SANS 1123 Flange,STEEL BACKING FLANGES,BACKING RING SABS 1123 T1000/3 FLANGE, T1600/3 FLANGE,SABS 1123 Flanges
We are a professional manufacturer of steel forged backing flange in China.
We Manufacture SANS 1123 Flange,STEEL BACKING FLANGES,BACKING RING SABS 1123 T1000/3 FLANGE, T1600/3 FLANGE
1) SABS 1123, SANS 1123, T1000/3, T1600/3, BACKING FLANGE FOR HDPE PIPE, SIZE 40MM – 630MM, HOT GALVANIZED, MILD STEEL.
2) BS T/D, BACKING FLANGE FOR HDPE PIPE, SIZE 40MM – 630MM, HOT GALVANIZED, MILD STEEL.
SANS 1123:2015 SOUTH AFRICAN NATIONAL STANDARD Pipe flanges
SANS 1123:2017 SOUTH AFRICAN NATIONAL STANDARD Pipe flanges
| • We supply South Africa flanges as following standards, pressures, sizes and types, |
| • Flange in SABS-1123/SANS-1123 Standard. |
Nominal Bore 15
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
80mm
|
55mm
|
4
|
M10
|
11mm
|
10mm
|
|
SABS1123-1000
|
95mm
|
65mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1600
|
95mm
|
65mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-2500
|
95mm
|
65mm
|
4
|
M12
|
14mm
|
14mm
|
|
SABS1123-4000
|
95mm
|
65mm
|
4
|
M12
|
14mm
|
14mm
|
|
Nominal Bore 20
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
90mm
|
65mm
|
4
|
M10
|
11mm
|
10mm
|
|
SABS1123-1000
|
105mm
|
75mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1600
|
105mm
|
75mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-2500
|
105mm
|
75mm
|
4
|
M12
|
14mm
|
14mm
|
|
SABS1123-4000
|
105mm
|
75mm
|
4
|
M12
|
14mm
|
14mm
|
|
Nominal Bore 25
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
100mm
|
75mm
|
4
|
M10
|
11mm
|
10mm
|
|
SABS1123-1000
|
115mm
|
85mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1600
|
115mm
|
85mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-2500
|
115mm
|
85mm
|
4
|
M12
|
14mm
|
16mm
|
|
SABS1123-4000
|
115mm
|
85mm
|
4
|
M12
|
14mm
|
16mm
|
|
Nominal Bore 32
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
120mm
|
90mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1000
|
140mm
|
100mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-1600
|
140mm
|
100mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-2500
|
140mm
|
100mm
|
4
|
M16
|
18mm
|
18mm
|
|
SABS1123-4000
|
140mm
|
100mm
|
4
|
M16
|
18mm
|
18mm
|
|
Nominal Bore 40
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
130mm
|
100mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1000
|
150mm
|
110mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-1600
|
150mm
|
110mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-2500
|
150mm
|
110mm
|
4
|
M16
|
18mm
|
20mm
|
|
SABS1123-4000
|
150mm
|
110mm
|
4
|
M16
|
18mm
|
20mm
|
|
Nominal Bore 50
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
140mm
|
110mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1000
|
165mm
|
125mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-1600
|
165mm
|
125mm
|
4
|
M16
|
18mm
|
12mm
|
|
SABS1123-2500
|
165mm
|
125mm
|
4
|
M16
|
18mm
|
20mm
|
|
SABS1123-4000
|
165mm
|
125mm
|
4
|
M16
|
18mm
|
20mm
|
|
Nominal Bore 65
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
160mm
|
130mm
|
4
|
M12
|
14mm
|
10mm
|
|
SABS1123-1000
|
185mm
|
145mm
|
4
|
M16
|
18mm
|
12mm
|
|
SABS1123-1600
|
185mm
|
145mm
|
4
|
M16
|
18mm
|
12mm
|
|
SABS1123-2500
|
185mm
|
145mm
|
8
|
M16
|
18mm
|
22mm
|
|
SABS1123-4000
|
185mm
|
145mm
|
8
|
M16
|
18mm
|
22mm
|
|
Nominal Bore 80
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
190mm
|
150mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-1000
|
200mm
|
160mm
|
8
|
M16
|
18mm
|
12mm
|
|
SABS1123-1600
|
200mm
|
160mm
|
8
|
M16
|
18mm
|
14mm
|
|
