
Image shown is representative and may differ from the actual product in size, proportions, and color shade
16.000 in
(406.40 mm)
23.500 in
(596.90 mm)
16
1.130 in
(28.70 mm)
21.250 in
(539.75 mm)
1/2"

NBR NB70BK05 Full Face Gasket, Size: 150#-16"-FF-1/2"
Material: NBR NB70BK05 Full Face Gasket
Size: 150#-16"-FF-1/2" Full Face Gasket
Part Number: NB70BK05-150#-16"-FF-1/2"
NB70BK05
NBR (Nitrile, Buna-N)
70
Shore A
PTFE Filled
Color: Black
Detailed Description
NB70BK05-150#-16"-FF-1/2" is a Black, 70 Shore A, NBR (Nitrile, Buna-N) Full Face Gasket. It is a 70 durometer NBR (Nitrile, Buna-N). [NB70BK05 is manufactured with the following features & specifications: PTFE Filled. NB70BK05-150#-16"-FF-1/2" is a size 16, 150#-FF ASME Full Face Gasket. Material: 70 Durometer NBR NB70BK05 Full Face Gasket Size: 150#-16"-FF-1/2", 16 Pipe Size X 406.4mm ID X 596.9mm OD X 16 Bolt Qty X 28.700mm Bolt Dia. X 539.750mm Bolt Circle X 1/2" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | NB70BK05 |
| 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 | Full Face Gasket |
| Size | 150#-16"-FF-1/2" |
| Pipe Size | 16 |
| ID | 406.40 mm / 16.000 in |
| OD | 596.90 mm / 23.500 in |
| Bolt Qty | 16 |
| Bolt Dia. | 28.70 mm / 1.130 in |
| Bolt Circle | 539.75 mm / 21.250 in |
| Thickness | 1/2" |

NB70BK05 is Canyon’s 70 Shore A black nitrile rubber (NBR) compound internally lubricated with PTFE, designed to reduce friction and improve installation and in-service performance for O-rings and gaskets. The PTFE internal lubrication helps minimize stick-slip, lowers assembly force, and reduces the risk of installation damage while maintaining good abrasion resistance and low compression set. With a service temperature range of -35°C to 122°C (-31°F to 252°F), NB70BK05 performs reliably in contact with petroleum-based oils and common industrial fluids. This cost-effective, low-friction NBR is well suited for static and light dynamic sealing applications where smoother operation and longer seal life are desired. Compare NB70BK05 to Parker NL151-50, 8315, N0818-70, NW163-75, and 40601 for similar internally lubricated nitrile performance.
Common relevant keywords:
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