Product Description
Greetings from S.P. Engineers, a reputable company that has been producing spiral wound gaskets since 1995. We have established our name as pioneers in the sealing solutions business by being innovative, providing customer-focused service, and upholding the highest levels of quality.
Refineries, petrochemical facilities, chemical processing units, steam lines, and other process-driven businesses are among the many different industries that our gaskets serve. We offer dependable solutions to challenging sealing problems using state-of-the-art technology and unshakeable commitment. Our offerings are centred on customisation, which guarantees that our goods satisfy particular customer needs or global standards like BS, API, ASME, and DIN.
Why Pick S.P. Engineers Spiral Wound Gaskets?
A soft filler material is spirally twisted around a V-shaped metallic strip in spiral wound gaskets. Superior sealing ability from the filler and outstanding durability from the metal strip are provided by this design.
Our gaskets are perfect for varying temperature and pressure situations because of the mix of these materials. These gaskets can have inner or outer rings for increased usefulness, depending on your needs.
Product Range
1. Spiral Wound Gasket with Inner and Outer Ring
Perfect for uses involving high temperatures and pressures.
Perfect for applications requiring high temperatures and pressures.
2. Spiral Wound Gasket with Inner and Outer Nose
For improved sealing in crucial applications, this sealing element has an inner and exterior design.
ideal for specialised machinery and systems that need accurate sealing.
3. Spiral Wound Gasket without Inner and Outer Ring
Just the spiral wound sealing part in a simple design.
Ideal for uses where cost and available space are crucial factors.
4. Spiral Wound Gasket with Inner Ring Only
Includes a strong inner ring for additional support against inward pressure as well as a sealing element.
Perfect for systems with high levels of internal pressure.
5. Spiral Wound Gasket with Outer Ring Only
Enhances alignment and stability by combining a solid outer ring with a sealing element.
Ideal for flanges that need more outside support.
Key Features
- Broad Material Range: Able to withstand harsh temperatures.
- High Pressure Resistance: Provides good sealing in high-pressure situations.
- Thermal Transience Performance: Even when temperatures fluctuate, a tight seal with little leakage is maintained.
- Corrosion Resistance: Able to withstand harsh chemical conditions.
Applications
- Our spiral coiled gaskets are ideal for vacuum and high-pressure applications. dependable sealing in a range of pressure scenarios.
- Gaskets for pipes and flanges are perfect for OEM equipment, heat exchangers, vessels, boilers, reactors, and flanges.
- Applications for Chemicals and Steam: Suitable for a wide range of chemicals, hydrocarbons, and HP steam.
Flange Compatibility
We manufacture gaskets compatible with the following flange standards:
- BS1560 and ANSI B16.5: 1/2"-24" (150-2500 lbs)
- BS10: Table D-T
- B4504: 10-250 Bar
- MSS SP 44: 26"-60" (150-900 lbs)
- API 605: 26"-60" (150-900 lbs)
- DIN Standards
Materials Available
Winding and Ring Materials:
- Carbon Steel
- Stainless Steel (SS 304, SS 304L, SS 316, SS 316L, SS 321, SS 347)
- Inconel (600, 625)
- Monel
Filler Materials:
Tailored to suit diverse applications, ensuring durability and reliability. Features of our service -
Firstly, S.P. Engineers has full customer dedicated services to offer the most compatible services of all time.
- Affordable pricing - S.P. Engineers bring fully furnished gaskets at the most cost-effective prices.
- 24*7 services - We are 24*7 up for emergency supply of gaskets with a complete set of machines and manpower.
- Faster delivery - To cover all major towns and cities of the world as spiral wound gasket suppliers, we have an exclusive tie-up with shipment companies like DHL, FedEx, BLUEDART, etc.
We have a huge capacity to produce precision machined components.
Available in several standard shapes:
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SWR
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Spiral Wound Metallic Gasket without centering ring
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SCD
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Spiral Wound Metallic Gasket with centering device
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SOR
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Spiral Wound Metallic Gasket with centering ring. (Centering ring made of carbon steel stainless steel and other metals)
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SIO
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Spiral Wound Metallic Gasket with inner & outer rings. (Rings are made of carbon steel stainless steel and other metals)
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SIOH
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Spiral Wound Metallic Gasket with outer ring supplied with bolt holes and inner rings
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SIR
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Spiral Wound Metallic Gasket with inner rings. (Rings generally of stainless steel)
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Spiral Wound Metallic Gasket W type and Spiral Wound Metallic Gasket Inverted W type are also available.
