These two stage regulators are ideal where precise delivery pressure is critical in low flow applications of non-corrosive gases. The slim design makes it ideal for lab application where space is a consideration. The design features included a stainless steel diaphragm in the second stage, brass piston first stage, capturable preset safety relief vent,sintered brass filters for added protection of internal components.

DESIGN FEATURES
  • 1" - 316 stainless steel diaphragm.
  • Large adjusting knob for easy yet precise control of pressure.
  • Monel filter.
  • 1-1/2" chrome plate gauges.
  • Built in capturable preset safety relief valve.
  • Rugged brass bar stock construction.
  • Plated body, bonnet and gauges for superior protection.


SPECIFICATIONS


Maximum Inlet Pressure................3000 PSIG
Outlet Pressure Ranges..................0-25, 0-50
                                                    0-100 PSIG
Temp. Operating Range........-20oF to +140oF
Ports (4)..................1/8" FNPT & 1/4" FNPT
Outlet...........................................1/4" MNPT
Design Leak Rate...............(2x10-4css Helium)
Flow Coefficient Cv...............................0.075
Inlet Decay Rate..................... .026/100 PSIG
Weight....................................................3 lbs

MATERIALS OF CONSTRUCTION
Body......Electroless Nickel Plated Brass Bar Stock
Bonnet...Electroless Nickel Plated Brass Bar Stock
Seat..............................................................Teflon
Seat Retainer.................................................Brass
Valve Stem...............................316 Stainless Steel
Piston............................................................Brass
Piston O'Ring.................................Viton-AR Brass
Diaphragm................................316 Stainless Steel
Gauge..........................1-1/2" Chrome Plated Steel
Filters...........................................................Monal
OutletValve Stem.......................316 Stainless Steel
Valve Spring..............................316 Stainless Steel


ORDERING INFORMATION FOR 630 SERIES REGULATORS
Product Number
Max
Inlet
Pressure
PSIG
Max
Outlet
Pressure
PSIG
Inlet Gauge
Delivery Gauge
Range PSIG
Graduations PSIG
Range
PSIG
Graduations PSIG
631
3000
10  
0-3000
50
30" Hg 0 - 30
0.2
632
3000
50  
0-3000
50
0 - 100
2
633
3000
100
0-3000
50
0 - 200
5




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Regulators:
Outlet Fittings:
CGA Inlet Fittings:




On orders over $200.00.
CONUS, Standard Ground Shipping
Orders may take up to 5 days to ship.
Prices are subject to change.
All products subject to availability.

Last update 1 Jan 2009