Short Description

Model No.: 316L-Octagonal-Ring-Joint-Gasket-Type-R45-6"-900LBS

China Octagonal Ring Joint Gasket Manufacturer www.steeljrv.com supplies ASME B16.20 316L Octagonal Ring Joint Gasket Type R45, 6″, 900LBS.

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Key Specifications / Features

Type: Octogonal Ring Joint Gasket
Size: 6″ (DN150)
Material: 316L
Type: RTJ Gasket
Standard: ASME B16.20
Pressure Class: 900LBS

Chemical Composition and Mechanical Property For 316L

Steel Grade

Chemical Composition

Mechanical Performance

C(Max)

Si(Max)

Mn(Max)

P(Max)

S(Max)

Ni

Cr

Mo

N

Tensile Strength
(Min)

Yield Strength
(Min)

Mpa

Mpa

316L

0.03

0.75

2.00

0.045

0.03

10.0–14.0

16.0–18.0

2.00–3.00

0.1

485

170

2018112215666105456 - ASME B16.20 316L Octagonal Ring Joint Gasket Type R45 6" 900LBS
Dimensions & Tolerances
Type R Octagonal Ring Joint Gaskets ASME B16.20 to be used with RTJ flanges ASME B16.5 series 
R
NO
Dia
P
Width
A
Height Oct
C
Oct
R1
NPS
CL
Oval
B
Oct
H
R 40 171.45 7.95 14.2 12.7 5.23 1.5 5
150
R 41 180.98 11.13 17.5 16 7.75 1.5 5
300 900
R 42 190.5 19.05 25.4 23.9 12.32 1.5 5
2500
R 43 193.68 7.95 14.2 12.7 5.23 1.5 6
150
R 44 193.68 11.13 17.5 16 7.75 1.5 5
1500
R 45 211.15 11.13 17.5 16 7.75 1.5 6
300 900
R 46 211.15 12.7 19.1 17.5 8.66 1.5 6
1500
R 47 228.6 19.05 25.4 23.9 12.32 1.5 6
2500
R 48 247.65 7.95 14.2 12.7 5.23 1.5 8
150
R 49 269.88 11.13 17.5 16 7.75 1.5 8
300 900

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