Orifice Flanges

are used instead of the standard pipe when orifice plate or flow nozzle is used. The basic purpose for this is to measuring the flow rate of either gases or liquids in the respective pipeline. These are used in various industrial applications and are available in various sizes and materials.

Orifice manufacturer Sunny Steel supplies Orifice Flanges, Plate Flanges, Orifice Plates Fittings in alloy steel, forged steel, ductile iron, Stainless Steel etc.
Standards, Dimensions & Weight

300# Slip-On Orifice Flange
300# Weld Neck Orifice Flange
600# Weld Neck Orifice (raised face and RTJ ring type joint) Flange
900# Weld Neck Orifice (raised face and RTJ ring type joint) Flange
1500# Weld Neck Orifice (raised face and RTJ ring type joint) Flange
2500# Weld Neck Orifice (raised face and RTJ ring type joint) Flange
ASME B1.20.1 covers dimensions and gaging of NPT pipe threads for general purpose applications.

Orifice Flanges cover all standard sizes and ranges, and all common Flange materials.
Orifice flange draws:

Orifice Flange

Size: 1/2” to 60”, DN 12mm to DN 1500mm
Pressure class: Class 150 to Class 2,500, PN 2.5 to PN 250
Facing: RF / RTJ

Material:
Cabon steel: A105, A350 LF2
Stainless steel: A182 F304/F304L/F316/F316L/F321
Alloy steel: F11, F12
Packing: plywood case and plywood pallet

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