Horiba STEC SEC-4400MC Mass Flow Controller SEC-4400

Horiba STEC SEC-4400RC Mass Flow Controller SEC-4400

New Horiba Stec SEC-4600M Mass Flow Controller

New Horiba Stec SEC-4550M Mass Flow Controller

Horiba STEC PAC-6E Mass Flow System Power Supply

HORIBA STEC MFC Z500 MASS FLOW CONTROLLER 100SCCM

HORIBA STEC MFC Z500 MASS FLOW CONTROLLER 30SLM

HORIBA STEC MFC Z500 MASS FLOW CONTROLLER 1SLM

HORIBA STEC MFC Z500 MASS FLOW CONTROLLER 50SLM

HORIBA STEC MFC Z500 MASS FLOW CONTROLLER 3SLM

(Brand new 5) HORIBA STEC MASS FLOW CONTROLLER

Horiba STEC HC-100A LCD Readout Display Controller New

Horiba Stec Injection Valve IV-2410AV-02H 0190-36237W

Horiba Stec SEC-4400M 10 SCCM, 200 SCCM, 1SLM Lot of 4

HORIBA STEC SEC-4400 Mass Flow Controller MFC 20 SCCM
STEC SEC 4400M Mass Flow Controller 200 SCCM MFC

HORIBA STEC injection valve IV-2410AV-03 used

Horiba STEC MFC Mass Flow Controller SEC-4400 lot of 2

NEW HORIBA STEC SEC-E40 MASS FLOW CONTROLLER 400 SCCM

HORIBA STEC SEC-4400 Mass Flow Controller MFC 20 SCCM
STEC SEC 4400M Mass Flow Controller 20 SCCM MFC

