RS PRO Fluorinated Ethylene Propylene, Fluoroelastomer, Viton O-Ring O-Ring, 47.35 mm ID, 50.91 mm OD

Subtotal (1 pack of 5 units)*

£33.17

(exc. VAT)

£39.80

(inc. VAT)

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RS Stock No.:
731-473
Brand:
RS PRO
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Brand

RS PRO

Product Type

O-Ring

Sub Type

O-Ring

Material

Fluorinated Ethylene Propylene, Fluoroelastomer, Viton

Inside Diameter

47.35mm

Outside Diameter

50.91mm

Thickness

1.78mm

Minimum Operating Temperature

-20°C

Colour

Black

Maximum Operating Temperature

140°C

Hardness

Shore A 90

Standards/Approvals

BS ISO 3601-1, AS 568, EC 1935:2004, FDA, ISO 14001:2015, ISO 45001:2015, ISO 9001:2015, LABS, TSCA, USP Class VI, WRAS

RS PRO FEP Viton®/FKM Encapsulated O-rings Series


This RS PRO O-Ring Seal is designed for reliable sealing in various industrial applications. Made from high-quality materials such as Fluorinated Ethylene Propylene and Viton, it offers excellent resistance to chemicals and high temperatures, making it Ideal for demanding environments. The O-Ring's primary benefit is its Ability to maintain a secure seal under extreme conditions, ensuring operational efficiency and safety.

Features and Benefits


  • Exceptional chemical resistance with a cost-efficient replacement for FFKM Seals for chemical applications

  • Temperature capability from -20ºc to 140ºc

  • Compliant to key global regulatory standards: FDA, USP Class VI

  • Cost effective alternative to FFKM

  • Specific product recommendations for an extensive range of applications, from the simplest to the most extreme

  • Resistant to compression set and cold flow issues of solid PTFE seals

  • Applications


    Typical Industries: Food, Chemical, Petrochemical, Pharmaceutical

    Additional Information


    What is an Encapsulated O-ring?

    FEP Encapsulated 'O'-ring seal is an ’O’-ring bound by a seamless and uniform Fluorinated Ethylene Propylene (FEP) encapsulation, which encloses an elastomeric core, completely protecting it from the media. The combination of elastomers and encapsulation choice enables our encapsulated Seals to achieve a combination of temperature, chemical and cost performance unrivalled by Pure elastomeric solutions. The elastomeric core provides the energising sealing force.

    Viton®/FKM Inner Core

    Delivering greater chemical resistance than Silicone. If the encapsulation is damaged, Viton®/FKM provides greater resilience to chemical attack. This is the choice for LABS Silicone free product.

    Technical Data

    The FEP encapsulation is the essential component of the Chem-Ring® and it is resistant to practically all chemicals. Within normal application temperatures, FEP resins are vulnerable to only a few chemicals. In some instances, at or near the suggested service limit temperatures of FEP 140°C (284°F) a few chemicals at high concentrations have been reported to be reactive.

    Compliance/Certifications

    FDA, USP Class VI, EC 1935/2004 & LABS

    Why RS PRO?


    RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.

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