CVI series

CVI series

CVI series

Product catalog summary
Introduction
Pawling Engineered Products has introduced the CVI™ Series, a new line of inflatable seal compounds certified to meet U.S. Pharmacopoeia (USP) Class VI standards. These compounds are designed for pharmaceutical equipment manufacturers requiring high assurance of biocompatibility and regulatory compliance.

Specifications and Applications
The CVI Series is available in silicone and EPDM materials, offering temperature and chemical resistance suitable for various pharmaceutical and medical applications. The compounds are available in the Type 1 PRS573 profile and all Type 10X designs, with customization options for specific needs. Typical applications include inflatable seals for freeze dryers, CIP washers, chromatography columns, fluid bed dryers, and sterilizers.

Benefits and Advantages
  • USP Class VI certification ensures material integrity and simplifies compliance.
  • Manufactured under ISO9001-2008 certified quality system with traceable material lots.
  • Good cycle life and physical properties.

Material Characteristics
EPDM (E552): Good permeability, compatible with polar solvents, and resistant to acid attack.
Silicone (S60121): Proven biocompatibility, low bleed, and excellent temperature resistance.

Physical Properties
MaterialSiliconeEPDM
ColorTranslucentBlack
Specific Gravity1.161.02
Durometer (Shore A)6252
Tensile Strength (ppi)13001500
Elongation (%)600450
Tear Strength, Die C275105
Compression Set (22 hrs @ 125°C)21%-
Compression Set (22 hrs @ 175°C)29%-

Technical Data
The CVI Series offers various profile types with specific dimensions and design gaps, suitable for different sealing applications.

Conclusion
The CVI Series by Pawling Engineered Products provides a reliable solution for pharmaceutical equipment manufacturers seeking USP Class VI certified inflatable seals, ensuring high standards of biocompatibility and regulatory compliance.
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Catalog excerpts

CVI series-1

CVI USP CLASS VI INFLATABLE SEALS A new line of inflatable seal compounds that meet U.S. Pharmacopoeia (USP) Class VI certification is now available from Pawling Engineered Products. The CVI™ Series meets the specific needs of pharmaceutical equipment manufacturers who seek the assurance of USP Class VI compound certification for their inflatable seals. The compounds are available in silicone and EPDM. The CVI Series combines use of the right materials for biocompatibility with the unique characteristics needed for inflatable seals, including temperature and/or chemical resistance. These compounds address a growing trend among pharmaceutical equipment manufacturers towards use of materials that are certified to USP Class VI, the most stringent protocol for classification of compounds used in most medical and other healthcare applications. Among many advantages certification offers is an added level of confidence that assures favorable compatibility results, reducing the burden of regulatory compliance. Applications and Specifications The CVI Series is especially designed for inflatable seals used in a wide range of pharmaceutical and medical seal applications. The compounds are readily available in the Type 1 PRS573 profile and all Type 10X designs, or can be customized to suit any unique inflatable or compression sealing application. Typical applications include: • • • • • Inflatable sliding door seals for freeze dryers Hatch cover inflatable seals for CIP (clean-in-place) washers Inflatable seals used in variable lid chromatography columns Fluid bed dryer inflatable seals Inflatable sterilizer seals Benefits and Advantages • USP Class VI certification ensures materials and processing integrity; simplifies compliance • Outstanding combination of USP Class VI certification and world-class engineering, materials and technical expertise of industry leader Pawling Engineered Products • Fully traceable material lots manufactured under our ISO9001-2008 certified quality system. Certificates of conformity readily available • Good cycle life characteristics • Good physical properties

 Open the catalog to page 1
CVI series-2

CVI Series Technical Data USP Class VI Profile Availability Material Characteristics • Good permeability • Compatible with polar solvents, such as Acetone and Ethyl Acetate • Resistant to acid attack • Industry proven biocompatibility • Excellent temperature resistance Physical Properties Material Silicone EPDM Color Translucent Black Note: these results are typical for our CVI inflatable silicone and EPDM The U.S. Pharmacopoeia (USP) is a scientific, non-profit organization that sets quality standards for food ingredients, dietary supplements, pharmaceuticals and their associated supply chains....

 Open the catalog to page 2

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