UNLIMITED FREE
ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Select Your Free Newsletters

Industry Newsletters

Select Your Free Product Alerts

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

ASME - B16.4

Gray Iron Threaded Fittings Classes 125 and 250

active, Most Current
Organization: ASME
Publication Date: 1 January 2021
Status: active
Page Count: 30
scope:

This Standard for gray iron threaded fittings, Classes 125 and 250, covers

(a) pressure-temperature ratings

(b) sizes and method of designating openings of reducing fittings

(c) marking

(d) material

(e) dimensions and tolerances

(f) threading

(g) coatings

Document History

B16.4
January 1, 2021
Gray Iron Threaded Fittings Classes 125 and 250
This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d)...
ASME B16.4
November 11, 2016
Gray Iron Threaded Fittings Classes 125 and 250
This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d)...
ASME B16.4
September 15, 2011
Gray Iron Threaded Fittings Classes 125 and 250
This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d)...
ASME B16.4
January 1, 2006
Gray Iron Threaded Fittings Classes 125 and 250
General This Standard for gray iron threaded fittings, Classes 125 and 250, covers (a) pressure–temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking...
ASME B16.4
January 1, 1998
Gray Iron Threaded Fittings - Classes 125 and 250
General This Standard for gray iron threaded fittings, Classes 125 and 250, covers: (a) pressure-temperature ratings, (b) size and method of designating openings of reducing fittings, (c) marking,...
ASME B16.4
January 1, 1992
Gray Iron Threaded Fittings
A description is not available for this item.
ASME B16.4
July 30, 1985
CAST IRON THREADED FITTINGS CLASSES 125 AND 250
A description is not available for this item.
ASME B16.4
January 1, 1977
Cast Iron Thread Fittings CLASS 125 and 250
This standard for cast iron threaded fittings, Class 125 and 250 covers: (a) Pressure-temperature ratings (b) Size and method of designating openings of reducing fittings (c) Marking (d) Minimum...
View Less
View All

References

This document references:
ASME B16.14 - Ferrous Pipe Plugs, Bushings, and Locknuts With Pipe Threads
Published by ASME on September 10, 2018
This Standard covers the following: (a) pressure–temperature ratings (b) size (c) marking (d) materials (e) dimensions and tolerances (f) threading (g) pattern taper
This document references:
ASME B1.20.1 - Pipe Threads, General Purpose (Inch)
Published by ASME on November 15, 2013
This Standard covers dimensions and gaging of pipe threads of the following series: NPT NPSC NPTR NPSM NPSL
This document references:
ASME B16.14 - Ferrous Pipe Plugs, Bushings, and Locknuts With Pipe Threads
Published by ASME on September 10, 2018
This Standard covers the following: (a) pressure–temperature ratings (b) size (c) marking (d) materials (e) dimensions and tolerances (f) threading (g) pattern taper
This document references:
A126 - Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
May 1, 2004
This specification covers three classes of gray iron for castings intended for use as valve pressure-retaining parts, pipe fittings, and flanges. The values stated in inch-pound units are to be...
This document references:
B633 - Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel
January 1, 2023
This specification covers material and process requirements for electrodeposited zinc coatings applied to iron or steel articles to protect them from corrosion. This specification is not intended to...
This document references:
E29 - Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
April 1, 2022
This practice is intended to assist the various technical committees in the use of uniform methods of indicating the number of digits which are to be considered significant in specification limits,...
This document is referenced by:
I-CODE VPC - I-Codes: VPC - Virginia Plumbing Code
Published by ICC on January 1, 2018
This section establishes the scope of the USBC in accordance with § 36-98 of the Code of Virginia. The USBC shall supersede the building codes and regulations of the counties, municipalities and...
This document is referenced by:
NYPC - 2020 Plumbing Code of New York State
Published by NYBC on November 1, 2019
The provisions of this code shall apply to the erection, installation, alteration, repairs, relocation, replacement, addition to, use or maintenance of plumbing systems within this jurisdiction. This...
This document is referenced by:
I-CODE VRC - I-Codes: VRC - Virginia Residential Code
Published by ICC on January 1, 2018
This section establishes the scope of the USBC in accordance with § 36-98 of the Code of Virginia. The USBC shall supersede the building codes and regulations of the counties, municipalities and...
This document is referenced by:
NYRC - 2020 Residential Code of New York State
Published by NYBC on November 1, 2019
The provisions of this code shall apply to the construction, alteration, movement, enlargement, replacement, repair, equipment, use and occupancy, location, removal and demolition of the following...
This document is referenced by:
UFGS-23 05 15 - COMMON PIPING FOR HVAC
May 1, 2022
A description is not available for this item.
View Less
View All
Advertisement