
Image shown is representative and may differ from the actual product in size, proportions, and color shade
4.000 in
(101.60 mm)
10.000 in
(254.00 mm)
8
0.880 in
(22.35 mm)
7.880 in
(200.15 mm)
1/4"

NBR NB40BK50 Full Face Gasket, Size: 300#-4"-FF-OLD-1/4"
Material: NBR NB40BK50 Full Face Gasket
Size: 300#-4"-FF-OLD-1/4" Full Face Gasket
Part Number: NB40BK50-300#-4"OLD-FF-1/4"
Color: Black
Detailed Description
NB40BK50-300#-4"OLD-FF-1/4" is a Black, 40 Shore A, NBR (Nitrile, Buna-N) Full Face Gasket. It is a 40 durometer NBR (Nitrile, Buna-N). NB40BK50-300#-4"OLD-FF-1/4" is size 300#-4"-FF-OLD-1/4" Full Face Gasket also referred to as 4 OLD (Pipe Size) x 101.6mm (ID) x 254mm (OD) x 8 (Bolt Qty) x 22.35mm (Bolt Dia.) x 200.15mm (Bolt Circle) x 1/4" (Thickness). NB40BK50-300#-4"OLD-FF-1/4" is a size 4 OLD, 300#-FF ASME Ring Gasket. Material: 40 Durometer NBR NB40BK50 Full Face Gasket Size: 300#-4"-FF-OLD-1/4", 4 OLD Pipe Size X 101.6mm ID X 254mm OD X 8 Bolt Qty X 22.350mm Bolt Dia. X 200.150mm Bolt Circle X 1/4" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | NB40BK50 |
| Material | NBR (Nitrile, Buna-N) |
| Color | Black |
| Durometer | 40 Shore A Hardness |
| Geometry Specifications | |
| Type | Full Face Gasket |
| Size | 300#-4"-FF-OLD-1/4" |
| Pipe Size | 4 OLD |
| ID | 101.60 mm / 4.000 in |
| OD | 254.00 mm / 10.000 in |
| Bolt Qty | 8 |
| Bolt Dia. | 22.35 mm / 0.880 in |
| Bolt Circle | 200.15 mm / 7.880 in |
| Thickness | 1/4" |


