Ansi flange dimensions pdf

To order a reducing flange , state the smaller size first, then the outside diameter of the larger size. Class 1and 3are regularly furnished with mm. Height of large or small male and tongues is mm.

With regard to their stability-temperature property, the material s 1. Notes: Unless othe rwise speci ied by the custom er. All units are in mm, except the Nominal Pipe Size in inches.

Flat face option available. Standard Bore will be furnished unless otherwise specified. Flange dimensions are determined by the pipe size and the pressure class required for the application.

Diameters and bolt circles for standard ASME B16. Hard Copy or Multi-User PDF. ANSI Approved ASME Standards. This type of flange has hardly changed.

These flanges are typically supplied with a flat face. Thus, a comparison is done only for this sealing surfaces.

Due to the change of the designation of the sealing surface mistakes may occur occasionally. Notes - Weights are based on manufacturer’s data and are approximate. Dimensions are in inches.

American Petroleum Institute. Flange Comparison O Standards generally compatible BS! Flange types with dimensions such as thickness are covered by various other DIN standards.

Metal Industries also emphasis on the packaging. Slip on Flanges are packed in wooden corrugated boxes foiled in bubble wraps. Texas Flange has served the petrochemical, process, and waterworks industries for over decades.

BLIND FLANGE DIMENSIONS IN INCHES. Blind flange dimensions are covered in ASME B16. Pipe Flanges and Flanged Fittings for size NPS ½” to 24” for above NPS 26” to 60” it should be as per ASME B16.

During dimensional inspection of flange, you should check for. Quick Reference Flange Chart. BOLTING PATTERN AND BOLT LENGTHS ASME B16. Table D: For Working Steam Pressure upto Ibs per sq.

Table F: For Working Steam Pressure above 1Ibs and upto 1Ibs per sq. Table H: For Working Steam Pressure above 1Ibs and upto 2Ibs per sq. Table E: For Working Steam Pressure Ibs upto 1Ibs per sq.

MSS SP-also covers NPS to NPS flanges which are equivalent to ASME B16. MSS SP-is the only source for the NPS flange dimensions above. Class 4Series A dimensions at NPS and larger also apply to Class 4Series B flanges.

It corresponds to the pipe inside diameter. In some sizes, bolt holes are slightly larger to give better clearance. Spectacle Blind Flanges.