WebFlanges come in all shapes and sizes, and the type of flange used in a service has a large impact on the type of gasketing material recommended. Standard ANSI raised face … WebThe flat surface allows for full contact across the whole face of the two flanges. Only Full Face Gaskets are to be used for "Flat Face" flanges. This ensures full and equal contact between the two mating flanges. Raised Face Flange - This type of flange face is widely for all forged steel flanges including equipment and valves.
Flange Facing Options and How to Choose - API International, Inc.
WebDec 21, 2024 · A raised face flange (RF) is easy to recognize as the gasket surface area is positioned above the bolting line of the flange. A raised face flange is compatible with a wide range of flange gaskets, ranging from flat to semi-metallic and metallic types (as, for example, jacketed gaskets and spiral wound gaskets), either ring or full face. FLAT ... Webto-flange face dimensions for these sizes already covered in ANSI/AWWA C110/A21.10. All fittings flanges are integrally cast of Ductile Iron. Flanges are flat-faced (without projection or raised-face) and are furnished smooth or with shallow serrations. Flanges may be back faced or spot faced if necessary for compliance clitoral hood size
Gaskets General - Non-Metallic Flat, Spiral Wound Gaskets, …
WebA full face gasket covers the entire flange face and includes bolt holes, typically used in flat faced flanges. A gasket for a raised face flange is typically a RING gasket You have … WebNotes: Torque values assume that Nickel Anti-Sieze thread lubricant is used. If bolts are to be torqued "dry", increase wrench setting by 20%. Table is for standard pipe flanges only. Consult LGT Engineering for flange bolt-up procedure, target bolt stresses, and guidelines for non-standard connections. Home / Resources / Torque Chart. http://www.elkhartbrass.com/files/aa/downloads/tools/Which_Flange_Should_I_Use.pdf clitoral hood function