Gas Equipment Certifications and Manufacturing Standards

Certifications & Standards

Worthington is well known for its unrelenting commitment to quality and safety. Manufacturing techniques adhere to the strictest codes set forth by various governing bodies.

Worthington is joined by the integrity and heritage of Westerman Companies, Palmer Mfg. & Tank and Midstream Equipment Fabrication. Some certifications and licenses may be currently held under these respective names.

Bremen, OH

API 12F 0048
ASME SEC. VIII – U
ASME SEC. VIII – PP
National Board R
ISO 9001:2008

UL 142

Wooster, OH

ASME SEC. VIII – PP
ASME SEC. VIII – U
ASME SEC. VIII – UM
National Board NB
National Board R
ISO 9001:2008


Garden City, KS:

API Q1
API 12F 0122
API 12P 0009
API 650 0016
STI
National Board R
ASME Section VIII - U
UL 142
ACT-100
API-ISO-9001:2008

Skiatook, OK:

ASME SEC. VIII - U
ASME SEC. VIII - S
National Board R
National Board NB


The certifications and standards listed above in bold can be clicked on to view or download.