
Image shown is representative and may differ from the actual product in size, proportions, and color shade
48.000 in
(1219.20 mm)
57.750 in
(1466.85 mm)
32
2.000 in
(50.80 mm)
54.000 in
(1371.60 mm)
1/2"

NBR NB90BK20 Full Face Gasket, Size: 300#-48"A-FF-1/2"
Material: NBR NB90BK20 Full Face Gasket
Size: 300#-48"A-FF-1/2" Full Face Gasket
Part Number: NB90BK20-300#-48"A-FF-1/2"
NB90BK20
NBR (Nitrile, Buna-N)
90
Shore A
Low Temperature Material
Color: Black
Detailed Description
NB90BK20-300#-48"A-FF-1/2" is a Black, 90 Shore A, NBR (Nitrile, Buna-N) Full Face Gasket. It is a 90 durometer NBR (Nitrile, Buna-N). NB90BK20 is manufactured with the following features & specifications: Low Temperature Material. NB90BK20-300#-48"A-FF-1/2" is size 300#-48"A-FF-1/2" Full Face Gasket also referred to as 48 A (Pipe Size) x 1219.2mm (ID) x 1466.85mm (OD) x 32 (Bolt Qty) x 50.8mm (Bolt Dia.) x 1371.6mm (Bolt Circle) x 1/2" (Thickness). NB90BK20-300#-48"A-FF-1/2" is a size 48 A, 300#-FF ASME Ring Gasket. Material: 90 Durometer NBR NB90BK20 Full Face Gasket Size: 300#-48"A-FF-1/2", 48 A Pipe Size X 1219.2mm ID X 1466.85mm OD X 32 Bolt Qty X 50.800mm Bolt Dia. X 1371.600mm Bolt Circle X 1/2" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | NB90BK20 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 90 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -50 °C / -58 °F |
| Geometry Specifications | |
| Type | Full Face Gasket |
| Size | 300#-48"A-FF-1/2" |
| Pipe Size | 48 A |
| ID | 1219.20 mm / 48.000 in |
| OD | 1466.85 mm / 57.750 in |
| Bolt Qty | 32 |
| Bolt Dia. | 50.80 mm / 2.000 in |
| Bolt Circle | 1371.60 mm / 54.000 in |
| Thickness | 1/2" |


