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Piping Products • Nut, Bolt, Gasket Kits

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

NBG-NA-Z
Catalog Spec Sheet Spec Sheet for NBG-NA-Z MasterSpec log
Tech Guide

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# & 300 Flanges
  • Full Face & Ring Style
  • 1/16" & 1/8" Thickness
  • Lengths for Joining Two Flanges*
  • Non-Asbestos Gasket (Aramid & Other Synthetic Fibers Bonded with Nitrile Rubber)
  • Carbon Steel Steel Hardware
  • Hardware Finish: Zinc Plated
  • Sizes: 1/2" to 14" **
 Standards:

  • Gaskets:
    • Meets ASME B16.21 for 150# & 300# 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: 750?F (400?C)
    • Max. Continuous Temperature: 460?F (240?C)
    • Max. Pressure: 1595 PSI (110 Bar)
    • Max. Continuos Pressure: 725 (50 Bar)
    • Max. Pressure for Saturated Steam: 75 PSI
    • ASTM ASTM F104 Line Call Out: F712120E22M5
    • Density: 109 lb/ft? (1.75 gm/cc)
    • Compressibility: 7-17%
    • Recovery: min 45%
    • Tensile Strength Across Grain: 1670 psi (11.5 N/mm?)
    • Ignition Loss: max 34%
    • Creep Relaxation: 25%
    • Sealability at 1000 PSI: 0.25 ml/h
    • 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. Please see the part number list on the back page

*** 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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