As flange 2129:2000 table E welding necked are easy to recognize at the long tapered hub, that goes gradually over to the wall thickness from a pipe or pipe fittings. Specification: AS 2129:2000 TABLE E Table E Table E LengthThroughHub LengthThroughHub DrillingDate DrillingDate DrillingDate NominalPipeSize NominalPipeSize Flange Outside Diameter Thickness of Flange(Refer Note.1) BossedSow Weldneck PitchCircleDiameter Bolt Hole Diameter Number of Bolt Holes MM INCH OD T L L1 PCD H ﹟ 15 1/2 95 6 16 28 67 14 4 20 3/4 100 6 17 28 73 14 4 25 1 115 7 18 29 83 14 4 32 1 1/4 120 8 19 33 87 14 4 40 1 1/2 135 9 22 38 98 14 4 50 2 150 10 23 39 114 18 4 65 2 1/2 165 10 26 42 127 18 4 80 3 185 11 27 46 146 18 4 90 3 1/2 205 12…

Guanyu Tube offers a complete line of vacuum KF fittings and KF flanges. The tube portions are fabricated from 304 or 316L or other high quality stainless steels. Guanyu’s elbows, and all tees and crosses are made with the pull port technique. This allows smooth, crevice-free butt welds to provide the maximum in cleanliness for UHV applications. Bakeout range is up to 200°C. Standard finish is bead blasted. KF Stainless Steel Flanges KF Stainless Steel Nipples KF Stainless Steel Elbows KF Stainless Steel Tees KF Stainless Steel Crosses KF Stainless Steel Clamps and Seals FlangeSize Material TubeOD Dimension, in. (mm) Dimension, in. (mm) Dimension, in. (mm) Dimension, in. (mm) – – – A B C D NW10 304/316L 1/2″ 1.18″ (30.0) 0.48″ (12.2) 0.12″ (3.0) 0.10″ (2.5) NW16 304/316L 3/4″ 1.18″ (30.0) 0.68″ (17.2) 0.12″ (3.0) 0.10″ (2.5) NW25 304/316L 1″ 1.57″ (40.0) 1.03″ (26.2) 0.12″ (3.0) 0.10″ (2.5) NW40 304/316L…

Guanyu Tube offers a complete line of CF fittings and CF flanges. One different vacuum fittings type from KF fittings and KF flanges and ISO fittings and ISO flanges. CF fittings are ideal for ultra-high vacuum environments and are ready to use as received. CF Components, CF Fittings and CF flanges are available in a variety of configurations. CF Stainless Steel Flanges CF Stainless Steel Nipples CF Stainless Steel Elbows CF Stainless Steel Tees CF Stainless Steel Crosses Features: 1. CF flanges are designed in accordance with ISO 3669 and can be changed upon request. 2. Flange sizes are from CF 16 to CF250. 3. CF flanges are available in both rotatable and non-rotatable models with through holes or tapped holes. 4. Standard materials are 304 and 316L stainless steel. 5. CF products are supplied with a machining finish. Other finishes are also available. 6. Easy assembly or disassembly 7. The system can…

Guanyu Tube offers a complete line of ISO vacuum fittings and ISO flanges. One different vacuum fittings type from KF fittings and flanges and CF fittings and CF flanges. ISO fittings are ideal for high vacuum environments. ISO Components, ISO Fittings and ISO Adapters are available in a variety of configurations. ISO Stainless Steel Flanges ISO Stainless Steel Nipples ISO Stainless Steel Elbows ISO Stainless Steel Tees ISO Stainless Steel Crosses ISO Stainless Steel Clamps and Seals ISO vacuum fittings and ISO flanges Features: 1. Flanges are designed according to ISO specification and can be changed upon request. 2. Flange sizes are from ISO 63 to ISO 160. Special sizes upon request. 3. Vacuum Range: ≥10-8 Torr 4. Standard materials are 304 and 316L stainless steel. 5. Tube sizes are from 2-1/2″ to 6″ 6. The ISO flange system consists of two sexless flanges, an O-ring supported by a center ring and a range…