Characteristics: Backup rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion gaps are excessive. Wherever possible two Back-up rings should be used, one on each side of the O-ring.
HNBR Backup Ring Key Specifications / Special Features: ‧AS 568A Series. ‧Hardness : 90 +/- 5 Shore A (D2240). ‧Material: NBR or Viton (FKM or FPM). ‧Competitive pricing. ‧Short lead time. ‧Small orders are accepted. Country of Origin：Taiwan Trade Information：1. Price: negotiable 2. Minimum Order: negotiable 3. Packing: by export carton 4. Delivery Lead Time: negotiable 5. Dispatch at negotiable 6. Delivery Port: Asia port 7. Delivery Term: FOB, CIF Competitive Advantages：Well and High Quality Control ,OEM Accepted ,Prompt Delivery ,Competitive Prices ,Small Order Acceptable Sales Method：Export ,Manufacture ,Wholesale Payment Terms：T/T，L/C
HNBR Backup Ring
Characteristics: Backup rings are used in conjunction with O-ring for both static and dynamic sealing applications. They prevent extrusion of the O-ring when it is subjected to high pressures, or when the extrusion gaps are excessive. Wherever possible two Back-up rings should be used, one on each side of the O-ring.
HNBR Backup Ring Key Specifications / Special Features: ‧AS 568A Series. ‧Hardness : 90 +/- 5 Shore A (D2240). ‧Material: NBR or Viton (FKM or FPM). ‧Competitive pricing. ‧Short lead time. ‧Small orders are accepted. Country of Origin：Taiwan Trade Information：1. Price: negotiable 2. Minimum Order: negotiable 3. Packing: by export carton 4. Delivery Lead Time: negotiable 5. Dispatch at negotiable 6. Delivery Port: Asia port 7. Delivery Term: FOB, CIF Competitive Advantages：Well and High Quality Control ,OEM Accepted ,Prompt Delivery ,Competitive Prices ,Small Order Acceptable Sales Method：Export ,Manufacture ,Wholesale Payment Terms：T/T，L/C
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Yung Hua Rubber Industrial Co., Ltd.
Yung Hua Rubber Industrial Co., Ltd. was established by Mr. Hsien Bin Liao in 1978, with molded and extruded rubber production divisions in Taipei City, Taiwan. Yung Hua specializes in manufacturing a wide range of rubber products:
We have been assessed and registered against the following quality assurance standard: ISO9001: 2008. It is our responsibility to meet your needs and efficiently serve you. Your satisfaction is the best reward for us. We are looking forward to your visit for common development Rubber Seal.
