ASTM A / ASTM A Fire Protection Sprinkler Pipe. All Independence Tube A/A fire protection sprinkler pipe is: • UL Listed (US and Canada). ASTM A / ASME SA STANDARD SPECIFICATION FOR BLACK AND HOT-DIPPED ZINC COATED(GALVANIZED) WELDED AND SEAMLESS STEEL . ASTM A is an ASTM specification for steel pipe to be used in fire sprinkler systems. It is available in a black or red lacquer finish, or with a hot-dipped zinc.
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The pipe may be bent, but it is not intended for bending made at ambient temperature wherein the inside diameter of the bend is less than twelve times the outside diameter of the pipe being bent Note 2.
ASTM A795 Pipe
See Table 1 for dimensions. Combining values from the two systems may result in non-conformance with the standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of aastm limitations prior to use.
This standard does not purport to address all of the safety concerns, if any, associated with its use.
ASTM A ERW steel pipe
Note 2 — Successful bending of pipe is a function of equipment and technique as well as pipe properties. Work Item s – proposed revisions of this standard. See Table 2 for dimensions.
The steel shall conform to the required chemical composition. Within the text, the SI units are shown in brackets.
ASTM does not give any warranty express or implied or make any representation that the contents of this adtm are accurate, complete or up to date. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.
This specification covers black and hot-dipped zinc-coated galvanized welded and seamless steel pipe for fire protection use.
As an alternative to the hydrostatic test, and when accepted by the purchaser, each pipe shall be tested with a non-destructive electrical method. Link to Active This link will always route to the current Active version of the standard. Historical Version s – view asfm versions of standard.
This abstract is a brief summary of the referenced standard. Each length of pipe shall be subjected to a hydrostatic test without leakage through the pipe wall. Finally, flattening test shall be performed on the pipe in accordance with, electric-resistance-welded pipe, and furnace-welded pipe.
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
Steel Pipe ASTM A
Pipe having other wall thicknesses may be furnished provided such pipe complies with all other requirements of this specification and the outside diameter is as given in Table 2. Pipe ordered under this specification is intended for use in fire protection systems.
The pipe may be bent, but it is not intended for bending made at ambient temperature wherein the inside diameter of the a759 is less than twelve times the outside diameter of the pipe being bent.