
Image shown is representative and may differ from the actual product in size, proportions, and color shade
4.500 in
(114.30 mm)
9.000 in
(228.60 mm)
8
0.750 in
(19.05 mm)
7.500 in
(190.50 mm)
1/2"

SIL SI30OR02 Full Face Gasket, Size: 150#-4"-FF-1/2"
Material: SIL SI30OR02 Full Face Gasket
Size: 150#-4"-FF-1/2" Full Face Gasket
Part Number: SI30OR02-150#-4"-FF-1/2"
Color: Orange
Detailed Description
SI30OR02-150#-4"-FF-1/2" is a Orange, 30 Shore A, Silicone (VMQ) Full Face Gasket. It is a 30 durometer Silicone (VMQ). [SI30OR02 is manufactured with the following features & specifications: FDA Compliant, General Purpose Material. SI30OR02-150#-4"-FF-1/2" is a size 4, 150#-FF ASME Full Face Gasket. Material: 30 Durometer SIL SI30OR02 Full Face Gasket Size: 150#-4"-FF-1/2", 4 Pipe Size X 114.3mm ID X 228.6mm OD X 8 Bolt Qty X 19.050mm Bolt Dia. X 190.500mm Bolt Circle X 1/2" Thickness

| Technical Specification | Value |
|---|---|
| Compound Number | SI30OR02 |
| Material | Silicone (VMQ) |
| Color | Orange |
| Durometer | 30 Shore A Hardness |
| High Temperature | 205 °C / 401 °F |
| Low Temperature | -55 °C / -67 °F |
| Geometry Specifications | |
| Type | Full Face Gasket |
| Size | 150#-4"-FF-1/2" |
| Pipe Size | 4 |
| ID | 114.30 mm / 4.500 in |
| OD | 228.60 mm / 9.000 in |
| Bolt Qty | 8 |
| Bolt Dia. | 19.05 mm / 0.750 in |
| Bolt Circle | 190.50 mm / 7.500 in |
| Thickness | 1/2" |
| Other Specifications | |
FDA Compliant | |
SI30OR02 is an orange VMQ silicone elastomer compound with a nominal hardness of 30 Shore A, designed for flexible sealing applications that require FDA compliant materials. This soft silicone rubber is commonly used to manufacture O-rings, gaskets, and custom molded sealing components used in food processing, beverage equipment, and general industrial systems. The compound complies with FDA requirements under 21 CFR 177.2600 and is manufactured to ASTM D2000 M2GE303 A19 B37 EO16 EO36 specifications.
Silicone materials such as SI30OR02 offer excellent resistance to ozone, detergents, salt water, vegetable oils, and animal oils while maintaining reliable sealing performance across a wide temperature range of approximately -60°C to 205°C (-75°F to 401°F). The low hardness of 30 Shore A provides enhanced flexibility and compression for sealing surfaces that require softer elastomer materials. SI30OR02 is widely used for O-rings, gaskets, and custom silicone parts in food equipment, sanitary systems, and industrial sealing applications where FDA compliant materials are required.
Datasheet, TDS, Test Report, MTR, MSDS, SDS


