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2017 High quality Dn50 Pn16 Flange -
Welded Pipes 310S/2205/2207 – Triround Detail:
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Material:304 316 202 201 OR ACCORDING TO CUSTOMERS REQUIREMENTSExecutive standard: ASTM A-249, A-269
| Outside diameter |
Outside |
Thickness |
| SCH 5S |
SCH 10S |
SCH 40S |
| N.B |
NPS |
mm |
mm |
mm |
mm |
| 8 |
1/4′ |
13.72 |
|
|
2.24 |
| 10 |
3/8′ |
17.15 |
|
|
2.31 |
| 15 |
1/2′ |
21.34 |
1.65 |
2.11 |
2.77 |
| 20 |
3/4′ |
26.67 |
1.65 |
2.11 |
2.87 |
| 25 |
1′ |
33.40 |
1.65 |
2.77 |
3.38 |
| 32 |
1-1/4′ |
42.16 |
1.65 |
2.77 |
3.56 |
| 40 |
1-1/2′ |
48.26 |
1.65 |
2.77 |
3.68 |
| 50 |
2′ |
60.33 |
1.65 |
2.77 |
3.91 |
| 65 |
2-1/2′ |
73.03 |
2.11 |
3.05 |
5.16 |
| 80 |
3′ |
88.90 |
2.11 |
3.05 |
5.49 |
| 90 |
3-1/2′ |
101.60 |
2.11 |
3.05 |
5.74 |
| 100 |
4′ |
114.30 |
2.11 |
3.05 |
6.02 |
| 125 |
5′ |
141.30 |
2.77 |
3.4 |
6.55 |
| 150 |
6′ |
168.28 |
2.77 |
3.4 |
7.11 |
| 200 |
8′ |
219.08 |
2.77 |
3.76 |
8.18 |
| 250 |
10′ |
273.05 |
3.40 |
4.19 |
9.27 |
| 300 |
12′ |
323.85 |
3.96 |
4.57 |
9.52 |
ASTM A249 Tolerances on dimensions table：
| Outside diameter |
Thickness |
Length |
| ＜25.40mm |
±0.10mm |
±10.00% |
OD＜50.8mm +3.0mm -0mmOD≥50.8mm +5.0 -0mm |
| ≥25.4mm~38.1mm |
±0.15mm |
| ≥38.1mm~50.8mm |
±0.20mm |
| ≥50.8mm~63.5mm |
±0.25mm |
| ≥63.5mm~76.2mm |
±0.30mm |
| ≥76.2mm~101.6mm |
±0.38mm |
| ≥101.6mm~190.5mm |
+0.38mm -0.64mm |
| ≥190.5mm~228.6mm |
+0.38mm -1.14mm |
ASTM A269 Tolerances on dimensions table：
| Outside diameter |
Thickness |
Length |
| ＜38.1mm |
±0.13mm |
OD＜12.7mm ±15%OD≥12.7mm ±10% |
OD＜38.1mm +3.20mm -0mmOD≥38.1mm +4.80 -0mm |
| ≥38.1mm~88.9mm |
±0.25mm |
| ≥88.9mm~139.7mm |
±0.38mm |
| ≥139.7mm~203.7mm |
±0.76mm |
| ≥203.7mm~304.8mm |
±1.01mm |
| ≥304.8mm~355.6mm |
±1.26mm |
Executive standard: ASTM A-270
| Outside diameter |
Thickness(mm) |
| (inch) |
(mm) |
1 |
1.2 |
1.5 |
2 |
2.5 |
3 |
| 3/4′ |
19.1 |
|
|
|
|
|
|
| 7/8′ |
22.2 |
|
|
|
|
|
|
| 1′ |
25.4 |
|
|
|
|
|
|
| 1-1/8′ |
28.6 |
|
|
|
|
|
|
| 1-1/4′ |
31.8 |
|
|
|
|
|
|
| 1-1/2′ |
38.1 |
|
|
|
|
|
|
|
40 |
|
|
|
|
|
|
|
45 |
|
|
|
|
|
|
| 2 |
50.8 |
|
|
|
|
|
|
|
52 |
|
|
|
|
|
|
| 2-1/4′ |
57.15 |
|
|
|
|
|
|
| 2-1/8′ |
60.3 |
|
|
|
|
|
|
| 2-1/2′ |
63.5 |
|
|
|
|
|
|
|
70 |
|
|
|
|
|
|
| 3 |
76.2 |
|
|
|
|
|
|
|
85 |
|
|
|
|
|
|
| 3-1/2′ |
88.9 |
|
|
|
|
|
|
| 4′ |
101.6 |
|
|
|
|
|
|
| 4-1/8′ |
104.78 |
|
|
|
|
|
|
| 4-1/4′ |
107.95 |
|
|
|
|
|
|
| 4-1/2′ |
114.3 |
|
|
|
|
|
|
| 5-1/4′ |
133.35 |
|
|
|
|
|
|
| 6-1/4′ |
158.75 |
|
|
|
|
|
|
| 8-5/8′ |
219.08 |
|
|
|
|
|
|
Tolerances on dimensions table：
