Short Description

Model No.: UNS-S31254-WNRF-Flange-3/4"-SCHXXS-2500#

China Welding Neck Flange Manufacturer www.steeljrv.com offers ANSI B16.5 A182 UNS S31254 WNRF Flange, 3/4″, SCHXXS, 2500#.

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Key Specifications / Features

Type: UNS S31254 WNRF Flange
Material: F44 (254SMO,UNS S31254,1.4547)
Pressure: 2500LBS (2500#/Class 2500)
Size: 3/4″ (DN32)
Standard: ANSI B16.5
Ends: Raised Face

2019192349336455234 - ANSI B16.5 A182 UNS S31254 WNRF Flange 3/4" SCHXXS 2500#

Composition ranges for F44 (254SMO,UNS S31254,1.4547) grade stainless steels

ELEMENT %
GRADE C
max
Mn
max
Cr Ni Mo N Cu P
max
S
max
Si
max
254 SMO 0.02 1.00 19.50-20.50 17.50-18.50 6.00-6.50 0.18-0.22 0.50-1.00 0.03 0.01 0.8

2019192359318209201 - ANSI B16.5 A182 UNS S31254 WNRF Flange 3/4" SCHXXS 2500#

Class 2500 Weld Neck Flange Stud & Bolt Dimesions

Size in Inch Size in mm No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size Weight in kg
1/2 15 4 3/4 120 7/8 M20 3.3
3/4 20 4 3/4 125 7/8 M20 3.7
1 25 4 7/8 140 1 M24 5.5
1 1/4 32 4 1 150 1 1/8 M27 7.8
1 1/2 40 4 1 1/8 170 1 1/4 M30 11.5
2 50 8 1 180 1 1/8 M27 19
2 1/2 65 8 1 1/8 195 1 1/4 M30 24
3 80 8 1 1/4 220 1 3/8 M33 42.8
4 100 8 1 1/2 255 1 5/8 M39 66
5 125 8 1 3/4 300 1 7/8 M45 111
6 150 8 2 345 2 1/8 M52 173
8 200 12 2 380 2 1/8 M52 264
10 250 12 2 1/2 490 2 5/8 M64 490
12 300 12 2 3/4 540 2 7/8 M72 695

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