Product Lines

1

API 6A Connections

MACHINED FROM API 6A COMPLIANT MATERIALS

CRC strictly adheres to 6A API monogram guidelines for the following products.

NOMINAL SIZE
1 13/16″
To 13 5/8″
larger on request
WORKING PRESSURE
2K – 20K
PSI
PRODUCT SPEC LEVEL
PSL 1 · 2 · 3
RING GROOVE
R · RX · BX
MATERIALS
4130
AISI 410
Duplex
2

CRN Spool Adaptors

REGISTERED PRESSURE EQUIPMENT · ASME CONNECTIONS

Our CRN covers flanged spool adaptors with an ASME connection and ASME pressure ratings. A350 LF2 only — no substitutions.

MATERIAL
A350 LF2
CRN requirement
No alternates
CONNECTIONS
ASME × ASME
API 6A × ASME
ASME PRESSURE CLASS
150 – 2500
RING GROOVE
RF · RTJ
R · RX · BX
CRC Wellhead
CRC WELLHEAD  ·  3771 – 74 AVENUE NW, EDMONTON, AB
(780) 465-5414  ·  SALES@CRCWELLHEAD.COM  ·  CRCWELLHEAD.COM
3

Custom Machining

ANY MATERIAL · ANY APPLICATION · ANY INDUSTRY

Our team of engineers and machinists will consult with you to design and manufacture any shape from any material to meet your exacting requirements.

WHERE THIS APPLIES

Outside the scope of the 6A monogram and the CRN, we are not restricted on material or connection. These parts carry full traceability and test records — they simply do not carry a monogram, and we never imply otherwise.

CONNECTIONS
API · ASME
ANSI or other
metric or imperial
MATERIALS
Unrestricted
carbon · alloy · stainless
PART SIZE
39″ diameter
36″ long
up to 3,000 lb
WORK TYPE
Prototype &
production
Wellhead body set up in the CNC lathe chuck
BUILT TO YOUR REQUIREMENTS
FULL TRACEABILITY RECORDS
4

The Facility

EDMONTON, ALBERTA · MACHINING SINCE 1980

Four decades of custom machining across North America. Design consultation, engineering review, prototype, testing and certification — all under one roof, on our own floor.

24,000
SQ FT MACHINING & FABRICATION
18+
CNC AND CONVENTIONAL MACHINES
3,000 lb
PARTS UP TO 3 FT LONG
1 acre
SITE PLUS OUTSIDE STORAGE
1980
SERVING NORTH AMERICA SINCE
CRC Wellhead machine shop floor, Edmonton — CNC cells, fabrication bays and staff
24,000 SQ FT SHOP
EDMONTON, AB
CRC Wellhead
CRC WELLHEAD  ·  3771 – 74 AVENUE NW, EDMONTON, AB
(780) 465-5414  ·  SALES@CRCWELLHEAD.COM  ·  CRCWELLHEAD.COM