Rubber Disc For Swing Flex Check Valve

Item No.: Rubber Flapper For Swing Check Valve
The products are WRAS and NSF61 approved.
The materials include Nitrile, Viton, EPDM,and NSF/FDA compliant materials.
Description FAQ About us
Description
Product Information
  Name WRAS RUBBER PLATED FLEX CHECK VALVE.
  Material Type-1
Rubber material: Buna-N, Viton, EPDM, etc.
  Material Type-2
Steel / Stainless steel Inserted
  Material Type-3
Fabric Reinforcement
  Hardness 40-80 Shore A
  Color Black
  Certificates ROHS, REACH,NSF,WRAS
  Packing Carton and Pallet,as per request
  Lead time 10 days for tooling and sample, 20-30 days for MOQ

Product Feature
1.Available in sizes 2" - 36"
2.Double-layer of reinforcement fabric
3.Stainless steel inside and Quenched
4.Nylon fabric is inserted into the disc for stengthening the disc
5.With superior sealing and corrosion resistance.
6.One moving part for long valve life
7.Stainless Steel Construction available with different rubber disc
8.Manufactured under a certified ISO 9001 quality system

Application
*Water supply and drainage system‌:
The rubber check valve can be installed at the outlet of the water pump to prevent backflow and water hammer from damaging the pump. At the same time, it can also be installed on the bypass pipe of the inlet and outlet pipes of the water storage tank to prevent the pool water from flowing back into the water supply system‌.
*‌Industrial application‌:
In the chemical, petroleum, pharmaceutical and other industrial fields, rubber check valves are widely used in various fluid control
systems to ensure the one-way flow of the medium in the pipeline and prevent the medium from mixing or contamination‌2.
*‌Urban drainage and flood discharge system‌:
Rubber sewage check valves (also known as duckbill valves, back pressure flexible check valves, etc.) are widely used in urban drainage and flood discharge systems to prevent floods and sewage from flowing back into street sewers and basements, and protect the safety of urban infrastructure‌.

Our Advantages
DALIAN YINGYU CO., LIMITED has been devoted to developing and producing rubber dsics for check since 2008.We have been provided many types of rubber disc for different valve manufacturers and well received.As an ambitious firm that focuses on quality and customer care, we hope to serve more customers worldwide in the near future. 
FAQ
FAQ

1. Are you a manufacturer or trading company?

We are both manufacturers and traders.

2. Do you accept OEM or ODM. Are you a manufacturer or trading company?
Yes, the OEM and ODM are welcome.

3. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry.

4. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. 

5. How long can I expect to get the sample?

The samples will be ready for delivery in 7-15days. The samples will be sent to you via express and arrive in 5-7days.

6. What about the lead time for mass production?
Usually 25-35 days, depending on the quantity purchased.

7. What is your trading terms of delivery?
We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you.

8. What are the payment methods?
100% in advance by T/T, PayPal, West Union.

9. Is there any after-sales service available and service period?
If the product has quality problems within 3 months, we will renew it for you for free.



About us
About us
WHY DLYY
1. Advanced Technology

We have invested in the latest rubber manufacturing technology and equipment to ensure that our products meet the highest standards of quality. Our state-of-the-art machines and tools enable us to carry out precision extrusion, molding, and vulcanization processes with ease.
2. R & D capabilities

Our R&D team is composed of experts who have extensive knowledge and experience in rubber technology. We have our own formula laboratory and the ability to independently develop rubber formulations. Precision testing equipment and facilities enable us to conduct comprehensive evaluation and analysis of rubber samples and prototypes.
3. Consistent Quality

We have implemented a strict quality management system ISO9001 that ensures consistent high-quality products. Each batch of products undergoes a strict quality inspection process to ensure that only the finest products are delivered to our customers.
4. Independent R&D

We can independently develop products,Ability to customize products exactly to your needs
5. Production equipment

With our reliable supply chain and efficient production schedule, we ensure that all orders are shipped on time.
6. Automated Warehouse

We have a fully automated three-dimensional warehouse so your goods are better protected.
7. Product Certification

Product certification can be provided according to customer requirements. Most products have got Reach, WRAS and FDA certificates.
VERIFIED CAPABILITIES

Service

Minor customization

 Design-based customization

 Sample-based customization

 Full customization
Quality Control

Raw material tracebility indentification

Finished product inspection

 State of the art testing instruments

On-site material inspection

Quality tracebility

 Warranty available
Certificates

 ISO9001 

WARS 

 REACH and ROHS



WHAT CUSTOMER SAYS
Company in United States

"Working with DLYY is a great expeirience"
Company in Australia

 "DLYY is good supplier in term of service and products"
Company in Europe

 "I'm looling forward to my next collaboration with DLYY"
Learn more about us
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