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Flanges
| Class 300 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Nom. Pipe Size | Flange Dia. (0) | Flange Thick. (Q) | Hub Dia. At base (X) | Raised Face Dia. (RF) | Hub Dia. At Weld Point (H) | No. of Holes | Dia. Of Bolts | Dia. Of Bolt Circle (BC) | Bore Dia. (B) | Length Thru Hub (L) |
| 1/2 | 3-3/4 | 9/16 | 1-1/2 | 1-3/8 | 0.84 | 4 | 2-5/8 | 1/2 | 0.62 | 2-1/16 |
| 3/4 | 4-5/8 | 5/8 | 1-7/8 | 1-11/16 | 1.05 | 4 | 3-1/4 | 5/8 | 0.82 | 2-1/4 |
| 1 | 4-7/8 | 11/16 | 2-1/8 | 2 | 1.32 | 4 | 3-1/2 | 5/8 | 1.05 | 2-7/16 |
| 1-1/4 | 5-1/4 | 3/4 | 2-1/2 | 2-1/2 | 1.66 | 4 | 3-7/8 | 5/8 | 1.38 | 2-9/16 |
| 1-1/2 | 6-1/8 | 13/16 | 2-3/4 | 2-7/8 | 1.90 | 4 | 4-1/2 | 3/4 | 1.61 | 2-11/16 |
| 2 | 6-1/2 | 7/8 | 3-5/16 | 3-5/8 | 2.38 | 8 | 5 | 5/8 | 2.07 | 2-3/4 |
| 2-1/2 | 7-1/2 | 1 | 3-15/16 | 4-1/8 | 2.88 | 8 | 5-7/8 | 3/4 | 2.47 | 3 |
| 3 | 8-1/4 | 1-1/8 | 4-5/8 | 5 | 3.50 | 8 | 6-5/8 | 3/4 | 3.07 | 3-1/8 |
1,Standards
ASME B16.9 ASME B16.25 ASME B16.5
DIN JIS B2311-2009 JIS B2312-2009 JIS B2313-2009
GB/T12459-2005 GB/T13401-2005 GB/T10752-2005
2,Classification:
Slip on weld fange can be slid onto a pipe andthen welded in place.It is made of stainless steel ,carbonsteel,and alloy steel.We can provide a wide range of slip-on weldflanges,following on standards like ASME B16.5,ASME B16.47,DIN2634,DIN 2630,etc
SIze Slip on weld flange: 3/8"~40" DN10~DN1000
Pressure
American CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500
European PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100,PN 160, PN 250, PN 320, PN 400
Material
ASTM A105,20#
Plate weld flanges are made of carbonsteel,alloy steel,stainless steel,and in accordance with standardslike ASME B 16.5.ASME B 16.47,DIN 2634,DIN 2630,and DIN2635,etc
Size
Plat weld Flange: 3/8"~40" DN10~DN1000
Pressure
American : CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900,CLASS 1500, CLASS 2500
European : PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100,PN 160, PN 250, PN 320, PN 400
Blind Flange are made of carbon steel,stainlesssteel and alloy steel,etc.They are used to seal or block off apipe,like a cover or cap.We can provide a wide range of blindflanges,in accordance to standards like ASME B16.5,ASME B16.47,DIN2634,DIN 2636,and so on.
Size
Blind Flange: 3/8"~100" DN10~DN2500
Pressure
American Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS900, CLASS 1500, CLASS 2500
European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63,PN 100, PN 160, PN 250, PN 320, PN 400
Blind Flange Facing Types
Flanges
