No image available
No image available
Your request is being processed.
Planned Maintenance
 We are currently performing scheduled maintenance. Some site functions are impacted and may not work as expected. Thank you for your patience.
Tescom-P-449-254

TESCOM™ Gas Pressure Regulator

Check Order Status
Contact Us
Request Quote
Consult an Expert

Product Description

449-254 Series high purity, high flow pressure reducing regulators are ideal for high pressure bulk specialty gas delivery systems (BSGS). The 449-254 Series offers a Cv = 1.0, surface finish of 10 Ra and is available with Hastelloy® trim. Inlet pressure is 1500 psig / 103 bar with outlet pressures up to 400 psig / 27.6 bar.

Specifications

Pressure Rating
Maximum Inlet Pressure: 1500 psig / 103 bar
Outlet Pressure Range: 25-400 psig / 1.7-27.6 bar
Material
Body: 316L VAR Stainless Steel
Diaphragm: Elgiloy®
Seat: PCTFE
Trim: Hastelloy®
Valve: Hastelloy®
Operating Temperature
-40°F to 140°F / -40°C to 60°C
Port Size & Type
1/4 Male Swivel (High Flow)
1/4 Female Swivel (High Flow)
1/2 Male Swivel
1/2 Female Swivel
1/2 Tube Stubs
Flow Capacity
Cv = 1.0
Weight
3.5 lbs / 1.6 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.

Features

  • Exclusively designed to handle the demands of high purity bulk specialty gas delivery systems
  • Its proven design, high outlet capabilities, bubble-tight shutoff valve and standard Hastelloy® trim provides dependability required for demanding regulator applications
  • Metal-to-metal sealed diaphragm
  • Cv = 1.0 with 10 Ra microinch finish on wetted surfaces
  • Meets SEMI F19 and SEMI Modular Interface specifications

Documents & Drawings