vacco low pressure ¼” latch valve v1e10405-04 ......low pressure ¼” latch valve v1e10405-04...

LOW PRESSURE ¼” LATCH VALVEV1E10405-04

Performance characteristics are based upon customer requirements, as such, are not representative of component capabilities or limitations

SPACE PRODUCTS VVAACCCCOO

DESCRIPTION

FEATURES

OPERATING PARAMETERS

Operating Pressure Range ............................... 400 psig Operating Temperature........................ +30° to 150° FProof Pressure.................................................. 900 psig Response Time Burst Pressure ................................................ 2400 psig Opening ................ 50 msec @ 20 VDCFlow ................................................. 0.025 lbm/sec H2O Closing.................. 50 msec @ 20 VDCPressure Drop...................................................

LOW PRESSURE ¼” LATCH VALVEV1E10405-04

VACCO I N D U S T R I E S , I N C. • AE R O S P AC E PR O D U C T S • 10350 VAC C O ST R E E T • SO U T H EL M O N T E , CA 91733 T E L : (626) 443-7121 • FAX : (626) 442-6943 • WEB: w w w .vacco.com • E -MAI L : [email protected]

A Subsidiary of ESCO Technologies, Inc

07 July, 2004


PERFORMANCE CHARACTERISTICS

ELECTRICAL SCHEMATIC

Pressure Drop

1

10

100

0.10 1.00

Flow Rate (GPM H20)

Pres

sure

Dro

p (p

sid)

53 4 6 71 2CONNECTOR - PIN NO.

(RED)

(INLET SIDE)OPENING COIL

+ NOCNC(RED) (BLK)

(OUTLET SIDE)

+

CLOSING COIL

-

SWITCH(VALVE CLOSED)

(BLK)-


LOW PRESSURE ¼” LATCH VALVEV1E10405-05AEROSPACE PRODUCTS

DESCRIPTION

VACCO Industries maintains a product line of titanium latching valves designed to meet industry’s demand for high reliability, tight leakage, and quick response capabilities. The 1/4” low-pressure latch valve utilizes VACCO’s proven torque tube technology. The all titanium construction helps reduce weight while bolstering reliability; qualified to a minimum 20,000 life cycles without deteriorating performance. The valve is fully flight-qualified and holds extensive heritage.

FEATURES


VACCOP/N

1/4" LATCHING VALVEVACCO INDUSTRIES

(1.71)

5.50

2.19 MAX

.018-.022 THK WALL2X .250-.253

1.68

2.35.10

MAX( Ø.95)

INLET

1.13

(2.11)

V1E10405-04

.28

4X .130

3.12

1.28

3.22

450 psi Operating Pressure Flight Qualified

All Titanium Construction

Low Weight – 340g/0.75 lbm

Integral Microswitch

Bi-Directional Flow

Operating Pressure Range...............................450 psig Operating Temperature........................+30° to 160° F Proof Pressure..................................................900 psig Response Time Burst Pressure ................................................2400 psig Opening ................ 50 msec @ 21 VDC Flow ................................................. 0.025 lbm/sec H2O Closing.................. 50 msec @ 21 VDC Pressure Drop...................................................

LOW PRESSURE ¼” LATCH VALVEV1E10405-05AEROSPACE PRODUCTS



Pressure Drop vs Flow Rate

1

10

0.01 0.1

Flow Rate (lbm/sec H2O)

Pres

sure

Dro

p (p

sid)

53 4 6 71 2CONNECTOR - PIN NO.

(RED)

(INLET SIDE)OPENING COIL

+ NOCNC(RED) (BLK)

(OUTLET SIDE)

+

CLOSING COIL

-

SWITCH(VALVE CLOSED)

(BLK)-


VA CCO I N D U S T R I E S , I N C . • A E R O S P A C E P R O D U C T S • 10350 VA C C O S T R E E T • S O U T H E L M O N T E , CA 91733 TE L : (626) 443 -7121 • FA X : (626) 442 -6943 • WEB: www.v acco.com • E - M A I L : aerospace@v acco.com


Revised 27 June 2002

¼” LOW PRESSURE LATCH VALVEV1E10454-01



DESCRIPTION

FEATURES


Operating Pressure Range ............................... 450 psig Operating Temperature........................ +40° to 120° FProof Pressure.................................................. 975 psig Response Time Burst Pressure ................................................ 1625 psig Opening ................ 30 msec @ 20 VDCFlow ................................................... 0.07 lbm/sec H2O Closing.................. 20 msec @ 20 VDCPressure Drop...................................................

