TEMPERATURE RATING:           -13 to 248F(120 C)
ASTM
D149      Dielectric Strength - VOLT/mil                   550 v/mil
D695      Compressive Strength – psi                       50,000 psi
D570      Water absorption, %                                    0.1
D257      Insulating Resistance- Meg Ohms             200,000
D495      Arc Resistance- sec                                     100           
D790      Flexural Strength, psi                                   60,000
D785      Hardness Rockwell “M” scale                     115
D256      IZOD Impact, Strength ft-lbs/inch              14
D732       Shear Strength, psi                                    22,000

TEMPERATURE RATING:           -15F to 220°F (104°C) 
ASTM
D149      Dielectric Strength - VOLT/mil                   500 v/mil
D695      Compressive Strength – psi                       25,000 psi
D570      Water absorption, %                                    1.6
D257      Insulating Resistance- Meg Ohms              40,000
D495      Arc Resistance- sec                                     75              
D790      Flexural Strength, psi                                   22,500
D785      Hardness Rockwell “M” scale                     85
D256      IZOD Impact, Strength ft-lbs/inch              1.2
D732       Shear Strength, psi                                     10,000

Insulation Sleeves and Washers

TEMPERATURE RATING:           -15F to 257°F (125°C) 
ASTM
D149      Dielectric Strength - VOLT/mil                   550 v/mil
D695      Compressive Strength .500"                       34,000 psi
D570      Water absorption, .062"thick %                  1.5
D257      Insulating Resistance- Meg Ohms              40,000
D495      Arc Resistance- sec .062" thick                 15              
D790      Flexural Strength, .062"                               17,500
D785      Hardness Rockwell “M” scale                     100
D256      IZOD Impact, Strength ft-lbs/inch              1.7
D732       Shear Strength, psi                                     14,000

G10/FR4 with Viton Seal

TEMPERATURE RATING:           -15F to 220°F (104°C) 
ASTM
D149      Dielectric Strength - VOLT/mil                   500 v/mil
D695      Compressive Strength – psi                       25,000 psi
D570      Water absorption, %                                    1.6
D257      Insulating Resistance- Meg Ohms              40,000
D495      Arc Resistance- sec                                     75              
D790      Flexural Strength, psi                                   22,500
D785      Hardness Rockwell “M” scale                     100
D256      IZOD Impact, Strength ft-lbs/inch              1.2
D732       Shear Strength, psi                                     12,200

Plain Face Phenolic with Nitrile Seal
Type D  RTJ & BX  Phenolic Ring Gasket Kit
Nitrile Coated Phenolic

RAMCO® Sealing Solutions Flange Insulation Gasket kits provide electrical isolation to provide cathodic protection and corrosion prevention on piping systems. 

Available in Raised Face(TYPE F) or Full Face (TYPE E) ,with a range of materials available to meet your application requirements.

We manufacture to ANSI, AWWA, MSS SP44, API605, DIN and JIS standards, as well as custom sizes and shapes.


FLANGE INSULATION GASKET KITS