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TESCOM™ 15 Series Electropolish Gas Pressure Regulator
15 Series is designed for ultra high flow applications of up to 28,300 SLPM.
The 15 Series is an ultra high purity, 10 Ra, bulk gas pressure reducing regulator. Inlet of 300 psig / 20.7 bar, outlet up to 150 psig / 10.3 bar. Electro-pneumatically controlled option is available. Ideal for use in facility bulk gas delivery.
TESCOM™ 15 Series Electropolish Gas Pressure Regulator


Pressure Rating
Maximum Inlet Pressure: 300 psig / 20.7 bar
Outlet Pressure Ranges: 130 and 150 psig / 9.0 and 10.3 bar
Body: 316L Stainless Steel
Diaphragm or Bellows: 316L Stainless Steel
Seat: PCTFE or Teflon®
Seal: Viton®
Remaining Parts: 316L Stainless Steel
Operating Temperature
-20°F to 150°F / -29°C to 65°C
Port Size & Type
3/4 Tubes
1 Tubes
1-1/2 Tubes
2 Tubes
Flow Capacity
Diaphragm: Cv = 8.0
Bellows: Cv = 14.0
Load Type
Spring, Air-actuated
55 lbs / 24.9 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Diaphragm sensing element maintains very accurate downstream pressure
  • 10 Ra microinch internal surface finishes with full internal electropolish
  • 316L Stainless Steel bar stock construction
  • Two loading options available: Spring/wrench-adjust and air-actuated
  • Two sensing options available: Diaphragm and bellows (bellows sensing element expands flow capability beyond 1200 SCFM / 33,960 SLPM)
  • Compatible with ER5000 Electronic Controller


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