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Piping Products • Nut, Bolt, Gasket Kits

NBG-R-Z - R Gasket & A307 Bolt Kit
FNW NBG-R-Z, R Gasket & A307 Bolt Kit

NBG-R-Z
Catalog Spec Sheet Spec Sheet for NBG-R-Z

Always verify that you have the most recent product specifications
or other documentation prior to the installation of these products.
  BACK
 Features:

  • For ANSI 150# Flanges
  • Full Face & Ring Style
  • 1/16" & 1/8" Thickness
  • Lengths for Joining Two Flanges*
  • Red Rubber (Styrene-Butadiene or SBR) Gasket
  • Carbon Steel Steel Hardware
  • Hardware Finish: Zinc Plated
  • Sizes: 1/2" to 18" **
 Standards:

  • Gaskets:
    • Meets ASME B16.21 for 150# Gaskets
    • Dimensions: ASME B16.5
  • Bolts:
    • Material - ASTM A307A Grade A
    • Dimensions - ASME B18.2.1
    • Thread - Class 2A
  • Nuts:
    • Material - SAE J995 Grade 2
    • Dimensions - ASME B18.2.2
    • Thread - Class 2B
 Properties**:

  • Gaskets:
    • Max. Temperature: 170?F (77?C)
    • Min. Temperature: -20?F (-29?C)
    • Max. Pressure: 200 PSIG (13.8 Bar)
    • Max Pressure x Temperature (PxT) - 20,000 (?F x PSIG)
    • Durometer Hardness: 75 Shore A?5
    • Tensile: 400 PSI
    • Elongation: 150%
    • Compression Set (22 Hrs @ 158?F): 35%
    • Heat Aging (94 Hrs @ 158?F):
    • Change in Hardness: +5 Shore A
    • Change in Tensile: -15%
    • Change in Elongation: -35%
    • Finish: Smooth
  • Bolts:
    • Tensile - 60 KSI Minimum
    • Elongation: 18% Minimum
    • Hardness: 69 - 100 Rb
* Based on 1/16" raised face and 1/8" gasket

** Not all configurations are available in all sizes.

*** Gasket properties and application parameters shown on this data sheet are typical. Failure to select proper sealing products could result in property damage and/or serious personal injury.

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