Flexitallic sheet and ring gaskets grainger industrial. Style cgirj gaskets are fitted with an inner ring 0. Depending on the tolerances, the connection makeup bolting force may react on the raised face of the. Insotar as possible, the gasket dimensions in this standard are suitable for raised face flanges as described in ansi b16. Api 6a, 16a, bx ring gaskets, bx ring gasket dimensions. Ring type joints, camprofile gaskets, mrg gaskets, spiral wound gaskets, metallic rings, semimetallic corrugated flange gaskets. Included, you will find a chart comparing old api series flanges with many ansi flanges and current api flanges. Api flanges are manufactured for high strength operating refinery systems with products such as oil and explosive gases. Api 6a 6bx flange and api 6a 6b flanges pipe fittings.
Type bx pressure energized ring gaskets ring number. On this page you will find api spec 6a and api spec 17d flange information, dimensions, and a method of flange identification. In ales of asme class 600 and higher, metallic ring gaskets are offered. Gate valve for piping api 600, 602, 603 projectmaterials.
Ideal replacement for solid metal oval or octagonal api ring joint gaskets rtj. Onepiece bonnet for better alignment and fewer parts for class 150 up to nps 16 dn 400. Asmeansi flanges are commonly used in industrial process systems handling water, steam, air and gas. Image shows a spiral wound gasket with inner and outer ring. Valves of asme class 300 feature gaskets of spirallwound stainless steel with graphite filler. This standard is a purchase specification for metallic, flat, ring shaped gaskets for use in circular, raisedface, flanged pipe joints as described in ansi b16. Design api 603 shell wall thickness api 603 pressure temperature rating asme b16. The dimensions are standardized and require specially grooved flanges.
Vbonnet gasket in valves of asm e class 150 is made of graphitess 316 insert. Api std 650 standard for welded tanks for oil storage. These basic shapes are used in pressures up to 10,000 psi. To find true gasket dimensions, you must use all three tables below. C60210 this standard specifies the requirements for a series of compact gate, globe and check valves for petroleum and natural gas industry applications. The changehf is suitable for use in hfalky service. Gate valves api 600 a world leader in valves velan. Gasket dimensions profile swc and swci for ansi flanges b16. Api std 601 metallic gaskets for raisedface pipe flanges and. Dimensions of gasket thickness, flange seating width, and shape. To safely attain these torque values astm a193 b7 bolts are required. Certain sizes of these gaskets cannot be used with all flange types or flange bores see 1. Api flange dimensions, api flange sizes, api flange slide. The dimensions of the standard swg meet the asme, bs and en din standards.
Table of dimensions and tolerances of spiral wound gaskets. During the inspection of spiral wound gasket dimensions, you should check for diameter inside outside thickness centering ring dimensions permissible variations of gasket dimensions are covered in asme b16. Nominal sizes correspond to the nominal pipe sizes. Api 601 spiral wound gasket, cw ss316 windings, ptfe filler. Oval style 377 and octagonal style 388 api ring joint gaskets come in two basic types, an oval cross. Api ring joint gaskets come in two basic types, an oval cross section style 377 and an octagonal cross section style 388. Dimensions are in millimeters unless otherwise indicated. Lamons manufactures and supplies a large variety of ring joint gaskets. The dimensional equivalences for the external o of 503 and 503r gaskets, between. Api requested that asme convert their gasket standard, api 601, into an asme american national standard. Lamons is licensed by the american petroleum institute api. Graphite sheet 98% reinforced with perforated ss insert. You can easily obtain flange bolt sizes, bolt torque, and ring gasket numbers.
This standard is a purchase specification for metallic, flat, ringshaped gaskets for use in circular, raisedface, flanged pipe joints as described in ansi b16. The connection makeup bolting force reacts on the metallic ring gasket. Metallic gaskets for pipe flanges sai global store. The rtj standard size gaskets are manufactured in accordance to api6a and asme b16. Nominal pipe size and pressure class standard gaskets only outer ring material when other than outer centering ring spiral winding ring spiral wound gaskets manufactured in accordance with asme b16. The outer centering ring centers the gasket within the flange and acts as a compression limiter, while the. Theyre used in plumbing repair, maintenance or installation jobs, and other projects requiring a tight seal. Resulting gasket stress 600 psi to 923 psi 24 roof manhole 73 ft.
Piping materials spec ansi class 150, carbon steel. Spiral wound gasket, api 601, ptfe, pn50 landee pipe fitting. Chinese api 601 spiral wound gasket factory provides api 601 spiral wound gasket, cw ss316 windings, ptfe filler, dn450, pressure pn50, raised face. Please enquire for spiral wound gaskets for flanges of 26 and up in accordance with ansi 16. Api requested that asme convert their gasket standard, api 601, into an asme. We manufactur spironat spiralwound gaskets and are committed to providing our customers requirements in the most expeditious manner possible. Metalwound gasket designed to deliver a seal with the most dynamic recovery, with ptfe filler material. Api 6a 6bx flanges are of the ring joint type and designed with a raised face. Gasket supply carries gasketing materials from the most popular brands and suppliers, including garlock. As a result of that request, the standard was expanded to include requirements for spiralwound and jacketed gaskets that were formerly listed in api 601, 7th edition, 1988. Metal jacketed gaskets for flanges covered in this standard shall be of the double jacket type and shall comply with the requirements and dimensions of api 601. Spiral wound gasket dimensions class 150 to class 2500. A spiral wound gasket may include a centering ring, an inner ring or both.
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