
Image shown is representative and may differ from the actual product in size, proportions, and color shade
12.750 in
(323.85 mm)
20.500 in
(520.70 mm)
16
1.250 in
(31.75 mm)
17.750 in
(450.85 mm)
1/2"

HNBR HN70BK12 Full Face Gasket, Size: 300#-12"-FF-1/2"
Material: HNBR HN70BK12 Full Face Gasket
Size: 300#-12"-FF-1/2" Full Face Gasket
Part Number: HN70BK12-300#-12"-FF-1/2"
HN70BK12
HNBR (Hydrogenated Nitrile)
70
Shore A
MOS2 Filled
Color: Black
Detailed Description
HN70BK12-300#-12"-FF-1/2" is a Black, 70 Shore A, HNBR (Hydrogenated Nitrile) Full Face Gasket. It is a 70 durometer HNBR (Hydrogenated Nitrile). HN70BK12 is manufactured with the following features & specifications: MOS2 Filled. HN70BK12-300#-12"-FF-1/2" is size 300#-12"-FF-1/2" Full Face Gasket also referred to as 12 (Pipe Size) x 323.85mm (ID) x 520.7mm (OD) x 16 (Bolt Qty) x 31.75mm (Bolt Dia.) x 450.85mm (Bolt Circle) x 1/2" (Thickness). HN70BK12-300#-12"-FF-1/2" is a size 12, 300#-FF ASME Ring Gasket. Material: 70 Durometer HNBR HN70BK12 Full Face Gasket Size: 300#-12"-FF-1/2", 12 Pipe Size X 323.85mm ID X 520.7mm OD X 16 Bolt Qty X 31.750mm Bolt Dia. X 450.850mm Bolt Circle X 1/2" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | HN70BK12 |
| Material | HNBR (Hydrogenated Nitrile) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 165 °C / 329 °F |
| Low Temperature | -35 °C / -31 °F |
| Geometry Specifications | |
| Type | Full Face Gasket |
| Size | 300#-12"-FF-1/2" |
| Pipe Size | 12 |
| ID | 323.85 mm / 12.750 in |
| OD | 520.70 mm / 20.500 in |
| Bolt Qty | 16 |
| Bolt Dia. | 31.75 mm / 1.250 in |
| Bolt Circle | 450.85 mm / 17.750 in |
| Thickness | 1/2" |



