HP 741
HP 742
HP 743
HP 721
HP 722
HP 723
HP 701
HP 702
HP 703
 
GP 401
GP 402
GP 403
GP 404
GP 405
8700
HP 750            
   
 
   
 
A chrome plated brass single stage pipeline regulator with a
stainless steel diaphragm for general laboratory use.
The HP 703 is suitable for:
  • Non-corrosive gases
  • Purging
  • Pressure testing
  • Blanketing

Recommended for gas purity up to Grade 5.0 (99.999).

MATERIALS  
Body Chrome Plated Brass
Bonnet Chrome Plated Die Cast
Diaphragm 302 Stainless Steel
Nozzle Brass
Seat PTFE Teflon
Seals PTFE Teflon
Filter Nickel-Plated Sintered Bronze - 10 Micron
Seat Return Spring PH-17 Stainless Steel
Adjusting Knob ABS Plastic



FEATURES

  • 2-1/8 302 stainless steel diaphragm eliminates
    contamination from diffusion or outgassing
  • One-piece encapsulated seat design to protect seat
    from particulate contamination
  • Chrome plated bonnet, body and fittings
  • 2 Chrome plated dual scale gauges (psi/bar)
  • External relief valve standard
  • 1 x 10-8 cc/sec. inboard helium leak rate maintains gas
    purity levels

Related Options

   
  ORDERING INFORMATION
 
HP_ _ _ - xxx - xxx - xx - xxxxx
MODEL
NUMBER
DELIVERY PRESSURE
DELIVERY (OUTLET GAUGE)
CGA INLET OUTLET FITTING ASSEMBLY/OPTIONS
HP 703 0-15 psi (30 Hg Vac-30 psi/2 bar)
0-50 psi (30 Hg Vac-100 psi/7 bar)
0-125 psi (30 Hg Vac-200 psi/14 bar)
0-250 psi (400 psi/28 bar)
000 (1/4 FNPT)
001 (1/4 MNPT)
A) Needle Valve (M) 1/4
B) Diaph. Valve (F) 1/4
C) 1/4 MNPT
D) 1/4 FNPT Port
E) 1/4 Tube Fitting
F) 1/8 Tube Fitting
G) 1/4 Hose Barb (MNPT)
H) 1/8 Hose Barb (MNPT)
I) 1/4 Hose Barb (FNPT)
J) 1/4" FNV
1) Without Relief Valve
2) No Gauges