Blue FLS FS Fluorinated Silicone Rubber X Ring Quad Ring Application:
Quad ring also named as X ring, it is a kind of dynamic seal. usually usd for Piston, piston rod, plunger for sealing reciprocating motion. A shaft or mandrel used to seal swing, rotate, or spiral motion.
Draft of quad ring:

Description of FLS:
Material | FLS (Fluorinated Silicone Rubber) |
Advantage | 1.Excellent Solvent resistance |
2.Excellent Low Temperature Resistance |
3.Excellent Oil Resistance,heat Resistance |
4.Excellent Tear Resistance |
5.Excellent Radiation Resistance |
Temperature | -50~200 ºC |
Application | For Drilling machinery and Refining oil equipment |
For Natural gas desulfurization equipment |
Factory Show:Rui Chen Sealing Co., Ltd was built in 2006, now there are more than 200 staffs. The company has two branches in Guangdong and Jiangxi, They are Dongguan Rui Chen Sealing Co., Ltd. and Shangrao Rui Chen Sealing Co., Ltd..
Our company aims at meeting the needs of customers, meanwhile, we have good faith, keep a contact and ensure the quality of products. When necessary we will assist customers to do the relevant design (such as mold development), saving resources in the development of new products, shorten the development cycle, reduce the potential failure. So we have won the trust of our customers. Now we have nearly 200 customers who are famous at home and abroad.
Certificates:Our factories are all kinds of certificates approved, such as ISO9001, TS16949, FDA, RoHs, Reach and UL.
Process Flow: Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection → Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing
During this process flow, workers will control the quality of every step.
Packing & Delivery:Packaging Details:
1,Small Package will shipping by express such as DHL ,TNT ,UPS ,FEDX and so on ,Customer should undertake the shipping cost.
2,Big Volume products often shipping by sea ,FOB or CIF is depend by customers.Delivery Time:15 days after confirmation of the sample or according to customers' order quantity.
FAQ:1,Are you manufacture or trading company ?We are manufacture, we have two factories, one located in Shangrao City, Jiangxi Province, one in Dongguan City, Guangdong Province2,Can I get samples from you ?Of course, you can. If the samples you need we have in stock, you can get them for free,only need to pay for the express cost.3,What's the term of payment ?Amount < US$1000, 100% paid in advance by paypal or T/T;Amount >= US$1000, 30% paid in advance, 70% paid before shipment by T/T. 4,Can you produce OEM products ?Yes, we can produce products by your drawing or samples.5,What's your MOQ ?If we have the products in stock , the quantity by your requirement, If we don't have them in stock:NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$