Dimension and weight of DIN 2634 PN25 Welding Neck FlangePipe Parameterd1Flange DimensionNeck SizeHub SizeScrewApprox. Flange WeightDN ISO DIN D b k h1 d3 sr h2 d4 f No. of Holesd2 KG/PCS10– 1490166035251.8464024140.6717.2– 90166035281.8464024140.6615– 2095166538302464524140.7521.3– 95166538322464524140.7520– 25105187540382.3465824141.0726.9– 105187540402.3465824141.0725– 30115188540422.6466824141.2933.7– 115188540462.6466824141.2832– 381401810042522.6667824181.8842.4– 1401810042562.6667824181.8640– 44.51501811045602.6678834182.148.3– 1501811045642.6678834182.0850– 571652012548722.96810234182.8160.3– 1652012548752.96810234182.786576.1– 1852214552902.961012238183.618088.9– 20024160581053.281213838184.62100– 10623524190651283.681216238226.42114.3– 23524190651343.681216238226.27125– 1332702622068155481218838268.83139.7– 2702622068162481218838268.61150– 15930028250751824.51012218382611.67166.3– 30028250751924.51012218382611.29175193.7– 33028280752185.610152483122613.11200219.1– 36030310802446.310162783122616.61250– 26742532370882927.112183353123023.99273– 42532370882987.112183353123023.48300323.9– 4853443092352812183954163030.74350355.6– 55538490100398812204504163347.2– 36855538490100398812204504163344.22400406.4– 620405501104528.812205054163661.69– 419620405501104528.812205054163657.88500508– 730446601255581012206154203689.57600610– 8454677012566011122072052039114.96700711– 9604687512576012.5122082052442139.5800813– 10855099013586514.2122293052448188.71900914– 1185541090145968161224103052848231.4810001016– 1320581210155107017.51624114052856303.52
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DIN Welding Neck Flange:
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