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BF Series

Hose, Fittings & Pipe Accessories

Belsa Flange Series

PT. Rafitama Millenial Wahyudi

Features & Specifications

Standardized industrial piping flanges according to DIN / JIS / ANSI specifications.
Pressure ratings up to PN40 (40 bar).
Full range of connection types: Threaded, Weld Neck, Socket Weld, Slip On, Lap Joint, Blind.
Surface treatments include Hot Dip Galvanizing (HDG), Electro Galvanizing (EG), and Iron Galvanizing (GI).

How to Order

①

②

③

④

⑤

⑥

⑦

①Series

Code	Description
BF	Belsa Flange Series

②Type Connection

Code	Flange Connection Style
T	Threaded Connection
WN	Weld Neck Connection
SW	Socket Weld Connection
SO	Slip On Connection
LJ	Lap Joint Connection
BF	Blind Flange (Buntuk)

③Type Flange

Code	Nominal Size
DN25	DN25 (1")
DN50	DN50 (2")
DN80	DN80 (3")
DN100	DN100 (4")
DN150	DN150 (6")
DN200	DN200 (8")

④Pressure Rating

Code	Max Pressure
PN10	10 bar (JIS/ANSI/DIN)
PN16	16 bar (JIS/ANSI/DIN)
PN25	25 bar (JIS/ANSI/DIN)
PN40	40 bar (JIS/ANSI/DIN)

⑤Thickness

Code	Schedule Class
SCH10	Light Wall Schedule 10
SCH20	Schedule 20
SCH40	Standard Schedule 40
SCH60	Heavy Schedule 60
SCH80	Extra Heavy Schedule 80

⑥Material

Code	Material Grade
SS41	Carbon Steel SS41
SS45	Carbon Steel SS45
SUS314L	SUS314L Grade
SUS316L	SUS316L Grade

⑦Galvanizing Layer

Code	Coating Type
NIL	Black / Uncoated
HDG	Hot Dip Galvanized
EG	Electroplated Zinc
GI	Iron Galvanized Layer

MODEL CODE:BF

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Code

Description

Belsa Flange Series

Code

Flange Connection Style

Threaded Connection

Weld Neck Connection

Socket Weld Connection

Slip On Connection

Lap Joint Connection

Blind Flange (Buntuk)

Code

Nominal Size

DN25

DN25 (1")

DN50

DN50 (2")

DN80

DN80 (3")

DN100

DN100 (4")

DN150

DN150 (6")

DN200

DN200 (8")

Code

Max Pressure

PN10

10 bar (JIS/ANSI/DIN)

PN16

16 bar (JIS/ANSI/DIN)

PN25

25 bar (JIS/ANSI/DIN)

PN40

40 bar (JIS/ANSI/DIN)

Code

Schedule Class

SCH10

Light Wall Schedule 10

SCH20

Schedule 20

SCH40

Standard Schedule 40

SCH60

Heavy Schedule 60

SCH80

Extra Heavy Schedule 80

Code

Material Grade

SS41

Carbon Steel SS41

SS45

Carbon Steel SS45

SUS314L

SUS314L Grade

SUS316L

SUS316L Grade

Code

Coating Type

NIL

Black / Uncoated

HDG

Hot Dip Galvanized

Electroplated Zinc

Iron Galvanized Layer

Product Catalogue & How To Order Matrix

BF Series

Features & Specifications

Product Catalogue & How To Order Matrix

BF Series

Features & Specifications