FLANGE STANDARDS
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ASME/ANSIB16.5
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MSS SP44 (ASME B16.47 SERIES A) (AWWA)
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BS 1560, BS10, BS4504
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DIN FLANGES, JIS FLANGES
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API 605 (ASME B16.47 SERIES B)
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FRENCH NF STANDARD
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COMMON FILLERS USED
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FILLERS MATERIALS
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MAX. WORKING TEMPERATURE
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Phlogopite
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350 F (Temperature)
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Graphite 99.8% purity
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1200 C
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Non asbestos
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550 C
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PTFE
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250 C
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Ceramic
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1000 C
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GASKET COMPRESSION & CHOICE OF THICKNESS
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Nom. Thickness
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Compressed Thickness
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2.5 mm(.098 in)
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1.9/2.1mm(.075/.085 in)
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3.2 mm(.125 in)
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2.4/2.6mm(.095/.105 in)
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4.5 mm(.175 in)
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3.2/3.45mm(.125/.135 in)
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6.4 mm(.250 in)
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4.6/4.8mm(.180/.190 in)
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7.3 mm(.285 in)
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4.7/4.9mm(.185/.195 in)
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INNER AND OUTER RING
Carbon Steel, Stainless Steel 304, 304L, 316, 316L, 316Ti, 321, 347, MONEL 400, Inconel 600, 625, 800, Incoloy 800, 825, Nickel 200, Titanium, Hastelloy, Copper, Inconel X750.
Materials -
The windings material of the spiral wound gasket is usually made of Alloy, carbon steel, Inconel, Monel, nickel, or titanium. Graphite, PTFE, Ceramic, or mica paper usually constitutes the filler material.
S.P. Engineers have been a trusted spiral gasket manufacturers for a long. We are the predominant manufacturers of industrial gaskets, offering the most reliable sealing solutions.
Superior Sealing PerformanceSpiral wound gaskets are engineered to withstand challenging conditions like high pressure and temperature, ensuring a reliable seal in critical flange connections. With the option of graphite or PTFE fillers, these gaskets provide excellent chemical resistance, making them an ideal choice for corrosive environments. The design permits adaptability to various flange shapes and configurations.
Wide Range of Industrial ApplicationsThese gaskets are widely utilized in process industries such as petrochemical, chemical, oil & gas, power generation, and more. Their robust construction and versatility enable them to function seamlessly in pipelines, vessels, heat exchangers, and reactors where leak prevention is paramount. Custom shapes and thickness options allow for tailored solutions in specialized systems.
FAQs of Spiral Wound Gaskets:
Q: How do spiral wound gaskets function in high-pressure and high-temperature environments?
A: Spiral wound gaskets use a combination of wound metal strips and filler material to maintain a tight seal even under extreme pressure and temperature fluctuations. The spiral structure allows for resilience while the filler, such as graphite or PTFE, provides chemical resistance and additional sealing integrity.
Q: What industries commonly use spiral wound gaskets with graphite or PTFE fillers?
A: Industries such as petrochemical, chemical processing, power generation, and other process-driven sectors rely on these gaskets due to their ability to withstand aggressive media and demanding operating conditions with high reliability.
Q: When is it beneficial to choose graphite versus PTFE as the filler material?
A: Graphite is preferred for applications involving high temperatures and corrosive chemicals, whereas PTFE is ideal where chemical inertness and non-contaminating properties are essential, typically in lower temperature or food-grade environments.
Q: Where can spiral wound gaskets be installed within industrial systems?
A: Spiral wound gaskets are used in flange joints of pipelines, pressure vessels, heat exchangers, reactors, and other critical sealing locations throughout industrial plants, ensuring leak-free operation in both standard and custom installations.
Q: What is the process for selecting the correct spiral wound gasket for an application?
A: Selecting the right gasket involves considering operating pressure, temperature, media type, flange size, shape, and whether centering rings are needed. Consultation with a manufacturer or supplier in India can help determine the ideal combination of materials and configuration.
Q: How does the gasket construction enhance resistance to chemicals and corrosion?
A: The spiral wound design, combined with metal (stainless or carbon steel) rings and chemically resistant fillers, ensures effective sealing against corrosive media. This multi-layered construction protects against leaks and extends service life in harsh environments.
Q: What are the primary benefits of using spiral wound gaskets supplied by manufacturers in India?
A: Users benefit from reliable performance in sealing, flexibility for custom shapes, superior chemical and temperature resistance, and local availability from distributors, exporters, and manufacturers offering prompt support and tailored solutions.
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