhicheng Valve & Fitting Manufacturing Co., Ltd. aspires to be
a global leader in the valve and fitting industry. Our mission
is to create value for our customers through innovative products
and exceptional service. We are committed to sustainability
and ethical business practices, contributing to a better future for
our industry and the communities we serve.

Contact Us
We welcome clients from around the world to visit our facilities,
engage in business discussions,
and explore potential partnerships. At Zhicheng, we look forward to
collaborating with you to
achieve mutual success.
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For further information or inquiries, please contact:
Zhicheng Valve & Fitting Manufacturing Co., Ltd.
[Company Address]
Pipeline Industrial Park, Xicun Town, Gongyi City, Henan Province,
China
Phone: +8618697313619
Email: 315347056@qq.com
We are eager to connect and provide you with the best solutions for
your valve and fitting needs.