SAMPLE OF 3.1 CERTIFICATE

27

SAMPLE OF BARRED TEE DWG

28

SAMPLE OF WYE PIECE DWG

29

SAMPLE OF INTEGRATED BARRED TEE

30

SAMPLE OF DESIGN CALCULATION

31

BURST TEST

32

BW FITTINGSExample of Qualification Range

33

Design

Production

Inspection

Trading

FLANGES

34

RAW MATERIAL

35

FORGING OPERATION

36

SPECIAL FORGING SHAPES

37

PRE MACHINING

HEAT TREATMENT

38

FINAL MACHINING

39