Black FKM 75 Oring

Zhejiang Jiacheng New Material Co., Ltd. is one of the leading manufacturers and suppliers of black fkm 75 oring in China, also supports customized service. Welcome to wholesale bulk high quality black fkm 75 oring in stock here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.

Are you trying to find Black FKM 75 O-Rings? AS568 & ISO 3601 75 Shore A Viton O-Rings are available from a factory direct supply. See standard size charts, tier pricing, compression set test reports, and choices for rapid bulk quotes.

 

 

Black FKM 75 Oring Manufacturer

High-performance Black FKM 75 O-Rings (75 Shore A Fluorocarbon Rubber/Viton O-Rings) are expertly manufactured by SJK Seal. Our Black FKM 75 O-Rings, which are designed to surpass AS568 and ISO 3601 international requirements, provide outstanding chemical stability, low compression set under extreme continuous temperatures, and remarkable thermal resistance (-20°C to +200°C). Whether you require unique elastomer solutions, high-volume OEM manufacture, or standard AS568 size replacements, we offer factory-direct wholesale prices, transparent MOQ conditions, and quick international shipping.

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We offer clear tier pricing based on order quantities to help engineering teams and procurement managers source more effectively. The reference price for regular AS568 Black FKM 75 Shore A O-Rings is shown below:

Standard Sizes in Stock (AS568/ISO 3601):
MOQ: 5 USD / Size
Price: Depends on CS & ID
Leadtime:3–5 working days for regular stock.
Wholesale Volume Discount

Custom Sizes:
MOQ: Any
Lead Time: 15-25 working days for bulk production

Note: Internal diameter (ID) and cross-section (CS) thickness affect prices. Please contact our sales team directly if you have any questions about scheduled release orders, tier discounts, or exact volume prices.

Our Black FKM 75 material is formulated using 100% pure raw fluorocarbon polymer to guarantee maximum durability, heat endurance, and seal integrity.

Key Material Physical Properties:

• Material Composition: 100% Pure Fluorocarbon Rubber (FKM / Viton® Equivalent)
• Color: Black
• Hardness (Shore A): 75 ± 5 Shore A (ASTM D2240)
• Tensile Strength: ≥ 12.5 MPa (ASTM D412)
• Elongation at Break: ≥ 175% (ASTM D412)
• Specific Gravity: 1.85 ± 0.05 g/cm³
• Service Temperature Range: -20°C to +200°C (-4°F to +392°F) (Short period up to +230°C)

High-Temperature Compression Set Test Data (Core Reliability Data):

• Test Condition 1: 22 Hours @ 175°C (347°F) - Compression Set: ≤ 12% (ASTM D395 Method B)
• Test Condition 2: 22 Hours @ 200°C (392°F) - Compression Set: ≤ 18% (ASTM D395 Method B)
• Heat Aging Test (70 Hours @ 250°C): Hardness Change ≤ +5 Shore A; Tensile Strength Change ≤ -15%; Elongation Change ≤ -20%.

Chemical Compatibility Highlights:

• Excellent resistance to: Mineral oils, synthetic lubricants, hydraulic fluids, aromatic hydrocarbons, fuels (gasoline, diesel, biodiesel), ozone, UV, and high-vacuum applications.

Note: Not recommended for hot water/steam above 150°C, brake fluids (glycol-based), low molecular weight esters, or ketones (MEK, Acetone).

Whether you require off-the-shelf AS568 standard Black FKM 75 O-Rings for maintenance or customized non-standard FKM seals for new product development, SJK Seal offers complete OEM/ODM support.

Have a particular bill of materials (BOM) or project drawing? Searching for Special Compounds or Custom FKM Molded Parts? For quick price quotes, volume discounts, and technical advice, get in touch with our application engineers right now.

 

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• Factory Direct Pricing: For large purchases, use competitive tier pricing to reduce middlemen costs.
• Strict Quality Control: Defects can be eliminated with 100% optical sorting inspection.
• Global Compliance: Completely compatible with FDA, REACH, and RoHS 3.0 regulations (upon request).
• distinctive Molding Capability: Do you require unusual geometries, distinctive colors (Brown, Green), or exceptional hardness (60 to 90 Shore A)?

Get a Free Sample Kit and a Bulk Quote

Get in touch with SJK right now to talk about your pressing sealing issues!

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