Threaded Flanges
This 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. The various types of threaded flanges are as follows:
- Plain Threaded Flanges
- Female Threaded Flanges
- Male Threaded Flanges
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Threaded Flanges
| ANSI B 16.5 Class 600 | ANSI B 16.5 Class 300 | ANSI B 16.5 Class 150 |
| ANSI B 16.5 Class 2500 | ANSI B 16.5 Class 1500 | ANSI B 16.5 Class 900 |
Stainless Steel
ASTM A 182, A 240
Grade
F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750
Carbon Steel
ASTM A 105, ASTM A 181
Alloy Steel
ASTM A 182, GR F1, F11, F22, F5, F9, F91
Nickel Alloys
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
Copper Alloys
Copper, Brass & Gunmetal
Size
1/8″ NB TO 48″NB.
Class
150#, 300#,400 #,600#,900#, 1500# & 2500 #.
Standard
ANSI
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN
DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S
BS4504 , BS4504, BS1560, BS10
