APPLICATIONS AND USES SR4 High Pressure Regulator.
High pressure.
Ideally suited for pressure vessel testing.
Dead end testing.
Delivery pressure up to 4500 PSIG on some models.
May be panel mounted.
Single stage design.
Dimensions: 6" W ( 15cm ) x 6-1/2" H ( 16cm ) x 6-1/4" D ( 15.5cm ) Weight : 4lb. ( 1.8kg )
OTHER DATA
All SR 4 series regulators have 1/4" swaged lock type stainless steel outlet fittings.
Panel Mounting Details
All SR 4 series regulator models may be panel mounted. ( 1-3/4" hole required in panel for mounting ) For a
flush panel mount installation order one ( 1 ) panel mount nut 1409-0093. For an adjustable panel mount installation
order two ( 2 ) panel mount nuts 1409-0093.
DESIGN AND CONSTRUCTION.
Piston type actuation.
Machined body and cap.
2-1/2" brass gauges.
Cartridge type seat assembly with PCTFE seat.
Delrin cap bushing for smooth adjustment.
External adjustable relief valves on F and G range models.
Hydrogen models have vented relief valves.
Sintered inlet filter.
SPECIFICATIONS PERFORMANCE
MAXIMUM INLET
7500............................PSIG with CGA 677.
6000............................PSIG without Inlet Fitting.
5500............................PSIG with CGA 701, 680, 347.
4000............................PSIG with CGA 577.
3000............................PSIG with CGA 540, 580, 346, 350
NOTE: Regulators will deliver at least the stated upper range at no flow and in some cases may exceed
the stated upper range.
SPECIFICATIONS MATERIAL
Body............................Machined Brass
Piston...........................Brass
Housing Cap................Machined Brass
Inlet Filter.....................Bronze
Shipping to be determined on orders under $200.00
Last update 31 October 2008
All products subject to availability. Prices are subject to change.
