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Innovative Designs

HELIUM SINGLE STAGE REGULATOR

Performance Characteristics:

Example 1 (constant temp & flows) Regulated press. band:  ± .3 psi  ± 0.02 bar

Regulated press. accuracy:  ± 0.115%  ± 0.115%

Single temperature and flow over the inlet range of 3750 to 450 psig (259 to 31 bar)

Example 2 (varied temp & flows)

Regulated press. band:  ± 5 psi  ± 0.41 bar

Regulated press. accuracy:  ± 2.5%  ± 2.5%

D170°F (D95°C) temperature range and 0.0004 to 0.0008 lb/sec (0.2 to 0.4 g/sec) GHe flowrate over the inlet range of 3750 to 450 psig (259 to 31 bar)

Operational Capabilities:

Inlet pressure range:  5000 to 360 psig  345 to 25 bar

Outlet pressure range:  240 to 320 psig  16.5 to 22.1 bar

Flow range (GHe):  0 to .0055 lb./s  0 to 2.5 g/s

Operating temp. range:  -85 to +185 °F  -65 to +85 °C

Internal Leakage (GHe):  < 10 scch

External Leakage (GHe):  < 1.0×10 -6 sccs

Overall Random Vibration:  Qualified to 17.6 gRMS

Operational Life:  > 15 years

Design Features:

Weight:   < 1.85 lb.  < 0.84 kg

Optional Active Flow Limiter

No maintenance required

HELIUM SERIES REDUNDANT REGULATOR

Performance Characteristics:

Example 1 (constant temp & flow)

Regulated press. band:          ± .5 psi                ± 0.03 bar

Regulated press. accuracy:    ± 0.1%                ± 0.1%

Single temperature and flow over the inlet range of 4800 to 360 psig (331 to 25 bar)

Example 2 (varied temp & flows)

Regulated press. band:          ± 6 psi                 ± 0.41 bar

Regulated press. accuracy:    ± 2.5%                ± 2.5%

D125°F (D70°C) temperature range and 0.0002 to 0.0013 lb/sec (0.1 to 0.6 g/sec) GHe flowrate over the inlet range of 4800 to 360 psig (331 to 25 bar)

Operational Capabilities:

Inlet pressure range:  5000 to 360 psig  345 to 25 bar

Outlet pressure range:  320 to 240 psig  22.1 to 16.5 bar

Flow range (GHe):  0 to .0055 lb./s  0 to 2.5 g/s

Operating temp. range:  -85 to +185 °F  -65 to +85 °C

Internal Leakage (GHe):  < 10 scch

External Leakage (GHe):  < 1.0×10 -6 sccs

Overall Random Vibration:       Qualified to 24 gRMS

Operational Life:  > 15 years

Design Features:

Weight:   < 2.5 lb.  < 1.13 kg

Optional Active Flow Limiter

No maintenance required

HELIUM HIGH FLOW SERIES REDUNDANT REGULATOR

Performance Characteristics:

Example 1 (constant temp & flow)

Regulated press. band:     ± 1.5 psi  ± 0.10 bar

Regulated press. accuracy:       ± 0.3%  ± 0.3%

Single temperature and flow over the inlet range of 4000 to 550 psig (276 to 38 bar)

Example 2 (varied temp & flows)

Regulated press. band:     ± 10 psi  ± 0.70 bar

Regulated press. accuracy:       ± 2.2%  ± 2.2%

D180°F (D100°C) temperature range and 0.007 to 0.014 lb/sec (3.2 to 6.4 g/sec) GHe flowrate over the inlet range of 4000 to 700 psig (276 to 48 bar)

Operational Capabilities:

Inlet pressure range:  4000 to 550 psig  276 to 38 bar

Outlet pressure range:  470 to 420 psig  32.4 to 29 bar

Flow range (GHe):  0 to .021 lb./s  0 to 9.5 g/s

Operating temp. range:  -85 to +185 °F  -65 to +85 °C

Internal Leakage (GHe):  < 100 scch

External Leakage (GHe):  < 1.0×10 -6 sccs

Overall Random Vibration:  Qualified to 12.3 gRMS

Operational Life:  > 15 years

Design Features:

Weight:   < 5.0 lb.  < 2.27 kg

Optional Active Flow Limiter

No maintenance required

CHEMICAL PROPULSION SYSTEM MINIATURE SINGLE STAGE REGULATOR

Performance Characteristics:

Example 1 (constant temp & flows)

Regulated press. Band:  ± 2.65 psi  ± 0.18 bar

Regulated press. accuracy:  ± 1.1%  ± 1.1%

Single temperature and flow over the inlet range of 4200 to 300 psig (345 to 20.7 bar).  Outlet press: 241 psig

Example 2 (varied temp & flows)

Regulated press. band:  ± 5.5 psi  ± 0.38 bar

Regulated press. accuracy:  ± 2.3%  ± 2.3%

D116°F (D64°C) temperature range and 0.0002 lb/s GHe flowrate over the inlet range of 4200 to 300 psig (345 to 20.7 bar).  Outlet press: 241 psig

Operational Capabilities:

nlet pressure range:  5000 to 300 psig  345 to 20.7 bar

Outlet pressure range:  240 to 300 psig  16.5 to 20.5 bar

Flow range (GHe):  0 to .003 lb./s  0 1 to 1.36 g/s

Operating temp. range:  -85 to +185 °F  -65 to +85 °C

Internal Leakage (GHe):  <  20 scch

External Leakage (GHe):  < 1.0×10 -6 sccs

Design Features:

Weight:   < 075 lb.  < 340 g

Optional Active Flow Limiter

No maintenance required

Xenon SERIES REDUNDANT Diaphragm Pressure REGULATOR

Performance Characteristics:

Operational Capabilities:

Inlet pressure range:  2500 to 73 psig  172 to 5 bar

Outlet pressure range:  44 to 36 psig  3.0 to 2.5 bar

Flow range (GXe):  0 to 1.76×10-5 lb./s        0 to 0.080 g/s

Operating temp. range:  +62 to +158 °F  +17 to +70 °C

Internal Leakage (GXe):  < 0.36 scch

External Leakage (GHe):  < 1.0×10 -6 sccs

Overall Random Vibration:  Qualified to 31 gRMS

Operational Life:  > 15 years

Design Features:

Weight:   < 2.65 lb.  < 1.20 kg

Optional Active Flow Limiter

No maintenance required

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