¼” LOW PRESSURE LATCH VALVEV1E10454-01



07 July, 2004




GRN/WHT

+ -

GRN

NC

BLUE

+ -

RED RED/WHT

NOC

WHITE ORANGE

OPENING(INLET SIDE)

ELECTRICAL SCHEMATICSWITCH SHOWN WITH VALVE

(OUTLET SIDE)CLOSING

CLOSED POSITION

Pressure Drop @ 450 psig

1

10

100

0.01 0.10 1.00

Flow Rate (lbm/sec)

Pres

sure

Dro

p (p

sid)

Pressure Drop

1

10

100

0.01 0.10 1.00

Flow Rate ( H2O lbm/sec)

Pres

sure

Dro

p (p

sid)

¼” LOW PRESSURE PROPELLANT LATCH VALVEV1E10406-02



DESCRIPTION

FEATURES


Operating Pressure Range .............................. 450 psig Operating Temperature........................ +10° to 170° FProof Pressure................................................. 900 psig Response Time: Burst Pressure ............................................... 2400 psig Opening ................ 50 msec @ 21 VDCFlow .................................................0.025 lbm/sec H2O Closing.................. 50 msec @ 21 VDCPressure Drop............................... 5 psid (at rated flow) Back Pressure Relief.............................50 to 200 psidInternal Leakage ...................................

¼” LOW PRESSURE PROPELLANT LATCH VALVEV1E10406-02



07 July, 2004




Pressure Drop vs Flow Rate

0.1

1

10

0.01 0.1

Flow Rate (lbm/sec H2O)

Pres

sure

Dro

p (p

sid)

3/8” LOW PRESSURE PROPELLANT LATCH VALVEV1E10453-01



DESCRIPTION

FEATURES


Operating Pressure Range ............................... 300 psig Operating Temperature........................ +40° to 120° FProof Pressure.................................................. 750 psig Response Time: Burst Pressure ................................................ 1250 psig Opening ................ 40 msec @ 20 VDCFlow ..................................................... 0.4 lbm/sec H2O Closing.................. 40 msec @ 20 VDCPressure Drop.............................. 19 psid (at rated flow) Back Pressure Relief.............................40 to 200 psidInternal Leakage ..................................... 10.0 scch GHe Inlet Filter Rating ......................... 40 microns absoluteExternal Leakage.............................

3/8” LOW PRESSURE PROPELLANT LATCH VALVEV1E10453-01



07 July, 2004





1

10

0.10 1.00

Flow Rate (lbm/sec)

Pres

sure

Dro

p (p

sid)

Pressure Drop

0.1

1

10

0.01 0.10 1.00

Flow Rate (H2O lbm/sec)

Pres

sure

Dro

p (p

sid)

ORRED/WRED WHITEGR GRN/W BLUE


(BLK)(RED)

INNERINLET

(BLK)(RED)(BLK)(RED)

OUTEROUTLET

OUTERINLET

IN CLOSED

POSITION

SWITCH SHOWN

C

INNEROUTLET

(RED) (BLK)N N

½” BI-DIRECTIONAL LATCH VALVE-LOW PRESSUREV1E10689-01



DESCRIPTION

FEATURES


Operating Pressure Range ............................... 250 psig Weight ...........................................1.65 lbm (750 gramsProof Pressure............................................... 1,950 psig Operating Temperature...........................30° to 150° FBurst Pressure ............................................... 2,600 psig Response Time ............ 80 ms @ 28 VDC @ 350 psigBack Pressure Relief ...................................40-100 psid Response Time ............ 80 ms @ 28 VDC @ 0 psigFlow ...........................................................1.0 GPM H20 Pull-In Voltage ........18VDC Max @ 250 psig & 150° FPressure Drop....................... 6 psid (Forward Direction) Power ...................... 90 Watts Max @ 32VDC & 32° FPressure Drop....................... 5 psid (Reverse Direction) Operating Voltage .................................... 18 –32 VDCInternal Leakage ..................................< 20.0 scch GHe Dielectric Strength ................................ 500 VAC RMSExternal Leakage............................. 150,000 Cycle Life � Bi-Directional Flow




07 July, 2004


PERFORMANCE CHARACTERISTICS PERFORMANCE CHARACTERISTICS PERFORMANCE CHARACTERISTIC

SCHEMATIC

Forward Pressure Drop @ 250 psig, 70 F

0.1

1

10

0.10 1.00 10.00

Flow Rate (H20 gpm)

Pres

sure

Dro

p (p

sid)

Reverse Pressure Drop @ 250 psig, 70F

0.1

1

10

0.10 1.00 10.00

Flow Rate (H2O gpm)

Pres

sure

Dro

p (p

sid)




DESCRIPTION

FEATURES


Operating Pressure Range ............................... 250 psig Weight .......................................1.65 lbm (750 grams)Proof Pressure............................................... 1,950 psig Operating Temperature.......................... 30° to 150° FBurst Pressure ............................................... 2,600 psig Open Response Time ..80 ms @ 28 VDC @ 350 psigBack Pressure Relief .............................. 260 – 300 psid Close Response Time......80 ms @ 28 VDC @ 0 psigFlow ...........................................................1.0 GPM H20 Pull-In Voltage ........18VDC Max @ 250 psig & 150° FPressure Drop....................... 5 psid (Forward Direction) Power ......................90 Watts Max @ 32VDC & 32° FPressure Drop....................... 6 psid (Reverse Direction) Operating Voltage ...................................18 – 32 VDCInternal Leakage ..................................< 20.0 scch GHe Dielectric Strength ................................ 500 VAC RMSExternal Leakage............................. 150,000 Cycle Life � Bi-Directional Flow




