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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ANSI B 16.5 Class 150	ANSI B 16.5 Class 300	ANSI B 16.5 Class 600
ANSI B 16.5 Class 900	ANSI B 16.5 Class 1500	ANSI B 16.5 Class 2500

Stainless Steel
ASTM A 182, A 240

Grade
F 304, 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 #.

Date

09 December 2020