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TESCOM™ PH1800 Series Single Stage Regulator
PH-1800 Series is part of our Pharmpure product line.
This high purity, high-flow single-stage regulator offers a compact, USP Class VI and BPE compliant design suitable for biotech and pharmaceutical applications. This regulator offers gas flows of 5-2000 SCFM / 142-56,634 SLPM. Its Gylon® diaphragm ensures gas purity and integrity. Ideal for use in clean steam for sanitization and vessel headspace pressurization.
TESCOM™ PH1800 Series Single Stage Regulator


Pressure Rating
Maximum Inlet Pressure: 300 psig / 20.7 bar
Outlet Pressure Ranges: 0 -
20, 50, 100, 150, 250 and 300 (Dome load only) psig
1.4, 3.4, 6.9, 10.3, 17.2 and 20.7 (Dome load only) bar
Body: 316L Stainless Steel
Diaphragm: Gylon®
Seat, Valve: Ethylene Propylene
O-Rings: Ethylene Propylene
Valve Spring: Elgiloy®
Remaining Parts: 316 Stainless Steel
Operating Temperature
-20°F to 300°F / -28°C to 148°C
Port Size & Type
3/4 Sanitary1
1, 1-1/2 Sanitary
3/4 Tube1
1, 1-1/2 Tube
1/4 HPIC
1 Port size limits regulator to Cv = 6.5
Flow Capacity
Cv = 10.0
Load Type
Spring, Dome
Weight (approximately)
35 lbs / 15.9 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Flow capacity Cv = 10.0
  • Gylon® diaphragm
  • Low droop, high-flow
  • Five outlet pressure ranges
  • Accurately regulates pressures up to 250 psig / 17.2 bar
  • Welded sanitary connections and tube stubs are available
  • Soft goods are USP Class VI compliant
  • ASME BPE 2009 compliant design


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