NICHIAS Corporation

64-6808-62　［Discontinued］GR Vortex Gasket TOMBO™ No. 1834R-GR-EEE 20A　183R-4GR-EEE 10/20K20A

Features

Gasket with excellent sealing performance by alternately winding a hoop-like metal plate and a highly sealable glass seal
Excellent sealing performance under severe conditions such as high temperature and high pressure, very low temperature, and thermal cycling thanks to its distinctive structure and characteristics of the fraseal hillae
Seals with lower tightening force than metal gaskets due to its comfortable fit with flanges
Can be widely used as a gasket for flanges of various pipes and equipment
Ideal for places requiring severe sealing performance such as gas fluids
Can be used for many corrosive fluids (excluding oxidizing acids, oxidizing salts, halogen compounds, and flammable gases)

Nominal Diameter (A): 20
Nominal diameter (B): 3/4
inner diameter (mm) : 28
outer diameter (mm) : 62
thickness (mm): 4.5
pressure of use ( K ) : 10/20
Operating Temperature Range (degrees C): -240 to 450 ° C
Operating Temperature Range (degrees C): -240 to 450 ° C
Spiral gasket with inner and outer ring SUS304
Operating Temperature: -240 to 450 ° C
maximum working pressure: Aqueous Fluid 43 MPa/Oil, Gas, Corrosive Fluid 26 MPa/Low-Temperature Fluid 16 MPa
material/Finish : Filler Material : Grasil , Hoop Material : SUS304 , Inner/Outer Ring material : SUS304
Please use Naflon Vortex for oxidizing acids, oxidizing salts, halogen compounds and combustible gases.
Country of Origin: Japan
Item code: 115 -1429

Order No.	64-6808-62
Model No.	183R-4GR-EEE 10/20K20A
Standard price	JPY: 2,980 USD: 18.69 Excange rate 1USD= 159.42JPY Valid price in Japan
Quantity	1sheet

Stock in Japan	-

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