07 July, 2004



SCHEMATIC

Forward Pressure Drop @ 250 psig, 70F

0.1

1

10

0.10 1.00 10.0

Flow Rate (H20 gpm)

Pres

sure

Dro

p (p

sid)

Reverse Pressure Drop @ 250 psig, 70F

0.1

1

10

0.10 1.00 10.00

Flow Rate (H20 gpm)

Pres

sure

Dro

p (p

sid)

LOW PRESSURE DUAL COIL 3/8” LATCH VALVEV1E10362-01



DESCRIPTION

FEATURES


Operating Pressure Range ............................... 260 psig Operating Temperature.......................... 14° to 150° FProof Pressure.................................................. 600 psig Response Time Burst Pressure ................................................ 1600 psig Opening ................ 50 msec @ 43 VDCFlow ................................................. 0.175 lbm/sec H2O Closing............... 50 msec @ 21.5 VDCPressure Drop....................................................... 4 psid Back Pressure Relief.............................50 to 160 psidInternal Leakage .....................................




07 July, 2004



ELECTRIC SCHEMATIC

Pressure Drop

0.1

1

10

100

0.01 0.10 1.00


Pres

sure

Dro

p (p

sid)



DESCRIPTION

FEATURES


VACCO Industries maintains a product line of titaniumlatching valves designed to meet industry’s demandfor high reliability, tight leakage, and quick responsecapabilities. The 3/8” low-pressure latch valve utilizes VACCO’sproven torque tube technology. The all titaniumconstruction helps maintain its light weight while thedual coils are provided for redundancy. The valve isfully flight-qualified and holds extensive heritage.

260 psi Operating Pressure Flight Qualified

All Titanium Construction

Low Weight – 750g/1.65 lbm

Integral Microswitch

150,000 Cycle Life

40µ Absolute Inlet Filter

Operating Pressure Range .............................. 26Proof Pressure ................................................. 6Burst Pressure................................................ 160Flow ..................................................0.175 lbm/sPressure Drop .....................................................Internal Leakage......................................




ELECTRIC SCHEMATIC

Pressure Drop

0.1

1

10

100

0.01 0.10 1.00


Pres

sure

Dro

p (p

sid)

VA CCO I N D U S T R I E S • S P A C E P R O D U C T S • 10350 VA C C O S T R E E T • S O U T H E L M O N T E , CA 91733 TE L : (626) 443 -7121 • FA X : (626) 442 -6943 • WEB: www.v acco.com • E- M A I L : space@v acco.com


07 July, 2004

LOW PRESSURE ¼” MINIATURE LATCH VALVEV1E10626-01



DESCRIPTION

FEATURES


Operating Pressure Range ..............................0-73 psia Operating Temperature........................ +17° to +70° CProof Pressure.................................................. 109 psig Non-operating Temperature.................. -40° to +70° CBurst Pressure .................................................. 181 psig Response Time: Flow ...............................................................2 sccm Xe Opening .................50 msec @ 21 VDCPressure Drop....................................... 0.001 psid max. Closing...................50 msec @ 21 VDCInternal Leakage ..................... 1.0 scc/hr GHe @ MEOP Operating Voltage ......................................21-32 VDCExternal Leakage............

LOW PRESSURE ¼” MINIATURE LATCH VALVEV1E10626-01



07 July, 2004



ELECTRIC SCHEMATIC

Flow vs Pressure Drop @ 40 psia*

0.000001

0.00001

0.0001

0.001

1.00 10.00 100.00

Flow Rate (sccm Xe)

Pres

sure

Dro

p (p

sid)

*Analytical Estimate

¼” LOW PRESSURE MINIATURE LATCH VALVEV1E10728-01



DESCRIPTION

FEATURES


Operating Pressure Range ............................0-400 psig Operating Temperature........................ +10° to +50° CProof Pressure.................................................. 600 psig Non-operating Temperature.................. -30° to +60° CBurst Pressure ............................................... 1,000 psig Response Time: Flow ................................ 0.01 lbm/sec (0.08 gpm )H2O Opening .................15 msec @ 20 VDCPressure Drop.............................................. 3 psid max. Closing...................15 msec @ 20 VDCInternal Leakage ..................... 1.0 scc/hr GHe @ MEOP Back Pressure Relief............................ 325 ± 200 psidExternal Leakage............

¼” LOW PRESSURE MINIATURE LATCH VALVEV1E10728-01



07 July, 2004



ELECTRIC SCHEMATIC


0.1

1

10

0.01 0.10 1.00

Flow Rate (GPM H2O)

Pres

sure

Dro

p (p

sid)

vacco low pressure ¼” latch valve v1e10405-04 ......low pressure ¼” latch valve v1e10405-04...

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