Tasman have dsas available in a range of different sizes and. They require no threading or welding, and allow for pipe misalignment. Popular adapter flanges are double studded adapter flanges, companion flanges, and x union adapters. Our ductile iron studded flange converter is constructed from ggg40 ductile iron and are coated with wras approved epoxy. Sew adapter flanges have minimum overall heights, or customer specified thickness, consistent with design considerations.
A double studded adapter dsa is commonly used to connect flanges with different nominal sizes, pressure ratings, and configurations. Double studded adapter how is double studded adapter. Dsa double studded adapter flange is the part which is often used in the wellhead system, dsa is designed and manufactured in accordance with api 6a standard,dsa usually has double studded flange connections. Weco flanges are the most complete line of standard and sourgas service pipe connectors in the world. Cascade double studded flange converter cascade studded flange converters for the use of changing an existing flange to a smaller or larger diameter flange, or for use where there are different drilling patterns. Dsaf is normally supplied along with appropriate size of studs with nuts duly fitted. Dn100 pn1610 to dn80 pn16pn10 double studded flange converters with m16 studs and nuts manufactured in accordance to en 545ductile iron ggg40epoxy coating ral 5015bolts and nuts have an anticorrosion protection image is.
Double studded adapter flange hendriks oilfield services can deliver dsaf double studded adapter flange in various sizes and pressure ratings. Flange adaptors join plain end pipe of ductile iron or steel, to flange valves, pumps, fittings and pipe virtually all types of liquid and process equipment. Both types of flanges provide a studdedtop connection. Epe stock various types of adaptors and couplings for pipeline products. Zero length adapter flanges and double sided flanges duniway.
Double studded adapters flange for rental oklahoma texas. Double studded adapter flange pressure control equipment. About a canadian based, family owned and operated business, alberta petroleum industries ltd. Api oil field double studded adaptor flangedsa or dsaf.
Double packoff flange dspf packoff flangeis often used in the oilfield when drilling, the double packoff flange provides double p seal for sealing the casing. Dn100 pn1610 to dn80 pn16pn10 double studded flange converters with m16 studs and nuts manufactured in accordance to en 545ductile iron ggg40epoxy coating ral 5015bolts and nuts have an anticorrosion protection image is for illistration purposes. Products adaptors and couplings european pipeline engineering. Double studded adapter flange joulon design and manufactures double studded adapter flange dsaf as per api 6a and api 16a product specification requirement.
Machine specialty api flanges 625 overlay integral unions. Api6a api6b api6bx drawings types flange spool adaptor. Double studded adapter seal flange dimensional data. Double studded adapter flange mechanical engineering. Double studded adapter dsa a nominal connection b nominal connection more about. P opular adapter flanges ar e double studded adapter flanges, companion flanges, flange x union adapters.
Double studded adapter flange mechanical engineering nature. Unlike a spacer, the two sides are usually different in. Dsas double studded adapterswe have a large inventory of dsas in stock and or we can custom build or repair onsite. Dn80 x dn50 mm pn16 double studded flange converter. Popular adapter flanges are double studded adapter flanges. Both types of flanges provide a studded top connection. Main description of double studded adaptor flangedsa or dsaf main specification of double studded adaptor flangedsa or dsaf size.
Customers may use adapter flanges for transition in nominal size andor pressure rating. Sara adapter flanges have minimum overall heights, or customer specified thicknesses, consistent with design considerations. Api related, oilfield pressure control equipment, terms and. Dsasdouble studded adapterswe have a large inventory of dsas in stock and or we can custom build or repair onsite. Management of the disastrous underground blowout in south of iran. See slide rule and technical details on weld neck dimensions. Professional reinforcement for pvc duct flange awwa c207 carbon steel forged ring flange double studded adapter flange qingdao fame rise trading co. A wide variety of double stud flange options are available to you, such as ansi, asme, and din. Dsaf double studded adapter flange with tiedown screw api6a. Studded flange converters cascade clamps uk limited. Stud bolts and tap end studs that may have other lengths etc.