SABS1123-2500
|
200mm
|
160mm
|
8
|
M16
|
18mm
|
22mm
|
|
SABS1123-4000
|
200mm
|
160mm
|
8
|
M16
|
18mm
|
22mm
|
|
Nominal Bore100
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
210mm
|
170mm
|
4
|
M16
|
18mm
|
10mm
|
|
SABS1123-1000
|
220mm
|
180mm
|
8
|
M16
|
18mm
|
12mm
|
|
SABS1123-1600
|
220mm
|
180mm
|
8
|
M16
|
18mm
|
14mm
|
|
SABS1123-2500
|
235mm
|
190mm
|
8
|
M20
|
22mm
|
25mm
|
|
SABS1123-4000
|
235mm
|
190mm
|
8
|
M20
|
22mm
|
25mm
|
|
Nominal Bore150
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
240mm
|
200mm
|
8
|
M16
|
18mm
|
12mm
|
|
SABS1123-1000
|
250mm
|
210mm
|
8
|
M16
|
18mm
|
14mm
|
|
SABS1123-1600
|
250mm
|
210mm
|
8
|
M16
|
18mm
|
16mm
|
|
SABS1123-2500
|
270mm
|
220mm
|
8
|
M24
|
26mm
|
28mm
|
|
SABS1123-4000
|
270mm
|
220mm
|
8
|
M24
|
26mm
|
28mm
|
|
Nominal Bore200
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
265mm
|
225mm
|
8
|
M16
|
18mm
|
12mm
|
|
SABS1123-1000
|
285mm
|
240mm
|
8
|
M20
|
22mm
|
16mm
|
|
SABS1123-1600
|
285mm
|
240mm
|
8
|
M20
|
22mm
|
18mm
|
|
SABS1123-2500
|
300mm
|
250mm
|
8
|
M24
|
26mm
|
30mm
|
|
SABS1123-4000
|
300mm
|
250mm
|
8
|
M24
|
26mm
|
30mm
|
|
Nominal Bore250
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
320mm
|
280mm
|
8
|
M16
|
18mm
|
14mm
|
|
SABS1123-1000
|
340mm
|
295mm
|
8
|
M20
|
22mm
|
18mm
|
|
SABS1123-1600
|
340mm
|
295mm
|
12
|
M20
|
22mm
|
22mm
|
|
SABS1123-2500
|
360mm
|
310mm
|
12
|
M24
|
26mm
|
28mm
|
|
SABS1123-4000
|
375mm
|
320mm
|
12
|
M24
|
26mm
|
32mm
|
|
Nominal Bore300
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
375mm
|
335mm
|
12
|
M16
|
18mm
|
16mm
|
|
SABS1123-1000
|
395mm
|
350mm
|
12
|
M20
|
22mm
|
20mm
|
|
SABS1123-1600
|
405mm
|
355mm
|
12
|
M24
|
26mm
|
25mm
|
|
SABS1123-2500
|
425mm
|
370mm
|
12
|
M24
|
26mm
|
30mm
|
|
SABS1123-4000
|
450mm
|
385mm
|
12
|
M30
|
33mm
|
38mm
|
|
Nominal Bore500
|
Flange Diameter
|
PCD
|
Bolts
|
Boltsize
|
Hole Size
|
Thickness
|
|
|
SABS1123-600
|
645mm
|
600mm
|
20
|
M20
|
22mm
|
25mm
|
|
SABS1123-1000
|
670mm
|
620mm
|
20
|
M24
|
26mm
|
32mm
|
|
SABS1123-1600
|
715mm
|
650mm
|
20
|
M30
|
33mm
|
40mm
|
|
SABS1123-2500
|
730mm
|
660mm
|
20
|
M30
|
33mm
|
50mm
|
|
SABS1123-4000
|
755mm
|
670mm
|
20
|
M39
|
39mm
|
70mm
|
|
|
Slip On FF/RF Flange (T600/3, T1000/3, T1600/3, T2500/3, T4000/3);
·Blind Flange (T600/8, T1000/8, T1600/8, T2500/8, T4000/8);
·Welding Neck Flange (T600/2, T1000/2, T1600/2, T2500/2, T4000/2);
·Slip On Bossed Flange (T600/5, T1000/5, T1600/5, T2500/5, T4000/5);
·Threaded Flange (T600/4, T1000/4, T1600/4, T2500/4, T4000/4);
·Size NB15-NB2000, Pressure 600kPa, 1000kPa, 1600kPa, 2500kPa, 4000kPa etc
RAW MATERIAL
|
Material
|
Codes
|
|
CARBON STEEL
|
RST37.2, C22.8, S235JRG2, P250GH, P245GH, P265GH, A105, A350, A36,
|
|
STAINLESS STEEL
|
A182, F321, F304, F304L, F316, F316L, SUS304, SUS304L, SUS316, SUS316L
|
|
|
|
|
|
|
Inspection: In house and third party
Document: MTC Comply with EN10204 3.1 can be provided prior to shipment
We also produce SABS 1123 1600/4 Threaded flanges ,600/4 Threaded flanges
thread flange/Screw flange is referred to as either threaded or screwed. Threaded flanges are used to connect other threaded components in low pressure, non-critical applications. No welding is required.
SABS 1123 Flange/SANS 1123 Flanges
- WN Flange: T600/2, T1000/2, T1600/2, T2500/2, T4000/2
- Slip on Flange: T600/5, T1000/5, T1600/5, T2500/5, T4000/5
- Plate Flange: T600/3, T1000/3, T1600/3, T2500/3, T4000/3
- Blind Flange: T600/8, T1000/8, T1600/8, T2500/8, T4000/8
- Threaded Flange: T600/4, T1600/4
- Backing Ring Flange with Hot Dipped Galvanized
