The ls gaskets are intended to use in low pressure flanges. Recommended surface roughness of flange sealing surfaces. Fitting alloy 20 flange alloy steel flange api flange as 4087 flange c70600 tube carbon steel flange copper nickel flange cuni din 2576 flange din 86044 flange. Download flexitallic spiral wound pdf thermiculite 835 high temperature filler material for spiral wound gaskets. Dimensions of spiral wound gaskets according to en 15142 for use with din flanges en 10921 dimensions spiral wound gaskets according to en 15142 for use with flanges din en 10921 explore the world of piping. Spiral wound gaskets can be used in a wide variety of media, i. Spetospir swzd gasket is a two zones gasket applied as antioxidation style for gaskets working in temperatures above 500c in the zone exposed to medium graphite, outside mica, or as firesafe style of the ptfe filled spiral wound gasket, in such a case inner filler ptfe, outer filler graphite. The purpose of this ring is to fill out the space between the flanges, avoiding turbulence in the flow of the fluid or as protection against. They are used in all pressure classes from asme class 150 to class 2500. Spreadsheet with the dimensions of the spiral wound gaskets type swio asme b 16. They are usually made according to the customers drawing.
Rubber gasket, caf gaskets, teflon gasket, spiral wound gasket, ring type joint gaskets etc. Dims spiral wound gaskets en 15142 for flanges according. Dimensions of spiral wound gaskets for din flanges the. Dimensions of spiral wound gaskets according to en 15142 for use with din flanges en. Dn id d1 id d2 od pn10 pn40 d3 od pn64 pn250 d3 10 18 24 36 36 15 24 30 42 42 20 27 33 47 47 25 34 40 54 54 32 44 50 66 66 40 51 57 73 73. The gasketsealing element consists of a preformed metallic winding strip with layers of a softer, more compressible sealing material which, during compression, is. Spiral wound gaskets are the most commonly used gaskets for raisedface flanges. Dimensions spiral wound gaskets for use with flanges din. The primary purpose for this development was the increasingly severe temperatures and pressures used. Round ring gaskets for ordering please state material and dimensionssee tables camprofile gaskets for flange. Pressure class 900, nominal pipe sizes 24 and larger, pressure class 1500 from nominal pipe sizes 12 and larger, pressure class 2500 from nominal pipe sizes 4 and larger and all ptfe filled gaskets. Dimensions of spiral wound gaskets class 300, asme.
For use with flat face and raised face flanges, type sgir. The sealing element is manufactured by interleaving plies of alternating metallic winding strip and filler to create a gasket that is robust and easy to install. Spiral wound gaskets for piping flanges the piping. Dimensions spiral wound gaskets for flanges according to din en 10921. Profiles type sw spiral wound gasket without inner and outer ring for force shunt and groove and spring applications. Please note the gaskets for nonstandard flanges or heat exchanger with. Dimensions of spiral wound gaskets class 150, asme b16.
Vitaflex spiralwound gaskets with ptfe or cefigraf inserts may be degreased and shipped in individual packaging. Available to suit asme, din or jis standard flanges or to special dimensions in materials to suit mating flange. All types of spiral wound gaskets can be manufactured, cg, cgi, r, rir. Dimensions spiral wound gaskets for use with flanges din en. High temperature gaskets g156 high temperature gaskets spiral wound gaskets for use with 125250 3. Spiral wound gaskets flat gaskets to din 7603 flat gaskets to din 2690 2691 2692 ptfejacketed gaskets yjacket. Din en 125602 flanges and their joints dimensions of gaskets for classdesignated flanges part 2. Download spiral wound gaskets dn 15 to 600 asme b 16. Ptfe filled spiral wound gasket, in such a case inner filler ptfe, outer filler. Style cg spiral wound gaskets utilize an external ring which accurately centers the gasket on the flange face, provides additional radial strength to prevent gasket blowout and acts as a compression stop. Flexitallic style cg and cgi spiral wound gaskets can be asme b16.
Know your flange type when using spiral wound gaskets. Custom filler, winding strip, guide ring and inner ring materials are available upon request. Klinger maxiflex spiral wound gasket dimensions available in accordance with asme b16. Spiral wound gasket for 6 pipe size 150 lb class flange 304. Due to the gasket design, swgs offer high compressibility and recovery.
