Xiamen Dezhengkai Sealing Technology Co., Ltd
                                                                                                           
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Since 2018
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FKM 75 Brown Material X-Ring Seals AS568 Series 200℃ High Temperature Piston and Rod Sealing

Price Negotiable
Price: Negotiate
MOQ: 100PCS
Delivery Time: 7-10 days
Brand: DZK
Product Description
FKM 75 Brown Material X-Ring Seals
High-temperature resistant rubber square rings designed for piston and rod sealing applications, manufactured to AS568 series standards with 75 Shore A hardness and 200℃ temperature rating.
Product Overview

The X-ring is a precision-engineered round rubber seal ring designed for superior sealing performance in demanding industrial applications.

FKM 75 Brown Material X-Ring seal product close-up view
Applications

Sealing Function: Prevents liquid or gas leakage in mechanical equipment to ensure system integrity. Widely used in pipeline connections, valves, pumps, and hydraulic components.

Cushioning Function: Provides vibration damping and impact absorption between moving components.

X-ring seal installed in industrial equipment application
Material Specifications
Material Temperature Range
NBR -40 to 100 ℃
FKM -20 to 200 ℃
FFKM -20 to 320 ℃
HNBR -40 to 150 ℃
AFLAS -30 to 175 ℃
VMQ/SILICON -70 to 220 ℃
FVMQ -60 to 175 ℃
EPDM -50 to 150 ℃
CR -40 to 120 ℃
SBR -40 to 110 ℃
PU -40 to 90 ℃
PTFE -100 to 280 ℃
IIR -20 to 120 ℃
ACR -25 to 150 ℃
Technical Specifications
Size Calculation

OD = ID × 2 × h

AS568 Standard Dimensions
AS568 Series Cross Section (c/s)
AS0xx 1.78mm
AS1xx 2.62mm
AS2xx 3.53mm
AS3xx 5.33mm
AS4xx 6.99mm
Technical diagram showing AS568 standard X-ring dimensions and specifications
Quality & Manufacturing
  • ISO 9001:2015 certified manufacturing facility
  • Materials comply with REACH and RoHS regulations
  • 100% inspection before shipment
  • Customization and OEM production available
  • Free samples available (customer pays freight)
Shipping & Delivery

Small Orders: Express delivery via DHL, FedEx, UPS, TNT

Large Orders: Air freight or sea freight options

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Dezhengkai Sealing Technology Co., Ltd
Location No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
Contact Person Gao

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