Double studded adapter flange is a combination of flanges of different sizes and pressure ratings. Offer a wide range of oil field equipments including bop accumulator units, remote panels, hydraulic tongs, power units, hammer unions, swivel joints, ring joint gaskets, high pressure testing units, pressure wash units, sucker rod pumping units, spools, adapters, flanges, tees, crosses, manifolds and other products for oil field applications by sts products inc. Com page 1 of 2 class 150 lb nominal pipe size diameter of studs no. Available in 1 to 12inch nominal pipe sizes with cold working pressures up to 20,000. Flange, blind a flange with no bore or outlet, designed to close off an outlet or end connection. Api double studded adapter dsa dsa flanges oil field api 6a. Image is for illistration purposes only and the configuration will be different depending on the size ordered. Flange converters are sometimes referred to as change pieces and are used to connect two flanged pipes, fittings or valves pipe with different sized or drilled flanges, for example connecting imperial to metric.
Double studded adapter flange free download as pdf file. Flange, companion a raised face or ring joint rtj flange, with a threaded outlet. Special flange adapter spools may adapt from a standard full flange on one end, to a segmented flange on the other. Dsafs are a combination of flanges of different sizes and pressure ratings. For flange sizes and dimensions, see flange slide rule program. Double studded adapter flange hendriks oilfield services b. Available in a large range of standard sizes as well as sizes made to specifications for particular. They can also be made from a full range of stainless and alloy materials. Key features can be used to connect flanges with any combination of sizes and pressure ratings custom dsas are available to transition between api, asme, mss or other styles of flanges. Tubing head adapter flange is a drilledthru flange s. We specialize in valve and check valve sizes ranging from 2 x 2,000psi to 4 x 10,000psi, studded or flanged. Adapter flanges,double studded adapter flange,companion.
Customers may use adapter flanges for transition in nominal size and or pressure rating. China studded flange, china studded flange manufacturers and. China api 6a wellhead double studded adapter flange, find details about china. Studding outlets are most commonly provided in sa105. The double packoff flange also used as an intermediate crossover flange when a restricted area ring gasket is used in the smaller diameter top groove. It can join two connections which differ from size or pressure rating by tapping stud hole intersection and drilling hole depth necessitate additional thickness. Equipment trading international adapter double studded. Length of studs are measured 1st full thread to last full thread. These are all suitable for en598 and en545 applications. Sunry supplies dsaf double studded adapter flange in various sizes and pressure ratings as per customers specified thickness, consistent with design considerations.
Oilfield equipments bop accumulator units, remote panels. Spools are typically manufactured using api 75k 4 material that meets nace mr0175. Rebuild cameron double studded adapter, with certificates. K p e t q x bc n h ln hl jl ring number r or rx 2 116. The double packoff flange also used as an intermediate crossover flange when a restricted area ring gasket is.
Double studded adapter flange dsaf dsaf double studded adapter flange is a combination of flanges of different sizes and pressure ratings. Sometimes used instead of a double studded adapter because at least one of the units to. Api double studded adapters, dsa, single studded adapters. The ultimate critical service triple offset valve flange bolting guide all information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of bray international, inc. Sunry supplies dsaf double studded adapter flange in various sizes and pressure ratings as per customers specified. Popular adapter flanges are double studded adapter flanges, companion flanges, flange x union adapters. Sunry supplies dsaf double studded adapter flange in various sizes and pressure ratings as per customers specified thickness. All spools can be fabricated with hub or flanged connections. Key features can be used to connect flanges with any combination of sizes and pressure ratings custom dsas are available to transition. Unlike a spacer, the two sides are usually different in size andor pressure rating. Double studded adapter flange dsaf or double studded adapter dsa is a flange with a through bore and a ring groove on each side, drilled and tapped bolt hole sets on both sides and tapped end studs complete with nuts fitted on both sides. China api 6a wellhead double studded adapter flange china rtj.
Size andor pressure rating for both ends shall differ depending on hook of drilling well control equipment. Double studded adapter dsa single studded adapter ssa flange x union adapter buyers may use adapter flanges for transition in nominal size andor pressure rating. Adapter flanges sar a manufactur es adapter flanges in all sizes and pr essur e ratings. Dn80 pn1610 to dn50 pn16pn10 double studded flange converters with m16 studs and nuts manufactured in accordance to en 545 ductile iron ggg40 epoxy coating ral 5015 bolts and nuts have an anticorrosion protection.
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