Image shown is representative and may differ from the actual product in size, proportions, and color shade
4.500 in
(114.30 mm)
7.120 in
(180.85 mm)
1/2"
NBR NB70BK31 Ring Gasket, Size: 300#-4"-RN-1/2"
Material: NBR NB70BK31 Ring Gasket
Size: 300#-4"-RN-1/2" Ring Gasket
Part Number: NB70BK31-300#-4"-RN-1/2"
NB70BK31
NBR (Nitrile, Buna-N)
70
Shore A
Silicone Oil Filled
Color: Black
Detailed Description
NB70BK31-300#-4"-RN-1/2" is a Black, 70 Shore A, NBR (Nitrile, Buna-N) Ring Gasket. It is a 70 durometer NBR (Nitrile, Buna-N). [NB70BK31 is manufactured with the following features & specifications: Silicone Oil Filled. NB70BK31-300#-4"-RN-1/2" is size 300#-4"-RN-1/2" Ring Gasket also referred to as 4 (Pipe Size) x 114.3mm (ID) x 180.85mm (OD) x 1/2" (Thickness). NB70BK31-300#-4"-RN-1/2" is a size 4, 300#-RN ASME Ring Gasket. Material: 70 Durometer NBR NB70BK31 Ring Gasket Size: 300#-4"-RN-1/2", 4 Pipe Size X 114.3mm ID X 180.85mm OD X 1/2" Thickness
| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK31 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 125 °C / 257 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Type | Ring Gasket |
| Size | 300#-4"-RN-1/2" |
| Pipe Size | 4 |
| ID | 114.30 mm / 4.500 in |
| OD | 180.85 mm / 7.120 in |
| Thickness | 1/2" |