Style rwi features an inner ring, spiral winding, filler material, and a centering ring for use in higher pressure applications. The spiral wound gaskets are used to replace the plastic gaskets asbestosfree or graphite when their limits of application are exceeded. Dimensions of spiral wound gaskets class 300, asme b16. Please note the gaskets for nonstandard flanges or heat exchanger with partitions are also readily available. Spiral wound gaskets have the ability to recover under the action of fluctuating loads caused by process fluid pressure and temperature changes, flange face temperature variations, flange rotation, bolt stress relaxation and creep. The 9m is the standard spiral wound gasket with an inner ring. Spiral wound gaskets must contain an appropriate filler between the winding for the application. Spiral wound gaskets are semimetallic gaskets that are used for high temperature and highpressure applications. Learn about the 5 key flange gaskets types used in the oil and gas industry. Materials of construction commonly used material for winding are. We manufacture spiral wound gaskets in sizes from dn 10 to a diameter of 1200 mm. Spiral wound gaskets have an optimum flange surface finish between 125 to 250 aarh, with a maximum of 500 aarh. Type gaskets assemblies 501 sw composed solely of the spiral winding. Spiral wound gaskets first and foremost the concept of spiral wound gasket construction was originated by flexitallic in 1912, starting a new era in safe, effective sealing.
Type sw 101 spiral wound with inner and outer rings. Din, bs10, and jis standards are available upon request. Types of gaskets for flanges soft, spiral, ring joint. The cg spiral wound is a good general purpose gasket and is suitable for use with flatface and raisedface flanges. The section of the gasket that creates the seal between the flange faces is the spiral wound section, which houses the soft sealing element.
Computerized manufacturing process ensures optimum filler density is constant across gasket winding for consistent compression and superior sealability. Gasket,ring type jointoctagonal, spiral wound gasket. Spiral wound gaskets can be manufactured from a wide range of metals to resist against chemical attack and temperature related degradation and used in combination with either graphite, ptfe or mica filler creates a very leakight, reliable seal. Spiral wound gaskets spiral wound gaskets made by alternating a formed metal strip and a soft filler material to which form a gasket that produces a very effective seal when compressed between two flanges. Spiral wound gaskets have long been used as sealing elements in refineries, chemical plants, gas installations, water treatment plants and in general pipeline construction. Maxiflex spiral wound gaskets combine the ease of sealing of a graphite, ptfe or mica filler with the strength afforded by a specially profiled metallic, springlike reinforcement. En15142 is the current version of din standard spiral wound gaskets. Table of dimensions and tolerances of spiral wound gaskets. Dimensions spiral wound gaskets for use with flanges din en 10921. H alternate bolting material ss7 316sst studsnuts h alternate pressure tap type st socketweld pressure taps not available with flange. Halo sealing systems swg style pmorir is provided with an inner and outer guide ring. Spiral wound gaskets are suitable for use across a wide gasket stress range and are able to seal fluid pressures up to 400 bar and from cryogenic temperatures up to o c. Call munaco as ask for our din en 15142 spiral wound gasket.
Spiral wound gaskets flat gaskets to din 7603 flat gaskets to din 2690 2691 2692 ptfejacketed gaskets yjacket ptfejacketed gaskets ujacket round ring gaskets for ordering please state material and dimensionssee tables. Resiliency and strength make spiral wound gaskets an ideal choice under a variety of conditions and applications. Spiral wound gaskets first and foremost the concept of spiral wound gasket construction was originated by flexitallic in 1912, starting a new era in safe. Din en15142 metric spiral wound gaskets full service.
Style cg spiral wound gaskets utilize an external ring which accurately centers the gasket on flange faces, and provides radial strength to prevent gasket blowout as well as a compression stop. Standard spiral wound gasket sunwellsw600 products are manufactured in accordance with all relevant gasket standards. Spiral wound gaskets are manufactured by spirally winding a vshaped metal strip and a strip of nonmetallic filler material. Gasket dimensions for full face flanges ff din 86071. Know your flange type when using spiral wound gaskets one of the most commonly specified gaskets in industry is the spiral wound gasket. Spiralwound gaskets hst hamburg sealing technologies gmbh. Dn id d1 id d2 od pn10 pn40 d3 od pn64 pn250 d3 10 18 24 36 36 15 24 30 42 42 20 27 33 47 47 25 34 40 54 54 32 44 50. Flange gaskets 2 page 11 spiral wound gasket style ci with inner and outerring for din en ansi style ci, ss316 spiral, graphite filler 98% pure, ss316 inner ring and carbon steel guide ring with epoxy coating or ss316. Material combinations for all operating conditions. Spiral wound gasket style ci with inner and outerring. We strongly recommend to use sri gaskets with inner guide ring in all circumstances. The secret of the spiral wound gasket is a wound v shaped steel strip. Lamons gasket company offers spiral wound gaskets in a variety of densities, for use with pressure ranges of vacuum to 2500 psi flange ratings, and in a temperature range of cryogenic to 2000f. Widely used throughout refineries and chemical processing plants, spiral wound gaskets are also effective for power generation, pulp and paper, aerospace, and a variety of valve and specialty applications.
