Figure NBG (NA & Z)
PIPING PRODUCTS
NUT, BOLT, GASKET KIT, NON-ASBESTOS &
ZINC PLATED CARBON STEEL
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/ft³ (1.75 gm/cc)
○○ Compressibility: 7-17% ○○ Recovery: min 45%
○○ Tensile Strength Across Grain: 1670 psi (11.5 N/mm²) ○○ 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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