Short Description

Model No.: F53-Weld-Neck-Ring-type-Joint-Flange-DN250-Class2500

China Weld Neck Ring Type Joint Flange Manufacturer www.pipelinedubai.com offers ASME B16.5 ASTM A182 F53 Weld Neck Ring-type Joint Flange, DN250, Class2500.

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Key Specifications / Features

Type: Weld Neck Ring-type Joint Flange
Material: F53 (2507/UNS S32750)
Pressure: 2500# (CL2500)
Size: DN250 (10″)
Standard: ASME B16.5
Ends: Ring-type Joint (RTJ)

20181110175919 40657 - ASME B16.5 ASTM A182 F53 Weld Neck Ring-type Joint Flange DN250 Class2500

Composition ranges for F53 (2507/UNS S32750) grade stainless steels

Grade Chemistry (Typical Values) Mechanicals
Specification Cr Ni Mo

Cu

Max

N

Max

Si

Max

Mn

Max

P
max
S
max
C
max

Fe

Proof Stress 0.2% (MPa) Tensile Strength (MPa) Elongation A5 (%) Hardness
HB (max)
Hardness HBR (max)
2507 24.0-26.0 6.0-8.0 3.0-5.0 0.75 0.24-0.32 0.80 1.20 0.035 0.020 0.030 Bal 550 795 15 310 32

20181110180006 81956 - ASME B16.5 ASTM A182 F53 Weld Neck Ring-type Joint Flange DN250 Class2500

Class 2500 WN RTJ Flange Stud & Bolt Dimesions

RTJ Root Radius Ring no Distance Between Flanges No of Bolts Bolt Size UNC RTJ Stud Length Hole Size ISO Stud Size
0.8 13 4 4 3/4 120 7/8 M20
0.8 16 4 4 3/4 125 7/8 M20
0.8 18 4 4 7/8 140 1 M24
0.8 21 3 4 1 150 1 1/8 M27
0.8 23 3 4 1 1/8 170 1 1/4 M30
0.8 26 3 8 1 180 1 1/8 M27
1.5 28 3 8 1 1/8 205 1 1/4 M30
1.5 32 3 8 1 1/4 230 1 3/8 M33
1.5 38 4 8 1 1/2 260 1 5/8 M39
1.5 42 4 8 1 3/4 310 1 7/8 M45
1.5 47 4 8 2 355 2 1/8 M52
1.5 51 5 12 2 395 2 1/8 M52
2.4 55 6 12 2 1/2 510 2 5/8 M64
2.4 60 8 12 2 3/4 560 2 7/8 M72

Note: Welding Neck bore is derived from the pipe schedule

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