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Series of pipe fittings of steel |
 Seamless steel elbow butt welding
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Taiwan, seat tube, the branch line |
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Forging Flange |
With neck butt flange (WN)
With neck flat welding flange (SO)
Plate flat welding flange (PL)
Socket welding flange (SW)
Threaded flange (TH)
Loose flange (PJ / SE)
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Large diameter flange (ANSI B16.47)
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Flange Chart
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Insulation joint series |
Monolithic insulating joints
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| Product Center |
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Home > Product Center
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| Forging Flange >> Loose flange (PJ / SE) >> Loose flange |
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Serial number: |
62316245616 |
Name: |
Loose flange |
Spec: |
Customization is allowed |
Memo: |
STFL–1 |
Class: |
Forging Flange |
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Description |
| Loose flange Structure |
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| Sealing surface in the form |
| Raised Face (RF)、Ring joint face (RJ) |
| Material |
| Carbon Steel（Carbon Steel）:ASTM A105,20#、Q235、16Mn、 ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2、ASTM A694 F42, F46,F48, F50, F52, F56, F60, F65, F70； |
| Stainless steel（Stainess Steel）: ASTM A182 F304、304L、 F316、316L、1Cr18Ni9Ti、0Cr18Ni9Ti、321、18-8； |
| Alloy steel（Alloy Steel）: ASTM A182 F1、 F5a、 F9、 F11、 F12、 F22、 F91、A182F12、A182F11、16MnR、Cr5Mo、12Cr1MoV、15CrMo、12Cr2Mo1、A335P22、St45.8/Ⅲ； | |
| Manufacturing standards |
| ANSI B16.5、HG20619-1997、GB/T9118-2000、HG20599-1997 |
| Size Range |
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European system of steel pipe flanges Scope |
| Sealing surface |
Nominal PN/MPa
（bar） |
0.6
（6） |
1.0
（10） |
1.6
（16） |
2.5
（25） |
4.0
（40） |
| Raised Face(RF) |
DN10-600 | |
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Inter-American system of steel pipe flanges Scope |
| Sealing surface |
Nominal PN (MPa)
(Class) |
2.0
Class 150 |
5.0
Class 300 |
11.0
Class 600 |
15.0
Class 900 |
26.0
Class 1500 |
42.0
Class 2500 |
| Raised Face(RF) |
DN15-600
(1/2"-24") |
DN15-300
(1/2"-12") |
| Ring joint face(RJ) | | |
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| Clicks：1525 Input date：2011-6-16 【Print】 【Close】 【Back】 |
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