HORIBA STEC injection valve IV-2410AV-02H used

HORIBA STEC injection valve IV-2410AV used

HORIBA STEC Mass Flow Controller SEC-4400M N2 MFC

Horiba-STEC SEC-Z12DW MFC, NH3, 10 SLM, 0190-22203

HORIBA STEC Mass Flow Controller SEC-4400M 100 SCCM N2

Horiba-STEC SEC-Z12DW MFC, O2, 35 SLM, 0190-29830

HORIBA STEC LIQUID SOURCE VAPORIZATION CONTROL SYSTEM

Horiba-STEC SEC-Z11DW MFC, O2, 100 SCCM, 0190-17642

Horiba-STEC SEC-Z12DW MFC, He, 20 SLM, 0190-16753

Horiba-STEC SEC-Z11DW MFC, NO, 10.0 SLM, 0190-16801

Horiba-STEC SEC-Z12DW MFC, He, 50 SLM, 0190-16798

Horiba-STEC SEC-Z12DW MFC, H2, 20 SLM, 0190-16751

Horiba-STEC SEC-Z11DW MFC, H2, 1.0 SLM, 0190-17639

Horiba-STEC SEC-Z12DW MFC, N2, 30 SLM, 0190-17644

Horiba-STEC SEC-Z12DW MFC, N2, 50 SLM, 0190-16747

Horiba-STEC SEC-Z12DW MFC, N2O, 35 SLM, 0190-17641

NEW HORIBA STEC Mass Flow Controller SEC-4400M MFC N2

HORIBA/STEC HC-100A W/ RKC REX-C100 LCD READOUT DISPLAY
HORIBA/STEC HC-100A W/ RKC REX-C100 LCD READOUT DISPLAY

Enlarge
Horiba STEC SEC-Z313M 300SCCM CF4 Opt: MR.MG-04

Horiba Stec Mass Flow System, SEC-500

Horiba STEC MFC SEC-4600M Mass Flow Controller rebuilt

Horiba STEC SEC-4400M 2sccm gas: BF3

HORIBA STEC LIQUID SOURCE VAPORIZATION CONTROL SYSTEM

Horiba STEC VC-1410 Direct Liquid Injection Valve Used

HORIBA STEC PCU-3000 INTELLIGENT CONTROL UNIT

HORIBA STEC LF 410A EVD LIQUID MFC TEOS 1.5g/min

HORIBA STEC injection valve IV - 2410AV

HORIBA STEC LF 410A EVD LIQUID MFC TEOS 5g/min

HORIBA STEC LF A40M A EVD LIQUID MFC TEOS 6g/min

HORIBA STEC injection valve IV - 2410AV - 02H - 180S

HORIBA STEC LF A40M A EVD LIQUID MFC ATRP 4g/min

HORIBA STEC LF A40M A EVD LIQUID MFC MDEOS 3g/min

HORIBA STEC LF A40M A EVD LIQUID MFC BTBAS 1g/min

HORIBA STEC LF A40M A EVD LIQUID MFC BCHD 2g/min

Horiba STEC SCCM DS-3 DS3 Timer

Horiba STEC SEC-4400M N2 Mass Flow Controller SEC-4400
Honeywell 51304672-150 Analog Output Spare forTDC 3000

