Envelope Gaskets Manufacturer & Supplier | Ptfe, Graphite & Caf Insert Gaskets | Riddhi Siddhi Metal Impex
| 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 | ±0.8 Mm., Nps 1⁄2 Through Nps 8 Is ±0.4 Mm; For Nps 10 Through Nps 24 |
Envelope Gaskets Supplier in India – Food Processing Equipment Gaskets
Riddhi Siddhi Metal Impex is a reliable Envelope Gaskets Supplier in India its providing high-performance sealing products for corrosive and chemically harsh applications. These gaskets are made using a light filler core (CAF, graphite, or PTFE) and are sealed by an outer coat of protective PTFE, which is highly chemical resistant with great sealing compliance that is non-contaminating to food. They are widely applied in food processing industries and in pharmaceutical and chemical plants, where they are used to guarantee leak-free operation over a range of temperatures and pressures. Industries rely on the reliability of quality, cutoff accuracy, and long lifespan of vital piping systems through a robust B2B Platform network.
One such subproduct is the PTFE Envelope Gasket with a CAF Insert that is used in flanged connections dealing with acids, solvents, and reactive fluids. The external layer that acts as an anti-corrosive is of PTFE material, while the internal layer that is highly compressible and durable is of asbestos-free compressed material. This type of gasket can be used for glass-lined vessels, reactors, and storage tanks and guarantees the quality and does not leave behind any contamination in the product line.
Envelope Gaskets Size, Weight & Grade Chart
| Size (Inch) | Thickness (mm) | Weight (kg/pc) | Grade Type | Jacket Material | Temperature Range | Application |
|---|---|---|---|---|---|---|
| 1/2" | 1.5 mm | 0.02 kg | PTFE Envelope | PTFE Coated | Up to 200°C | Water, Food Processing |
| 2" | 1.5 mm | 0.08 kg | Standard Grade | PTFE + Rubber | Up to 250°C | Chemical Applications |
| 4" | 2.0 mm | 0.22 kg | Industrial Grade | PTFE + CNAF | Up to 300°C | Oil and Gas Pipelines |
| 8" | 3.0 mm | 0.65 kg | Premium Grade | PTFE + Graphite | Up to 350°C | Steam Systems |
| 12" | 3.0 mm | 1.30 kg | Heavy Duty Grade | Reinforced PTFE | Up to 400°C | Chemical Processing |
Type of Sub-products
Frequently Asked Questions
What materials are used in making envelope gaskets?
Why should I choose envelope gaskets over regular gaskets?
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
Aerospace Industries
Automobile Industry
Defense Industry
Construction & Fabrications
Gasket Industry
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$0.89 - $1.89
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.
$0.88 - $1.88
Min. order: 100 piece
Uniseal Gaskets Manufacturer & Supplier | PTFE, Graphite & Rubber Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified2 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.
$0.47 - $1.77
Min. order: 150 piece
Gasket Manufacturer & Supplier | Metallic & Non Metallic Sealing Solutions | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified2 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.
$0.84 - $1.99
Min. order: 175 piece
Head Gaskets Manufacturer & Supplier | MLS, Graphite & Composite Engine Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified2 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.
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$1.20 - $1.90
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
Verified2 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$0.84 - $1.99
Min. order: 175 piece
Head Gaskets Manufacturer & Supplier | MLS, Graphite & Composite Engine Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified2 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.$0.88 - $1.88
Min. order: 100 piece
Uniseal Gaskets Manufacturer & Supplier | PTFE, Graphite & Rubber Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified2 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.$0.89 - $1.89
Min. order: 90 piece
Envelope Gaskets Manufacturer & Supplier | PTFE, Graphite & CAF Insert Gaskets | Riddhi Siddhi Metal Impex Manufacturer In India | riddhi siddhi metal impex
Verified2 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.