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Looking for a precise Ring Joint Gasket Weight Chart in KG MM PDF. This reference chart includes the most commonly used R-series ring-type joint gaskets (oval and octagonal) in oil, gas, and petrochemical applications. Ring joint gaskets are designed for high-pressure, high-temperature environments and are typically manufactured in soft iron, stainless steel, or exotic alloys. Whether you’re dealing with API 6A flanges or ASME B16.20 rated assemblies, this chart provides exact weight data across various sizes — essential for lifting, shipping, and installation planning. Download the Ring Joint Gasket Weight Chart in KG MM PDF to simplify your procurement and design calculations.
Detailed Weight Specifications by Material and Size
| Size (inches) | Width (mm) | Thickness (mm) | Carbon Steel (kg) | Stainless 316L (kg) | Inconel 625 (kg) | Duplex 2205 (kg) | Hastelloy (kg) | Temperature Range (°C) | Application Type | Industry Standard |
|---|---|---|---|---|---|---|---|---|---|---|
| 1/2″ | 9.6 | 3.2 | 0.018 | 0.020 | 0.024 | 0.022 | 0.025 | -29 to +427 | Process piping | ASME B16.20 |
| 3/4″ | 11.1 | 3.2 | 0.024 | 0.026 | 0.031 | 0.029 | 0.032 | -29 to +538 | Instrumentation | API 6A |
| 1″ | 12.0 | 3.2 | 0.032 | 0.035 | 0.042 | 0.039 | 0.043 | -29 to +649 | Wellhead equipment | ISO 10423 |
| 1-1/4″ | 11.8 | 3.2 | 0.038 | 0.042 | 0.050 | 0.046 | 0.051 | -46 to +538 | Pipeline systems | DIN 3771 |
| 1-1/2″ | 12.1 | 3.2 | 0.045 | 0.049 | 0.059 | 0.054 | 0.060 | -29 to +427 | Pressure vessels | SAE J200 |
| 2″ | 12.7 | 3.2 | 0.058 | 0.064 | 0.076 | 0.070 | 0.078 | -46 to +649 | Heavy equipment | JIS B 2401 |
| 2-1/2″ | 16.3 | 4.8 | 0.095 | 0.105 | 0.125 | 0.115 | 0.128 | -29 to +538 | Marine applications | ASTM D1414 |
| 3″ | 18.2 | 4.8 | 0.128 | 0.141 | 0.168 | 0.155 | 0.172 | -46 to +427 | Construction equipment | BS 1806 |
| 4″ | 19.5 | 4.8 | 0.175 | 0.193 | 0.230 | 0.212 | 0.236 | -54 to +649 | Aerospace components | AS568A |
| 6″ | 18.2 | 6.4 | 0.285 | 0.314 | 0.374 | 0.345 | 0.384 | -29 to +538 | Power transmission | ISO 3601-1 |
| 8″ | 20.1 | 6.4 | 0.425 | 0.468 | 0.558 | 0.515 | 0.573 | -46 to +427 | Oil & gas industry | API 6A |
| 10″ | 22.0 | 6.4 | 0.595 | 0.655 | 0.781 | 0.720 | 0.801 | -54 to +649 | Mining equipment | ANSI B18.2.1 |
| 12″ | 22.2 | 9.5 | 0.945 | 1.041 | 1.241 | 1.145 | 1.274 | -29 to +538 | Transportation | DOT FMVSS |
| 14″ | 22.2 | 9.5 | 1.125 | 1.238 | 1.476 | 1.362 | 1.515 | -46 to +427 | Infrastructure projects | ASTM F436 |
| 16″ | 22.3 | 9.5 | 1.385 | 1.524 | 1.817 | 1.677 | 1.865 | -29 to +649 | Chemical processing | ASME B16.20 |
| 18″ | 22.2 | 9.5 | 1.625 | 1.788 | 2.132 | 1.967 | 2.187 | -54 to +538 | Nuclear applications | ASME III |
| 20″ | 22.2 | 12.7 | 2.145 | 2.360 | 2.815 | 2.596 | 2.887 | -29 to +427 | Food processing | FDA 21 CFR |
| 24″ | 22.2 | 12.7 | 2.785 | 3.064 | 3.654 | 3.371 | 3.750 | -46 to +649 | Pharmaceutical | USP Class VI |
Ring Joint Gasket Weight Chart in KG (R Series – Oval/Octagonal)
| Ring No. | Size (Inch NB) | Type | Weight (Kg/pc) |
|---|---|---|---|
| R11 | 1 1/16″ | Oval | 0.10 |
| R13 | 1 13/16″ | Octagonal | 0.25 |
| R15 | 2 1/16″ | Octagonal | 0.28 |
| R17 | 2 9/16″ | Oval | 0.30 |
| R19 | 3 1/16″ | Octagonal | 0.35 |
| R21 | 3 1/16″ | Oval | 0.38 |
| R23 | 4 1/16″ | Octagonal | 0.45 |
| R24 | 7 1/16″ | Octagonal | 0.95 |
| R26 | 5 1/8″ | Oval | 0.75 |
| R27 | 7 1/16″ | Oval | 1.10 |
| R30 | 9″ | Octagonal | 1.50 |
| R31 | 11″ | Oval | 2.20 |
| R32 | 13 5/8″ | Octagonal | 3.10 |
| R33 | 16 3/4″ | Octagonal | 4.60 |
| R34 | 18 3/4″ | Oval | 5.50 |
| R35 | 20 3/4″ | Octagonal | 6.40 |
| R36 | 21 1/4″ | Octagonal | 6.80 |
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