
Image shown is representative and may differ from the actual product in size, proportions, and color shade
18.000 in
(457.20 mm)
28.000 in
(711.20 mm)
24
1.380 in
(35.05 mm)
24.750 in
(628.65 mm)
5/16"

FSIL FS50BU21 Full Face Gasket, Size: 300#-18"-FF-5/16"
Material: FSIL FS50BU21 Full Face Gasket
Size: 300#-18"-FF-5/16" Full Face Gasket
Part Number: FS50BU21-300#-18"-FF-5/16"
FS50BU21
Fluorosilicone (FVMQ, FSIL)
50
Shore A
Silicone Oil Filled
Color: Blue
Detailed Description
FS50BU21-300#-18"-FF-5/16" is a Blue, 50 Shore A, Fluorosilicone (FVMQ, FSIL) Full Face Gasket. It is a 50 durometer Fluorosilicone (FVMQ, FSIL). FS50BU21 is manufactured with the following features & specifications: Silicone Oil Filled. FS50BU21-300#-18"-FF-5/16" is size 300#-18"-FF-5/16" Full Face Gasket also referred to as 18 (Pipe Size) x 457.2mm (ID) x 711.2mm (OD) x 24 (Bolt Qty) x 35.05mm (Bolt Dia.) x 628.65mm (Bolt Circle) x 5/16" (Thickness). FS50BU21-300#-18"-FF-5/16" is a size 18, 300#-FF ASME Ring Gasket. Material: 50 Durometer FSIL FS50BU21 Full Face Gasket Size: 300#-18"-FF-5/16", 18 Pipe Size X 457.2mm ID X 711.2mm OD X 24 Bolt Qty X 35.050mm Bolt Dia. X 628.650mm Bolt Circle X 5/16" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | FS50BU21 |
| Material | Fluorosilicone (FVMQ, FSIL) |
| Color | Blue |
| Durometer | 50 Shore A Hardness |
| High Temperature | 175 °C / 347 °F |
| Low Temperature | -75 °C / -103 °F |
| Geometry Specifications | |
| Type | Full Face Gasket |
| Size | 300#-18"-FF-5/16" |
| Pipe Size | 18 |
| ID | 457.20 mm / 18.000 in |
| OD | 711.20 mm / 28.000 in |
| Bolt Qty | 24 |
| Bolt Dia. | 35.05 mm / 1.380 in |
| Bolt Circle | 628.65 mm / 24.750 in |
| Thickness | 5/16" |



