For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter. Note :The p/t rating from ASME B16.5 apply only for flange type 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600.The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.
ASME B16.5 RTJ Flange - Piping & PipelineAug 23, 2019 · The ASME B16.5 RTJ flanges refers to pipe flanges manufactured in accordance with ASME B16.5 furnished with a ring-type joint facing. The ring-type joint facing, also known simply as ring joint facing, is an additional raised portion furnished to various flange types to form a one-piece flange. A deep ring-shaped groove shall be cut into the
Aug 23, 2019 · The ASME B16.5 RTJ flanges refers to pipe flanges manufactured in accordance with ASME B16.5 furnished with a ring-type joint facing. The ring-type joint facing, also known simply as ring joint facing, is an additional raised portion furnished to various flange types to form a one-piece flange. A deep ring-shaped groove shall be cut into the
DIMENSION TABLE FOR R (Oval & Octagonal) TYPE Height of Ring Gasket Weights, lbs. 150 300/600 900 1500 2500 2000/3000 5000 of Ring of Ring Oval Octagonal Approx. Distance Between Oval Octagonal Ring No. Nominal Pipe Size P A B H Flanges Rings Rings R44* - - - 5 - - - 7.625 0.438 0.69 0.63 0.19 1.77 1.73
Dimensions and tolerances of Ring Joint Gaskets type R P = average pitch diameter of ring ±0.18. A = width of ring ±0.20. B & H = height of ring +1.3. -0.5 Variation in height throughout the entire circumference of any given ring shall not exceed 0.5 within these tolerances. C = width of flat on octagonal ring ±0.20. R1 = radius in ring ±0.5. 23 ° = angle ±0 ° 30 min *R-30 = for lapped joint
This is to keep the thin, bittle cast iron flange from being sprung into the gap caused by the raised face of the carbon steel flange. Ring-Type Joint (RTJ) The Ring Type Joint flanges are typically used in high pressure (Class 600 and higher rating) and/or high temperature services above 800°F (427°C).
RING JOINT FLANGES - Coastal FlangePrecision Engineered Flanges RING JOINT FLANGES Class 150 Facing Dimensions:1 2 3 4 5 6 7 8 9 10 Nom. Pipe Size Pitch Diam. of Ring and Groove Width of
RTJ Flange manufacturers, SS RTJ Flange, Ring Type Joint RTJ Flange Manufacturers in India, Ready Stock of Stainless Steel RTJ Flange, MSS SP-44 RTJ Flange & Buy RTJ Flange Material at low price. Check EN 1092-2 PN16 Ring Type Joint Flanges
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Ring Type Joint Flange Manufacturers - Buy RTJ Facing FlangeA Ring Type Joint Flange (RTJ Flange) is termed for flange with Ring Type Joint Facing. Any Standard & Non Standard Flanges can be machined for Ring Type Joint Facing. This is a method of ensuring leak proof flange connection at high pressures. A metal ring is compressed into a hexagonal groove on the face of the flange to make the seal.
Ring Type Joint Flange Suppliers, Ring Type Joint Flange RTJ Flanges Manufacturers in Mumbai India. We offer Comprehensive Range of Ring Type Joint Flanges in SS 304/304L, SS 316/316L as per the international quality standards ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820 in Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS.
Standard Style R Ring Type Joints are manufactured in accordance with both API 6A and ASME B16.20 size/ratings. Available in both oval and octagonal configurations, both types are interchangeable on the modern octagonal type grooved flanges. As with all solid metal Ring Type Joints including Style R, it is
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What is a RTJ Flange? - Coastal Flange BlogAug 10, 2020 · The Ring Type Joint or RTJ refers to the type of Gasket required for the Flange. The Ring Type Joint was designed for the Petroleum and Petrochemical industries where higher pressures and temperatures are present. The sealing surface is a high tolerance groove cut into the face of the Flange with a maximum of a 63 RMS finish.
Ring type joint flange face surfaces are an increasingly popular option with regards to flange connections. RTJ Flanges are a good alternative to raised face in certain applications. Typically, higher pressure and temperature projects use Ring Type Joints.