ANSI/ASME flange The
standard of ASME/ANSI B*6.5 covers weld neck flange, threaded /
screwed flange, slip on flange, socket weld flange, lap joint
flange, blind flange for sizes up to *4" diameter, in rating c
lasses of **0, **0, **0, **0, **0, ***0 and ***0. As for
ASME/ANSI B*6.*7 Series A (MSS SP**4) and ASME/ANSI B*6.*7
Series B (API **5) for weld neck flange & blind flange, the
size range is *6" through to *0" diameter. In series A, our
class ratings are for **0lb, **0lb, **0lb, **0lb and **0lb. In
series B, our class ratings are for *5lb, **0lb, **0lb, **0lb,
**0lb and **0lb. Our ASME/ANSI B*6.*6 Orifice Flanges including
weld neck, slip on, threaded (screwed) type, covers sizes from
1" to *4" in rating classes of **0lb, **0lb, **0lb, **0lb,
***0lb and ***0lb. And ASME/ANSI B*6.*8 (API **0) for Spacer,
Blanks, Spectacle Blinds for size up to *4 diameter, in
pressure class **0lb, **0lb, **0lb, **0lb and **0lb.
BS flange
The standard of BS*0 Table D, E, F, H, J, K, R, S, T covers
Slip On Boss, Plate Blind, Weld Neck, Plate Slip On, Bossed
Screwed / Threaded for sizes up to NB***0. As for BS***4
Section 3.1: ***9 specification, we can offer Slip On Plate
(Code **1), Blind / Blank (Code **5), Weld Neck (Code **1),
Slip On (Code **2), Screwed / Threaded (Code **3) for size
range is DN*0 through to DN***0 diameter and class rating
includes PN2.5, PN6, PN*0, PN*6, PN*5, PN*0, PN*4, PN**0. Our
line also Involves BS***2 for Concentric Square Edge Orifice
Plate, Quarter Circle Orifice Plate, Conical Entrance Orifice
Plate, Restriction Orifice Plate, Segmental Orifice Plate and
Eccentric Orifice Plate.
DIN flange The
standard of DIN flanges coversDIN ***7 PN6, PN*0, PN*6, PN*5,
PN*0, PN*4, PN**0 for Blind Flange, DIN***3 PN6, DIN***6 PN*0,
DIN***3 PN*6, DIN***4 PN*5, DIN***5 PN*0, DIN***2 PN*6, DIN***3
PN*5, DIN***3 PN*0 for Flat Flange for welding (Slip On),
DIN***0 PN1, DIN***0 PN2.5, DIN***1 PN6, DIN***2 PN*0, DIN***3
PN*6, DIN***4 PN*5, DIN***5 PN*0, DIN***6 PN*4 , DIN***7 PN**0,
DIN***8 PN**0, DIN***8 PN**0, DIN***9 PN**0, DIN***7 PN**0 for
Welding Neck Flange, DIN ***1 PN6, DIN***2 PN*0 for Lapped
(Lapped Joint) Flange, Plain Collar, DIN***2 PN6, DIN***3 PN*0,
DIN***5 PN*5, DIN***6 PN*0 for Loose Flange and Ring for Weld
(Slip-On Flange and Plain Collar) , DIN***3PN*0, DIN***4 PN*6,
DIN***5 PN*5, DIN***6 PN*0 for Loose Flange and Ring with Neck
for Welding, DIN***8 PN6 for Oval Plain Threaded Flange,
DIN***1 PN*0, PN*6 for Oval Flange with Neck Threaded, DIN***5
PN6, DIN***6 PN*0, DIN***6 PN*6, DIN***7 PN*5, DIN***7 PN*0,
DIN***8 PN*4, DIN***9 PN**0 for Threaded Flange with Neck,
DIN****5 PN*0, PN*5 for Long Neck Welding Flange and DIN****9
PN*0, DIN****0 PN*6 for Hubbed Slip On Flange for Welding for
sizes up to DN***0 diameter. Our pressure rating includes PN1,
PN2.5, PN6, PN*0, PN*6, PN*5, PN*0, PN*4, PN**0, PN**0,
PN**0.
EN*****1 flange
The standard of EN*****1 flanges (EN flanges) involves Type *1
Plate (slip on) Flange for Welding, Type *2 Loose Plate Flanges
with Weld On Plate Collar or for lapped pipe end, Type *4 Loose
Plate Flanges with Weld Neck Collar, Type *5 Blind Flange, Type
*1 Weld Neck Flange, Type *2 Hubbed Slip On Flanges for
Welding, Type *3 Hubbed Threaded Flanges, Type *1 Integral
Flange, Type *2 Weld on Plate Collar, Type *3 Lapped Pipe End,
Type *4 Weld neck Collar, Type *5 Welding Neck, Type *6 Pressed
collar with long neck, Type *7 Pressed Collar. The types of
EN*****1 flanges and collars are type no. *1, *2, *4, *5, *1,
*2, *3, *1, *2, *3, *4, *5, *6 and *7. According to
specification, type number *2, *3, *5, *6 and *7 are for use
with type *2 flange and type number *4 for use with type *4
flange. Our available size range is from DN*0 up to DN***0
diameter and pressure rating includes PN2.5, PN6, PN*0, PN*6,
PN*5, PN*0, PN*4, PN**0, PN**0, PN**0, PN**0, PN**0.
JIS flange The
standard of JIS B***0 covers blind flange (BL), slip on flange
(SOP), plate flange (PL) and weld neck flange (WN) for sizes
from *0A up to ***0A diameter, in rating classes of 2K, 5K,
*0K, *6K, *0K, *0K, *0K and *3K.
