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Precision pipe fittings

Over £10m of on hold stock available to be delivered.
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Process Control Equipment stocks a range of precision pipe fittings available in a variety of sizes and materials from leading instrumentation manufacturers.


Threads utilized on HOKE® precision instrument pipe fittings are National Pipe Taper (NPT) which exceed the requirements of ANSI B1.20.1.

Pressure ratings

Pressure ratings for temperatures up to 100°F are identified for each individual pipe fitting in the dimensional data charts.


Temperatures noted below apply to basic fitting capabilities. In all cases consideration must also be given to the type of thread sealant used. For example, PTFE tape has a maximum temperature rating of 450 °F.

  • 316 stainless steel: −325 °F to +1200 °F (−198 °C to +648 °C).
  • Brass: −325 °F to +400 °F (−198 °C to +204 °C).

HOKE® precision pipe fittings are available as standard in Brass and 316 Stainless Steel. HOKE® pipe fittings can also be supplied in other materials including MONEL®,  HASTELLOY®,  INCONEL®, and Titanium, also available in special shapes. Specifications for standard materials are:

  • 316 Stainless Steel Forgings ASTM A-182.
  • 316 Stainless Steel Bar Stock ASTM A-479.
  • Brass Forgings, Alloy 377 QQ-B-626.
  • Brass Bar Stock, Alloy 353 ASTM B-453.
  • Brass Bar Stock, Alloy 360 QQ-B-626.

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PCE stocks an extensive range of ball valves, available in various sizes, materials, and ratings.

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Contact our team with your valve requirements.


Process Control Equipment Ltd


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