ANSI B16.48 NACE MR 0175 F51 spectacle FIG8 RF& FFflange

standard

 pressure rate

         ANSI

ANSI B16.5

class150,300,600,

900,1500,2500

1/2"-24"

slip-on flange(SO)

welding neck flange(WN)

socket welding flange(SW)

threaded flange

lap joint flange(LJF)

blind flange(BL)

ring joint flange(RJF)

long welding neck flange

         ANSI

ANSI B16.5

class150,300,400,

600,900,1500,2500

1/2"-24"

         MSS

ASME B16.47

SER,A

class150,300,400,

600,900

 12"-60"

         API

ASME B16.47

SER,B

 class75,150,300

 26"-60"

         AWWA

AWWA C207

 classB,D,E,F

 4"-120"

         DIN

DIN2573,2527

2631,2632,2576,

2543,2544,2545,

2633,2634,2635

 6bar,10bar,16bar,

25bar,40bar

 10"-500"

        KS(JIS)

KS B1503

JIS B2220

 5K,10K,16K,

20K,30K,

10"-1500"

          EN

EN1092-1

PN6,PN10,PN16,

PN25,PN40,PN63

PN100

10"-2000"

Material

Forged Carbon Steel, Stainless Steel , Duplex Stainless Steel , Low Alloy Steel

(Like A105,LF2,LF6,F6a,F304,F316,F22,F51,F11,F317L,F60…)

Main products

forged flange

slip-on flange,welding neck flange,socket welding flange,threaded flanged,lap joint flange,blind flange,ring joint flange,long welding neck flange

free forgings

body,body adapter,stem housing,trunning plate,seat ring,ring

Forging style

Closed die forging

open die forging(free forging)

Minimum Reduction Ratio

4:1

Main market

Africa, North America, South America, Southeast Asia, Mid East, Eastern Asia, Eastern Europe

Reports

Material test

(as per EN10204 3.1)

1 Chemical composition (C,Mn,P,S,Si,Cu,Ni,Cr,Mo,V,CE)

2 Mechanical properties(yeild strength,tensile strength,elongation,reduction of area)

3 heat treatment(normalized,tempered,quenched,anneal)

4 Hardness(standard:NACE MR0175)

5 Impact test

Material test

(as per EN10204 3.2)

Third Part Inspection is witnessed by BV.

Ultrasonic Test

(100% Area & ALL QUTY.)

UT testing standard:ASTM A388

UT acceptance standard: ASME B16.34 APPENDIX IV

UT equipment: HS610e

UT technique: Straight/Contact

FREQUENCY:2.5MHz

Probe Used: 2.5P Φ20

Test Blocks:Φ3

SENSITIVITY: Φ3+13dB(Φ6.4)

Couplant: OIL

MPT

As per your requirements

Dimension report (ALL QUANTITY)

Shippment Marking

Sr.No./Supplier Code/Item Code/Material Grade & Material Heat No.,Heat Treatment Lot No.

As per your requirements

Test block

It is taken from the location of poduct for mechanical &chemical test.

Packing

IN PLYWOOD Suitable to sea shippment

As per your requirements