Home of over 3400 Blackmer Parts

For a limited time, maximum $99 shipping within the Contiguous U.S.

Blackmer  |  SKU: 920140

920140 SHCS 8-32 x 5/8 FKM O-Ring Seal

Sale price $ 28.89 Regular price $ 32.10

920140 SHCS 8-32 x 5/8 FKM O-Ring Seal Ships in 1-2 Weeks or Special Order

Delivery and Shipping

We ship in stock items same day. If it needs to be ordered we will ship it out to you the day it arrives.

If you have any questions you can reach us at (262) 646.4500 or click here

Description

Product Overview

The 920140 SHCS 8-32 x 5/8 FKM O-Ring Seal by Blackmer is a specialized sealing component used in pump assemblies. This part is designed to fit specific pump models, providing a reliable seal with a focus on durability and dependability, especially in demanding industrial environments.

Materials and Construction

  • Constructed with FKM (fluoroelastomer) rubber, known for high chemical resistance and temperature tolerance up to 200°C (392°F).
  • The seal assembly includes an O-ring that provides a tight, leak-proof fit within pump systems.
  • Manufactured with corrosion-resistant, high-strength stainless steel SHCS (socket head Capscrew) fasteners, size 8-32, 5/8 inches in length.

Dimensions and Specifications

  • Thread size: 8-32 UNC (Unified National Coarse) thread, standard for pump component fittings.
  • Seal length: 5/8 inches (15.88 mm)
  • O-Ring Type: FKM (fluoroelastomer), suitable for high-performance sealing.
  • Component weight: approximately 0.05 kg (110 grams).

Features

  • Designed specifically for use in Blackmer pumps and compatible pump models.
  • FKM material ensures chemical resistance against oils, solvents, and aggressive fluids.
  • Secure fastening with 8-32 UNC stainless steel socket head Capscrews.
  • Seal dimensions optimized for precise fit and leak prevention in pump applications.
  • Corrosion-resistant construction enhances longevity in corrosive environments.
  • High temperature tolerance allows operation under demanding thermal conditions.

Intended Use Cases

  • Ideal for industrial pumps handling viscous or chemically aggressive fluids, such as in chemical processing, petroleum, or pharmaceutical manufacturing.
  • Suitable for maintenance and repair of Blackmer positive displacement and sliding vane pumps, ensuring reliable sealing performance.
  • Recommended where a durable, chemical-resistant seal is essential for pump dependability, especially in high-temperature or corrosive environments.
  • Cost-effective component for replacing worn or damaged seals in pump systems, minimizing downtime and maintenance costs.

Package Contents

The product ships with the 920140 SHCS 8-32 x 5/8 FKM O-Ring Seal fully assembled in a protective package. No additional mounting hardware is included; installation requires standard tools for fastener and seal replacement.

Maintenance and Care

  • Regular inspection of the seal for wear or damage is recommended to maintain optimal performance.
  • Cleaning with compatible solvents is suitable for the FKM rubber, avoiding abrasive or aggressive cleaning agents.
  • The seal can be replaced easily when necessary, following manufacturer guidelines for disassembly and reassembly.
  • The component is covered by standard warranty terms provided by Blackmer, with replacement recommended for any defect or failure.

Frequently Asked Questions

What makes the 920140 SHCS suitable for high-temperature pump environments?
The 920140 SHCS features FKM rubber, which can tolerate temperatures up to 200°C (392°F), making it ideal for demanding industrial pump applications involving high heat. Its high-temperature tolerance ensures reliable sealing performance under thermal stress.
How does the FKM material in the 920140 SHCS O-Ring Seal ensure chemical resistance?
The FKM (fluoroelastomer) material used in the 920140 SHCS O-Ring Seal provides excellent chemical resistance against oils, solvents, and aggressive fluids, ensuring durability and leak-proof sealing in chemically harsh environments.
Can the 920140 SHCS be used as a replacement part for multiple pump models?
While designed specifically for Blackmer pumps, the 920140 SHCS is compatible with certain pump models that utilize 8-32 UNC threaded fasteners, making it a versatile choice for replacement and maintenance across various systems.