1. DEFINITION

Swivel ring flange is typically for subsea application, it consists of a rotation outer ring and a hub which allows for easy alignment of the bolts.

2. PRODUCITON RANGE

we provide a full range of swivel flanges accoding to ASME B16.5, B16.47 and API 17D, the material is avaible in A694 F52/F60/F65/F70 to F65, ASTM A105, A350 LF2, A182 F51 and F53, AISI 4130, etc

3. ORDERING INFORMATION

Customers may customize their purchase through the following data:Nominal pipe size

– Pipe wall thickness or bore size
– Pipe grade
– Weld overlay and Cladding
– Specification of mating flange
– External coating

4. MATERIALS SPECIFICATIONS

Martensitic Steel AISI 410, AISI 420, A182-F6NM etc.
Low Alloy Steel A350-LF2, AISI 4130, AISI 4140, AISI 4340, AISI 4145H, AISI 8620, AISI 8630, A182-F22 and their Modified etc.
Austenitic Stainless Steel ASTM A182-F304/F304L, F321/F321H, F321, F316/F316L, F316Ti, F347/F347H etc.
Duplex Steel ASTM A182-F51(UNS S31803), F53(UNS 32750), F55(UNS 32760) etc.
Yield Strength A694 F52/F60/F65/F70 to F65 From 60K PSI to 130K PSI

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