| Outside diameter |
Thickness |
Length |
| ＜25.40mm |
±0.13mm |
±10.00% |
OD＜101.60mm +3.20mm -0mmOD≥101.60mm +4.80 -0mm |
| ≥25.40mm~50.80mm |
±0.20mm |
| ≥50.80mm~76.20mm |
±0.25mm |
| ≥76.20mm~101.60mm |
±0.38mm |
| ≥101.60mm~139.70mm |
±0.38mm |
| ≥139.70mm~203.20mm |
±0.76mm |
| ≥203.20mm~304.80mm |
±1.27mm |
Executive standard: ASME B36.19M/B36.10M ASTM A358/A312; GB/T12771; HG20537.3
| Outside diameter |
Outside |
Thickness |
| SCH 5S |
SCH 10S |
SCH 20S |
SCH 40S |
| (A) |
(B) |
mm |
mm |
mm |
mm |
mm |
| 350 |
14′ |
355.6 |
3.96 |
4.78 |
7.92 |
11.13 |
| 400 |
16′ |
406.4 |
4.19 |
4.78 |
7.92 |
12.7 |
| 450 |
18′ |
457.2 |
4.19 |
4.78 |
7.92 |
14.27 |
| 500 |
20′ |
508.0 |
4.78 |
5.54 |
9.53 |
15.09 |
| 550 |
22′ |
558.8 |
4.78 |
5.54 |
9.53 |
15.09 |
| 600 |
24′ |
609.6 |
5.54 |
6.35 |
9.53 |
17.48 |
| 650 |
26′ |
660.4 |
5.54 |
7.92 |
12.7 |
17.48 |
| 700 |
28′ |
711.2 |
5.54 |
7.92 |
12.7 |
17.48 |
| 750 |
30′ |
762.0 |
6.35 |
7.92 |
12.7 |
17.48 |
| 800 |
32′ |
812.8 |
|
7.90 |
12.7 |
17.48 |
| 850 |
34 |
863.6 |
|
7.92 |
12.7 |
17.48 |
| 900 |
36′ |
914.4 |
|
7.92 |
12.7 |
19.05 |
| 1000 |
40′ |
1016.0 |
|
9.53 |
|
|
Tolerances on dimensions table：
| Standard |
Outside(mm) |
Thickness(mm) |
Length(mm) |
| ASTM A312 |
≤48.26 |
+0.40 -0.80 |
+No special provisions(Unspecified)-12.50% |
Appoint LengthDefinite cut length+6.40-0 |
| ＞48.26~114.30 |
+0.80 -0.80 |
| ＞114.30~219.08 |
+1.60 -0.80 |
| ＞219.08~457.20 |
+2.40 -0.80 |
| ＞457~660 |
+3.20/-0.80 |
| ＞660~864 |
+4.00/-0.80 |
| ＞864~1219 |
+4.48/-0.80 |
| JIS G3459 |
＜30.00 ±0.30≥30.00 ±1.00% |
＜2.00 ±0.20≥2.00 ±10% |
Appoint LengthDefinite cut Length |
| GB/T 12771 |
＜13.00 ±0.2013.00~40.00 ±0.30≥40.00 ±0.80% |
≤4.00 +0.50 -0.60＞4.00 ±10% |
+20.00-0 |
| EN 10217-7 |
D1±1.50% with±0.75mm(min)D2±1.00% with±0.50mm(min)D3±0.75% with±0.30mm(min)D4±0.5% with±0.10mm(min) |
T1±15.00% with±0.60mm(min)T2±12.5% with±0.40mm(min)T3±10.00% with±0.20mm(min)T4±7.50% with±0.15mm(min)T5±5.00% with±0.10mm(min)EN ISO 1127 |
≤6000 +5.00 -06000~12000 +10.00 -0 |
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Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for
2017 High quality Dn50 Pn16 Flange -
Welded Pipes 310S/2205/2207 – Triround, The product will supply to all over the world, such as: Poland
, Ghana
, South Korea
, Our company will continue to adhere to the " superior quality, reputable, the user first " principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
By Paula
from Honduras
- 2016.03.28 16:34
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Emma
from New Orleans
- 2015.05.22 12:13
