Threaded Flange

Threaded Flange DIN2565 PN6

SPECIFICATIONS

Product Name: Threaded Flange DIN2565 PN6
Material: carbon steel/stainless Steel
Size: 1/2 "-24" and customized according to customer requirements
Connection: Thread
Manufacturing Way: Forging
Surface: Rust-Proof Oil, Black, Yellow, Galvanized
Transport Package: Standard Export Seaworthy Package
Trademark:Metleader
Origin: China
Threaded Flange DIN2565 PN6
The thread flange is a kind of non welded flange, which is made into pipe thread by the inner hole of flange and connected with threaded pipe.
Slip on flange and welding flange have the features of easy installation, maintenance compared with the screwed flange, but some sites do not allow welding in pipeline, so thread flange can be used in these conditions. And alloy steel flange has enough strength, but difficult to weld, or welding performance is not good, such conditions threaded flange also can be chosen.
But in the case of a sharp change in the temperature of the pipe or the temperature is more than 260 ℃ below 45 ℃, it is not recommended to use threaded flanges to avoid leakage.
Threaded Flange DIN2565 PN6
Threaded flanges look very similar to Slip-On flanges but the main difference is that the threaded flange has been was bored out to match a specific pipe inside diameter. The backside of this center opening is then threaded with the relevant-sized tapered pipe thread.
Threaded Flanges can be used in very high pressure services and their major advantage is that they can be assembled without welding.
We also have another flanges:
another pipe flange
     Blind flange                Welding flange               Lap join flange
Rated
Diameter
d1 Flange Neck Raised
face
Screws Weight of
a flange
(7,85 Kg/dm3)
Thread D b k h1 d3 d4 f Number Thread d2 Kg
15 21,3 R 1/2 80 12 55 20 30 40 2 4 M 10 11 0,373
20 26,9 R 3/4 90 14 65 24 40 50 2 4 M 10 11 0,59
25 33,7 R 1 100 14 75 24 50 60 2 4 M 10 11 0,743
32 42,4 R 1 1/4 120 14 90 26 60 70 2 4 M 12 14 1,05
40 48,3 R 1 1/2 130 14 100 26 70 80 3 4 M 12 14 1,2
50 60,3 R 2 140 14 110 28 80 90 3 4 M 12 14 1,37
65 76,1 R 2 1/2 160 14 130 32 100 110 3 4 M 12 14 1,92
80 88,9 R 3 190 16 150 34 110 128 3 4 M 16 18 2,82
100 114,3 R 4 210 16 170 38 130 148 3 4 M 16 18 3,19
125 139,7 R 5 240 18 200 40 160 178 3 8 M 16 18 4,47
150 165,1 R 6 265 18 225 44 185 202 3 8 M 16 18 5,3