
Image shown is representative and may differ from the actual product in size, proportions, and color shade
26.000 in
(660.40 mm)
34.120 in
(866.65 mm)
32
1.380 in
(35.05 mm)
31.620 in
(803.15 mm)
1/4"

BUTYL BT70BK80 Full Face Gasket, Size: 300#-26"B-FF-1/4"
Material: BUTYL BT70BK80 Full Face Gasket
Size: 300#-26"B-FF-1/4" Full Face Gasket
Part Number: BT70BK80-300#-26"B-FF-1/4"
Color: Black
Detailed Description
BT70BK80-300#-26"B-FF-1/4" is a Black, 70 Shore A, Butyl (Isobutylene, IIR) Full Face Gasket. It is a 70 durometer Butyl (Isobutylene, IIR). BT70BK80-300#-26"B-FF-1/4" is size 300#-26"B-FF-1/4" Full Face Gasket also referred to as 26 B (Pipe Size) x 660.4mm (ID) x 866.65mm (OD) x 32 (Bolt Qty) x 35.05mm (Bolt Dia.) x 803.15mm (Bolt Circle) x 1/4" (Thickness). BT70BK80-300#-26"B-FF-1/4" is a size 26 B, 300#-FF ASME Ring Gasket. Material: 70 Durometer BUTYL BT70BK80 Full Face Gasket Size: 300#-26"B-FF-1/4", 26 B Pipe Size X 660.4mm ID X 866.65mm OD X 32 Bolt Qty X 35.050mm Bolt Dia. X 803.150mm Bolt Circle X 1/4" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | BT70BK80 |
| Material | Butyl (Isobutylene, IIR) |
| Color | Black |
| Durometer | 70 Shore A Hardness |
| High Temperature | 250 °C / 482 °F |
| Low Temperature | -76 °C / -105 °F |
| Geometry Specifications | |
| Type | Full Face Gasket |
| Size | 300#-26"B-FF-1/4" |
| Pipe Size | 26 B |
| ID | 660.40 mm / 26.000 in |
| OD | 866.65 mm / 34.120 in |
| Bolt Qty | 32 |
| Bolt Dia. | 35.05 mm / 1.380 in |
| Bolt Circle | 803.15 mm / 31.620 in |
| Thickness | 1/4" |


