| Sizes | 1/2 Nb, 24 Nb |
|---|---|
| Gasket Standards | Asme B16.20 Gaskets, Asme B16.21 Gaskets |
| Outside Diameter | Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm. |
| Inside Diameter | Nps 1⁄2 Through Nps 8 Is ±0.4 Mm; For Nps 10 Through Nps 24, ±0.8 Mm. |
Uniseal Gaskets Supplier in India – Chemical Processing Equipment Gaskets
Riddhi Siddhi Metal Impex is a reliable Uniseal Gaskets Manufacturer that provides high-integrity seals to challenging industrial pipelines and flange assemblies. These gaskets are designed on the basis of the best PTFE, graphite, and elastomer mixture to deliver good compressibility, chemical resistance, and long life. They are applicable in refineries, chemical plants, power stations, and water treatment systems to avoid leakage in different pressure and temperature regimes. With strong penetration in the B2B Marketplace, industries rely on consistent quality, accurate dimensions, and dependable performance in their ongoing operations.
Uniseal Gaskets Size, Weight & Grade Chart
| Size (Inch) | Thickness (mm) | Weight (kg/pc) | Grade Type | Material Type | Temperature Range | Application |
|---|---|---|---|---|---|---|
| 1/2" | 1.5 mm | 0.02 kg | Standard Grade | NBR Bonded Fiber | Up to 200°C | Water, Air |
| 2" | 1.5 mm | 0.09 kg | Industrial Grade | CNAF Material | Up to 350°C | Oil, Gas |
| 4" | 2.0 mm | 0.22 kg | Premium Grade | Graphite Filled | Up to 450°C | Steam, Chemicals |
| 8" | 3.0 mm | 0.65 kg | Heavy Duty Grade | SS Reinforced | Up to 550°C | Power Plants |
| 12" | 3.0 mm | 1.30 kg | High Temp Grade | Flexible Graphite | Up to 700°C | Refinery, Petrochemical |
Type of Sub-products
Frequently Asked Questions
What are the main benefits of using Uniseal Gaskets?
What materials are Uniseal Gaskets made from?
Countries We Export
India
Cities We Supply
Lucknow
Mumbai
Nashik
Pune
Rajkot
Moradabad
Angul
Rudrapur
Hosdurg
Gandhinagar
Rajahmundry
Durgapur
Bharuch
Panipat
Industries We Serve
Sugar
Oil And Gas Industries
Paper Mill
Power Plant
Bridge And Building
Aerospace Industries
Automobile Industry
Electrical Industry
Defense Industry
Construction & Fabrications
Ring Man Units
Railways

Gasket Industry
Pharmaceuticals Industry
People Also Viewed

₹80 - ₹171
Min. order: 100 piece
Uniseal Gaskets Manufacturer & Supplier | PTFE, Graphite & Rubber Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
₹81 - ₹172
Min. order: 90 piece
Envelope Gaskets Manufacturer & Supplier | PTFE, Graphite & CAF Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
₹76 - ₹181
Min. order: 175 piece
Head Gaskets Manufacturer & Supplier | MLS, Graphite & Composite Engine Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
₹43 - ₹161
Min. order: 150 piece
Gasket Manufacturer & Supplier | Metallic & Non Metallic Sealing Solutions | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
Supplier's Popular Products

₹109 - ₹173
Min. order: 100 piece
Process Piping Solutions With Buttweld 90° Pipe Fitting Elbows Supplier In Kuwait For Critical Service Conditions Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSpecifications: Astm, Asme, Din, Nf, Jis, En, IosSize Range: 1/2"nb To 48"nb, 1/2"nb, 48"nbDimension: Asme/ansi B16.9, Asme B16.28, Mss Sp 43
₹76 - ₹181
Min. order: 175 piece
Head Gaskets Manufacturer & Supplier | MLS, Graphite & Composite Engine Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
₹80 - ₹171
Min. order: 100 piece
Uniseal Gaskets Manufacturer & Supplier | PTFE, Graphite & Rubber Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
₹81 - ₹172
Min. order: 90 piece
Envelope Gaskets Manufacturer & Supplier | PTFE, Graphite & CAF Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified
2 yrsSizes: 1/2 Nb, 24 NbGasket Standards: Asme B16.20 Gaskets, Asme B16.21 GasketsOutside Diameter: Nps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
