Fabricacion De Tolerancias

PFI Standard ES-3
(Revised March 2004)

CHARTER MEMBERS

California

ACCORD PIPE FABRICATORS, INC.

Jamaica,

New York

ARMISTEAD MECHANICAL, INC.

Mahwah,

New Jersey

BASSETTMECHANICAL, INC.

Kaukauna,

Wisconsin

BUCHANAN INDUSTRIES LLC

Fargo,

North Dakota

FLO-RITE, INC.

Riviera Beach,

Florida

GEM INDUSTRIAL, INC.

Walbridge,

Ohio

HPICONSTRUCTION CO., INC.

Huntington,

West Virginia

HUXTABLE & ASSOCIATES, INC.

Lawrence,

Kansas

IDEAL WELDERS, LTD.

Delta,

British Columbia (Canada)

INDUSTRIAL POWER SYSTEMS, INC.Toledo,

Ohio

J. F. AHERN CO.

Fond du Lac,

Wisconsin

J. S. MC KINNEY, INC.

Freeport,

Texas

JOHN E. GREEN COMPANY

Highland Park,

Michigan

KINETIC SYSTEMS, INC.

SantaClara,

California

MARELICH MECHANICAL CO. INC.

Hayward,

California

MC ABEE CONSTRUCTION, INC.

Tuscaloosa,

Alabama

MC CARL’S, INC.

Beaver Falls,

PennsylvaniaMECHANICAL INCORPORATED

Freeport,

Illinois

MID STATES PIPE FABRICATING, INC.

El Dorado,

Arkansas

MURPHY COMPANY

St. Louis,

Missouri

NARDEI FABRICATORS, LTD.

Calgary,

Alberta(Canada)

NEWMECH COMPANIES, INC.

St. Paul,

Minnesota

PIONEER PIPE, INC.

Marietta,

Ohio

PIPING SYSTEMS, INC.

New London,

Wisconsin

S & D / OSTERFELD MECHANICAL CONTRACTORSDayton,

Ohio

S. A. COMUNALE COMPANY, INC.

Barberton,

Ohio

SCHECK MECHANICAL WI CORP.

Kaukauna,

Wisconsin

TEAM INDUSTRIES, INC.

Kaukauna,

Wisconsin

UNIVERSITYMECHANICAL & ENGINEERING CO.

San Diego,

California

W. J. O'NEIL COMPANY

Livonia,

Michigan

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Glendale,

FABRICATING TOLERANCESPrepared by
Pipe Fabrication Institute Engineering Committee

Not for Resale

ACCO ENGINEERED SYSTEMS

All PFI Standards are advisory only. There is no
agreement to adhere to any PFI Standard...