Model 847
Model 904
H25-1/2
Model 447
Model 547
   
 
   
 
  • 2 3/4 neoprene diaphragm
  • One-piece encapsulated seat design with an internal filter
    and PTFE teflon seats*
  • Forged brass body and bonnet
  • 2 1/2 dual scale brass gauge
  • Conforms to CGA E-4
  • 3 year warranty
  • Low pressure models use a Neoprene seat (NC)
  • 447-20p-1/4 for pipeline flowmeter regulator service
   
  ORDERING INFORMATION
 
PART NO. MODEL NO. GAS MAXIMUM
INLET PSIG
DELIVERY PRESS.
 RANGE PSIG
DELIVERY PRESS. 
GAUGE PSIG
INLET CONN. OUTLET CONN.
4000548 447NC-1-CL Fuel Gases 200 0-1 15 7/8"-14-LH(F) 9/16”-18 LH
4000549 447NC-15CL Fuel Gases 200 0-15 30 7/8"-14-LH(F) 9/16”-18 LH
4000551 447-50-CL Fuel Gases 200 0-50 100 7/8"-14-LH(F) 9/16”-18 LH
4000566 447NC-15-CR Oxygen 200 0-15 30 7/8"-14-RH(F) 9/16”-18 RH
4000553 447-50-CR Oxygen 200 0-50 100 7/8"-14-RH(F) 9/16”-18 RH
4000555 447-125-CR Oxygen 200 0-125 200 7/8"-14-RH(F) 9/16”-18 RH
4000557 447-200-CR Oxygen 200 0-200 100 7/8"-14-RH(F) 9/16”-18 RH
4000559 447-50-CRM Air/Inert Gas 200 0-50 100 7/8"-14-RH(M) 5/8”-18 RH(F)
4000561 447-125-CRM Air/Inert Gas 200 0-50 100 7/8"-14-RH(M) 5/8”-18 RH(F)
4000563 447-200-CRM Air/Inert Gas 200 0-200 400 7/8"-14-RH(M) 5/8”-18 RH(F)
4000565 447-FG-1/4 Ar/Co2 400 0-100 SCFH 0-100 SCFH 1/4 NPT(F) 5/8”-18 RH(F)
4000571 447-50-1/4"L Fuel Gases 400 0-50 100 1/4 NPT(F) 9/16”-18 LH
4000579 447NC-15-1/4"RF Air/Inert Gas 400 0-15 30 1/4 NPT(F) 9/16”-18 RH
4000573 447-50-1/4"R Oxygen 400 0-50 100 1/4 NPT(F) 9/16”-18 RH
4000575 447-125-1/4"R Oxygen 400 0-125 200 1/4 NPT(F) 9/16”-18 RH
4000577 447-200-1/4"R Oxygen 400 0-200 400 1/4 NPT(F) 9/16”-18 RH
4000588 447NC-1-1/4"RF Air/Inert Gas 400 0-1 15 1/4 NPT(F) 5/8”-18 RH(F)
4000580 447-50-1/4"RF Air/Inert Gas 400 0-50 100 1/4 NPT(F) 5/8”-18 RH(F)
4000582 447-125-1/4"RF Air/Inert Gas 400 0-125 200 1/4 NPT(F) 5/8”-18 RH(F)
4000568 447NC-1-1/4"L Fuel Gases 400 0-1 15 1/4 NPT(F) 9/16”-18 LH
4000579 447NC-15-1/4"L Fuel Gases 400 0-15 30 1/4 NPT(F) 9/16”-18 RH
4000584 447-20p-1/4”R Air/Inert Gas 400 20 Preset (no gauge) 1/4 NPT(F) 9/16”-18 RH(M)