The ls spiral wound gaskets are specially designed so that compression and sealing requirements are achieved under very low seating stress. Generally used in double insertion assemblies for standardized or similar flanges. This gasket are manufactured by winding of metallic strip, preformed v, alternated with inorganic fillers, can be made on specific standards asme, api, uni en or customers design. Spiral wound gaskets properties and application spiral wound gaskets are special semimetallic gaskets of great resilience, there fore they are very suitable for applications featuring heavy operating conditions. Due to the gasket construction, swgs offer high compressibility and recovery. Spiral wound gasket from goodrich gasket, is manufacutured by spirally winding a preformed metal strip and filler on the outer periphery of metal winding mandrels whose outside diameter form the inner diameter of the gasket and superposed metal and nonmetallic windings are continually wound. Spiral wound gaskets engineered for heat and pressure resistance used for chemical processing, power generation and aerospace gasket applications. Type swi spiral wound gasket with inner support ring. The spiral wound gasket element is precision formed using a v shaped. The vshaped windings of the metal strip acts as a spring, giving the gaskets greater resiliency under varying conditions. The fragility of pvc flanges limited the ability to solve the problem by simply increasing the bolting torque on the flanges i. Leader style sr swgs are provided with an outer guide ring. D p piping industries pipes, fittings, flanges, valves.
Technical catalogue spiral wound gaskets comdiflex. All types of spiral wound gaskets can be manufactured, cg, cgi, r, rir, etc. Gaskets spiral wound gaskets the industrial resource. Please contact thermoseals customer service department for advice. Dims spiral wound gaskets en 15142 for flanges according to. Spiral wound gasket for 6 pipe size 150 lb class flange 304 stainless winding and graphite filler meets amse b16. The main parts of spiral wound gasket are metallic windings and filler material. Standard spiral wound gasket dimensions are not compatible with slipon flanges, threaded flanges, or lap joint flanges in certain sizes due to the larger bore on slipon flanges. Wealson provide a comprehensive range of nonmetallic, semimetallic gaskets, metal gasket, sheet gasket materials to wide range of oil and gas, industrial, pulp and paper and automotive customers as the standard of asme, jis, jpi, ansi, din.
Flexitallic thermiculite 835 pdf cg utilizes an external ring which accurately centers gasket on flange face. However, from a sealing technology point of view, at diameters above 1100 mm is recommended the use of grooved gaskets. Our inventory features a wide range of pipe diameter and flange rating sizes for lamons gasket co. Custom special gaskets are also available upon request. Contact us for more information regarding slipon flanges. Spiral wound gaskets from gallagher are manufactured in accordance with asme b16. Dimensions of spiral wound gaskets for din flanges. Spiral wound gaskets for flanges following din en 1092 are described and manufactured following din en 15142 with regards to design and dimensions.
The spiral wound is the gasket that must answer to specific compressibility and recovery requirements in order to guarantee the sealing. Style cg spiral wound gaskets utilize an external ring which accurately centers the gasket on the flange face, provides additional radial strength to prevent gasket blowout and acts as a compression stop gaskets for standard flanges. We maintain a vast inventory of spiral wound gaskets from the leading metal gasket manufacturers in the world. Style cg spiral wound gaskets utilize an external ring which accurately centers the gasket on the flange face, provides additional radial strength to prevent gasket blowout and acts as a compression stop gaskets for standard flanges are 0. The most common filler materials are graphite and ptfe. Available for solidworks, inventor, creo, catia, solid edge. Wealson is the manufacturer of high quality, high value sealing products. Rosemount dp flow rosemount 1496 orifice flange union. This process of precise winding density control provides a gasket designed to meet your specified seating stress and assures consistent sealing of your most critical fluids. Spiral wound gaskets are available for classes 150 to 2500.
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