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Good quality Threated Flange -
Welded Pipes – 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 |
|
|
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|
|
|
|
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 |
|
|
|
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| 3-1/2′ |
88.9 |
|
|
|
|
|
|
| 4′ |
101.6 |
|
|
|
|
|
|
| 4-1/8′ |
104.78 |
|
|
|
|
|
|
| 4-1/4′ |
107.95 |
|
|
|
|
|
|
| 4-1/2′ |
114.3 |
|
|
|
|
|
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| 5-1/4′ |
133.35 |
|
|
|
|
|
|
| 6-1/4′ |
158.75 |
|
|
|
|
|
|
| 8-5/8′ |
219.08 |
|
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|
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|
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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 |
|
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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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Product detail pictures:
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"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for
Good quality Threated Flange -
Welded Pipes – Triround, The product will supply to all over the world, such as: Finland
, Ukraine
, London
, For anyone who is keen on any of our items right after you view our product list, you should definitely feel absolutely free to get in touch with us for inquiries. You are able to send us emails and contact us for consultation and we shall respond to you as soon as we can. If it's easy, you may locate out our address in our web-site and come to our business for far more information of our merchandise by your self. We're always ready to construct extended and steady co-operation relations with any possible customers in the related fields.
This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
By Erica
from Zimbabwe
- 2016.08.16 13:39
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Meredith
from Angola
- 2015.12.11 14:13
