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Quality Assurance

Belmar Engineering are proved to BS EN ISO 9001:2000 and Enviromental Standard ISO 14001:2004.

Inspection Equipment

Stiefelmayer Co-ordinate measuring machine.

This computer controlled 3 dimensional machine which has the very latest and most accurate Ziess Probe, ensures that even the most complicated components are fully checked.

Range 2.44 X 1.5 X 1.2 Meters

A recent addition to the inspection equipment is a 4MM DIA X 2M long video borescope for the visual inspection of control lines and ports.

Zoller Pre Setting Model H 4030

Measuring length 620 mm. Traverse 520 mm complete with Heidenheim measuring system linked to Amazon Presetter Module.

A full range of inspection equipment is available to check any component as it is machined. These include micrometers up to 36 inches, PI tapes up to 72 inches, inside micrometers up to 88 Inches, ball gauges bore compactors, digital height gauge and a full range of API measuring equipment. A shadow graph projector is also available for checking grooves and threads etc.

An extensive range of hardened and calibrated gauges are also available, which include API Rotary Shoulder, Butterss, NPT, Line Pipe and all of the 8 UN Series.

Measuring Equipment

  • Micrometers up to 36" O/DIA
  • PI Tape up to 72" O/DIA
  • Insider Micrometer up to 88"
  • 24" Vernier Height Gauges
  • Slip Gauges - 2 Sets
  • Setting Block Caliper
  • Depth Micrometer up to 14"
  • 14" - 2 Axis Profile Projector
  • Bore Micrometer from 2/4" - 4.1/2" at 36" depth
  • Ball Gauges
  • Sign Bars
  • Paint Thickness Testers
  • Groove Caliper Gauges
  • Sure tester with printout
  • API Taper Gauges
  • Bore Comparitor Gauges
  • Mueller API Groove Gauge 0 - 12"
  • Mueller API Groove 12 - 18"
  • Mitutoyo Digital Readout Height Gauge 0 - 40"

All kept under controlled conditions.

List of API Gauges (Hardened)

3.1/2 Male / Female
3.1/2 REG Male / Female
4.1/2 I.F Male / Female
4.1/2 REG. Male / Female
5.1/2 REG. Male / Female
6.5/8 REG. Male / Female
7.5/8 REG. Male / Female
8.5/8 REG. Male / Female

List of Buttress Gauges (Hardened)

7" Female
9.5/8 Female
13.3/8 Female

List of N.P.T and Line Pip Gauges (Hardened)

Plug Ring
1/8 X 27 NPTF 1/8 X 27 NPTF 1/4 X 18 NPT 1/4 X 20 UNC 2A
1/4 - BSPT 1/4 X 18 NPT  1/4 X 20 UNC-2B       3/8 X 18 NPTF            3/8 - BSPT      1/2 X 14 NPTF            3/8 X 18 MPT 3/4
NPT 1/2 X 14 NPT 7/8 X 14 UNF 9/16 X 18 UNF
1 X 12 UNF-2A 3/4 X 14 NPT 1 X 11 1/2 NPT 7/8 X 14 UNF
1.1/4 X 11.1/2 NPT 1 X 11.1/2 NPT 1.1/2 X 11.1/2 NPT 1 X 12 UNF
1.1/2 X 12 UNF 1A & 2A 1.1/2 BSP TAPER 2 X 11.1/2 NPT
1.1/4 X 11.1/2 NPT 2.1/2 X 8 NPT 1.1/2 X 11.1/2 NPT 3 X 8 NPT
1.1/2 X 11.1/2 NPT 3 X 8 NPT
2 X 11.1/2 NPT

4 X 8 NPT                            2.1/2 X 8 NPT

3 X 8 NPT  
4 X 8 NPT  
1.1/2" LINE PIPE PLUG  
2" LINE PIPE PLUG  
1.1/4" LINE PIPE PLUG  
1" LINE PIPE PLUG  
3/4" LINE PIPE PLUG  
1/2" LINE PIPE PLUG  
3/8" LINE PIPE PLUG  
1/4" LINE PIPE PLUG  

List of U.N Gauges

  • 7/8" X 9 UNC PLUG
  • 1" X 8 UN "
  • 1.1/8" X 8 UN "
  • 1.1/4" X 8 UN "
  • 1.3/8" X 8 UN "
  • 1.1/2" X 8 UN "
  • 1.5/8" X 8 UN "
  • 1.3/4" X 8 UN "
  • 1.7/8" X 8 UN "
  • 2" X 8 UN "