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  1. Materials - Tools - Components
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Metal sealing ring G16CF-R
rubberFKM

Metal sealing ring - G16CF-R - Streas srl - rubber / FKM
Metal sealing ring - G16CF-R - Streas srl - rubber / FKM
Metal sealing ring - G16CF-R - Streas srl - rubber / FKM - image - 2
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Characteristics

Material
rubber, metal, FKM

Description

Overview
  • CF series gasket designed to provide reliable sealing for CF flanges in UHV (ultra-high vacuum) systems.
  • Available in OFHC (OFE) copper, silver plated OFHC copper and FKM (FPM / Viton) to suit different sealing and chemical/thermal compatibility requirements.


Available variants
  • Materials: OFHC copper (OFE), OFHC copper silver plated, FKM (FPM / Viton)
  • Finishes: Natural (copper) and Silver Plated
  • Standard thickness: 2 mm (0.079 in) for listed references


Articles (examples)
  • G16CF-R — Material: OFHC copper; Finish: Natural; DN: 16; A: 21.3 mm (0.839 in); B: 16 mm (0.63 in); C (thickness): 2 mm (0.079 in)
  • G25CF-R — Material: OFHC copper; Finish: Natural; DN: 25; A: 32.8 mm (1.291 in); B: 25.6 mm (1.008 in); C: 2 mm (0.079 in)
  • G38CF-37-R — Material: OFHC copper; Finish: Natural; DN: 38; A: 48.2 mm (1.897 in); B: 36.9 mm (1.452 in); C: 2 mm (0.079 in)
  • G38CF-39-R — Material: OFHC copper; Finish: Natural; DN: 38; A: 48.1 mm (1.894 in); B: 39.2 mm (1.543 in); C: 2 mm (0.079 in)
  • G50CF-R — Material: OFHC copper; Finish: Natural; DN: 50; A: 61.6 mm (2.425 in); B: 50.9 mm (2.000 in); C: 2 mm (0.079 in)
  • G63CF-R — Material: OFHC copper; Finish: Natural; DN: 63; A: 82.4 mm (3.244 in); B: 63.45 mm (2.498 in); C: 2 mm (0.079 in)
  • G75CF-R — Material: OFHC copper; Finish: Natural; DN: 75; A: 91.4 mm (3.598 in); B: 76.4 mm (3.008 in); C: 2 mm (0.079 in)
  • G100CF-R — Material: OFHC copper; Finish: Natural; DN: 100; A: 120.5 mm (4.744 in); B: 101.7 mm (4.004 in); C: 2 mm (0.079 in)
  • G125CF-R — Material: OFHC copper; Finish: Natural; DN: 125; A: 141.4 mm (5.567 in); B: 127.2 mm (5.008 in); C: 2 mm (0.079 in)
  • G150CF-R — Material: OFHC copper; Finish: Natural; DN: 150; A: 171.1 mm (6.736 in); B: 152.5 mm (6.004 in); C: 2 mm (0.079 in)
  • G200CF-R — Material: OFHC copper; Finish: Natural; DN: 200; A: 222 mm (8.740 in); B: 203.3 mm (8.003 in); C: 2 mm (0.079 in)
  • G250CF-R — Material: OFHC copper; Finish: Natural; DN: 250; A: 272.9 mm (10.744 in); B: 254.2 mm (10.008 in); C: 2 mm (0.079 in)
  • G275CF-R — Material: OFHC copper; Finish: Natural; DN: 275; A: 294.4 mm (11.590 in); B: 274.1 mm (10.791 in); C: 2 mm (0.079 in)
  • G295CF-R — Material: OFHC copper; Finish: Natural; DN: 295; A: 313.1 mm (12.327 in); B: 300 mm (11.811 in); C: 2 mm (0.079 in)
  • G300CF-R — Material: OFHC copper; Finish: Natural; DN: 300; A: 326.1 mm (12.838 in); B: 300 mm (11.811 in); C: 2 mm (0.079 in)
  • G350CF-R — Material: OFHC copper; Finish: Natural; DN: 350; A: 376.7 mm (14.830 in); B: 356.5 mm (14.035 in); C: 2 mm (0.079 in)
  • Silver plated versions (SP) corresponding to examples above — e.g. G16CF-SP-R, G25CF-SP-R, G38CF-37-SP-R, G38CF-39-SP-R, G50CF-SP-R, G63CF-SP-R, G75CF-SP-R, G100CF-SP-R, G125CF-SP-R, G150CF-SP-R, G200CF-SP-R, G250CF-SP-R, G275CF-SP-R, G295CF-SP-R, G300CF-SP-R, G350CF-SP-R — Material: OFHC copper; Finish: Silver Plated; DN and dimensions same as natural copper versions
  • FKM versions — e.g. G16CF-FKM, G25CF-FKM, G38CF-39-FKM, G50CF-FKM, G63CF-FKM, G75CF-FKM, G100CF-FKM, G125CF-FKM, G150CF-FKM, G200CF-FKM, G250CF-FKM, G275CF-FKM, G300CF-FKM, G350CF-FKM — Material: FKM (FPM / Viton); Finish: Natural; DN and dimensions as listed


Technical specifications
  • Application: sealing for CF flanges in UHV systems
  • Materials: OFHC (OFE) copper and FKM (FPM / Viton)
  • Finishes available: Natural and Silver Plated
  • Standard thickness (C): 2 mm (0.079 in) for shown references
  • Size range: DN 16 up to DN 350 (A and B dimensions listed per article)
  • Versions: copper natural, copper silver plated and FKM to address different sealing and chemical/thermal needs

Catalogs

No catalogs are available for this product.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.