Flange dimensions D Flange diam.191.0
mm H Flange length -mm b Flange thkn. incl. RF 25.4mm Include data of following WN flanges:d1Diam. raced face 125.0mm ANSI B 16.5125-2500#k Pitch circle 149.0
mm ANSI B 16.31 Cast iron 25-800#n Number of bolts 8pce ANSI B 16.47 - API Std. 60575-900#d2Diam. boltholes 22.3
mm ANSI B 16.47 - MSS SP-44150-900#d3Diameter hub -mm BS 10 tables A-T 43-1400#f Raced face height 1.6mm BS 10 Cast iron 200#r Round off -mm BS 3293150-600#g Thickness of gasket 4.0mm BS 4772 Cast iron PN 10 -12L Required stud length 102.8mm 1)BS 4504PN 6 - 100bt Bolt UNC 3/4"
DIN 2630-2638PN 1-160m Nut height 16
mm
DIN 2627-2629PN 250-400W
Weight
-kg
DIN Cast iron 2532-33PN 10-16DIN Cast iron 28604-07PN 10-40Surface finish
NEN 5831-5835PN 6 - 40Stock DN < 24"6,3-12,5μm JIS B 2210-2213
PN 5-40
Stock DN > 24"
12,5-25,0μm Pressure vessels DIN 28034-Smooth
3,2-6,3μm
AS 2129 tables D-E-F-H
43-1400#
1)
for flange / flange connection
WELDING NECK FLANGE DIMENSIONS
Flanges
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d2
di
do d3
d1k D
f
b
H
r
s
Cast Iron WNRF 250# ANSI B16.1 Size 2?"
58603503.xls 2013-5-4 blad WN Flanges