industrial gases, specialty gases and mixtures, buse scientific

Regulators – Ultra High Purity

ultra high purity regulators

The 400 series of regulators can be used in several different areas of application depending upon your requirements, with both single and dual stage regulator options, brass, chrome plated brass or stainless steel bar stock bodies, brass or chrome plated bonnets; but all with stainless steel diaphragms.

Below you can find links to the various specification sheets, with key attributes listed:

402 Regulator as an Example

Features:

  • Metal-to-Metal Diaphragm Seal – No possibility of gas contamination
  • Capsule® Seat – Increased serviceability and life
  • Brass Barstock Body – Smooth surface finish
  • Front Panel-Mountable – Easy installation
  • 10 Micron Filtration in Both Stages – Fail-safe seat performance
  • Pressure Ranges 0-15 to 0-250 PSIG – Broad range of applications

402 Regulator as an Example

  • Pressure Ranges 0-15 to 0-250 PSIG – Broad range of applications
  • Pipe Away Relief Valve – Safely vents exhaust gases
  • Material:
  • Body – Brass barstock
  • Bonnet – Brass barstock
  • Seat – PTFE, PCTFE with 4500 PSIG inlet option
  • Filter – 10 micron sintered bronze
  • Diaphragm – 316L stainless steel
  • Internal Seals – PTFE
  • Specification:
  • Maximum Inlet Pressure – 3000 PSIG (210 BAR), 4500 PSIG (310 BAR) optional
  • Temperature Range – -40°F to 140°F (-40°C to 60°C)
  • Gauges – 2″ diameter brass
  • Ports – 1/4” FPT
  • Helium Leak Integrity – 1 x 10-9 scc/sec
  • Cv – 0.1 Weight (402 2331-580) – 3.99 lbs. (1.81 kg)

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+44 (0)1270 910767

Email:
sales@buse-scientific.com


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