Honeywell 51304362-100 Low Level Analog Mux TDC 3000

AMD Turion II Ultra M600 TMM600DB023GQ 2.4G/2M CPU

KANE-MAY Quintox KM9106 FLUE GAS ANALYZER Used

Honeywell 51304754-150 HIGH LEVEL ANALOG-INPUT TDC3000

ORLACO BNC CCTV Switcher 4in1out VS84 0404100 NEW

Spread Spectrum FreeWave IM-800X009 Industrial 2.4 GHz

ENE MARYDB-PB-100 KB3926QF_128L Chip Writer

GE MGD CHASSIS SCPII WCAN Board 2294300-12 AS IS

10X Zeiss Microscope len OPTON Planapo 10/0.32 NEW

NEW RUGGEDCOM RuggedSwitch RS8000T-24-00-MS

R.M. Young Ultrasonic Anemometer WIND SENSOR 85000-15

SSI Quixote FP2000 Highway Surface Pavement Sensor NEW

volkel Thread-cutting-tool KIT Hand Taps Dies Set 55pcs

NEW DEPUROIL Oil Filter and transfer unit 230V

2 Mitutoyo Metric Dial Indicators 2046SB & 2109SB-10

New EUCHNER CEM-A-LH10K-S3 Limit Switch 095170

New EUCHNER NZ2VZ-2131EC1233 Limit Switch 093857

SEI Sumitomo 1-Fiber Holder FH-025 New

MAGTRON MBSEQ100 DRILL 1800W 230V New Spare

Magmotor 500280159 Motor NEW HAAS 36-4175B

BW SR-M-MC CO carbon monoxide MICROcel sensor 121809

Lot 23 M4T32-BR12SH1 TIMEKEEPER SNAPHAT battery crystal

ABB 3BSE030220R1 CI854AK01 Profibus DP/V1 Interface NEW

BW M5-BAT07 GASALERT MICRO-5 Battery 126573 NEW

BW GA-PICPROG-K1 121129 PIC Programmer Kit NEW

Lot 10 BW GA24XT-FC1 119200 Front enclosure NEW

Lot 10 BW GAXT-FC1 115889 Front enclosure NEW

Lot 10 BW PID Cleaning Kit 118329 NEW

IRONSIDE Hand Tool SET of more than 100pcs New Spare

USED Zebra Z4Mplus Z4M00-200E-4000 printer

LS-3061P HY G72MV 128MB Video Card LENOVO 3000 N100

ABB 3BSE018109R1 SB821 BATTERY EXTERNAL DIN RAIL NEW

Agilent 355 SCD Detector G6602-64002 230V

Agilent 1200 Series variable wavelength detector G1314B

Agilent 220-1171E 220-1171U ADM2000 Flowmeter NEW

TELEMECANIQUE LC1F225 3 POLE AC Contactor 400V 225A NEW

Honeywell 51196694-300/U1 Keyboard DCS spare

Agilent 5067-0223 PRECISION GAS FLOW METER NEW

Magnetek power supply control board 3F14.15.1F ED:SM3 P

TELEMECANIQUE ABL8 RPS24050 ABL8RPS24050 POWER SUPPLY

Agilent 5183-4780-P Flow Tracker 2000 Flowmeter/LeakDet

Agilent 5183-4779-P Flow Tracker 1000 Flowmeter NEW

SIEMENS 6ES7 138-4HA00-0AB0 6ES71384HA000AB0 NEW

SIEMENS 6ES7 151-7AA20-0AB0 ET 200S IM151-7 CPU NEW

SIEMENS 6SE6400-1PB00-0AA0 MICROMASTER 4 Profibus Modul

Agilent XDB-C18 5u 4.6 x 250 HPLC column 990967-902 NEW

Rechner Capacitive Sensor 816000 KAS-80-30-A-M32-Y5 new

PILZ PZE 9P 24VACDC 8n/o 1n/c EXPANDER MODULE new

PILZ PZE X4VP 2/24VDC 4n/o fix EXPANDER MODULE new

Agilent 79846-66501 ICO INJECTOR BOARD AY New in box

Agilent G1946-65251 Tstd Octopole 2 Pca New

Agilent G3431-60531 FID EPC Manifold New

Lot 260 TVia TrueView 5600 Flat TV controller NEW $2/pc

Agilent 19091-68506 HFM-570 Flowmeter SS Body NewInBox

Agilent 1100 Series 5064-8201 Solvent Cabinet 1 bottle

Agilent HP RTL Pesticide Library G2081-60001 G2081AA

IPC Alliance MX DCIC Card NEW

IPC Alliance MX ALIC Card NEW

IPC IQMX SIP2 TIC2 I/O Card NEW

IPC Alliance MX SELC SWITCH Card 502005007 NEW

LEISTER Hand Extrusion Welder Type Fusion 2 2800W 230V

Suunto X-Lander Military Watch Black SS012926110 GIFT

Suunto X-Lander Black Leather Strap SS012197310 NIB

Suunto X-Lander Fabric Strap SS011030310 NIB

Suunto CORE Watch Black Yellow SS013315010 NIB

Parker Model 85 1/4" ANPT PORTS BALSTON NEW

Suunto Vector Watch KHAKI SS010600210 NIB

Suunto Vector X-Black Watch SS012279110 NIB

Suunto Vector Yellow Watch SS010600610 NIB

Suunto T6C Watch SS013579010 Data cable Heart Rate NIB

Lot 119 Tyco 1565691-1 MEMORY SOCKETs 200POS GOLD new

SIEMENS 6ES7 132-4BD02-0AA0 Digtal Output 4DO 24V 0.5A

SIEMENS 6ES7 131-4BD01-0AA0 Digital Iutput 4DI 24V

SIEMENS 6ES7 134-4NB01-0AB0

Agilent 1100 Series Standard Vial Autosampler G1313A

Agilent Multi Affinity Removal Column 5185-5984 expired

Cornell Dubilier 6800uF 450v DCMC682M450DY5F capacitor

Agilent G1315-60015 Micro High-Pressure Flow Cell NEW

IPC IQMX TIC2 SIP LINE CARD 403191403 NEW

Agilent G3160-65309 Type E Tray & Vial for I-AS NEW

Lot 100 Agilent 5185-5836 Syringe Filters with Luer tip

2500 Telecom Brick Fuses 1.25A F1250T-R Cooper Bussmann

Lot 8 POWERLINK PLC-5220 Gen-Set Controllers SOLD AS IS

Future Life CNC OPERATION PANEL KPV-001 new

Agilent 5183-4670 Repl Blade Kit for CE Column Cutter

Agilent 5184-3569 SilTite Metal Ferrules NEW IN BOX

TELESTE STACCATO DVB ATM PROCESSOR STAC1 Ver B 1.0 NEW

TELESTE VIVACE ATM Node VIVA2BB2E Ver B 1.4 NEW

OMRON DRT2-MD32ML-1 NEW 16 inputs/16 outputs PNP

OMRON DRT1-OD16T-1 OUTPUT MODULE 16 POINT PNP New

Intermec IF4 IF4A002014 INTELLITAG RFID 915MHZ READER

BECKMAN COULTER 25° Fixed Angle Rotor F0850 8x25ml NEW

Leybold ZEG 15682 New in box spare

TMS Texture System TMS-2000 by Food Technology 2004 New

Agilent 5065-9913 ZORBAX 300SB-C18 trap columns 5/pk

Agilent 880995-209 300SB-C3 Semi-Prep HPLC Column NEW

GUTOR 640-4049A Rev 2 Controller Board 0P0360 NEW

Agilent ZORBAX Eclipse AAA Guard Cartridges 820950-931

Dell Laptop Modem 0YW011 RD02-D330 NEW $8/ea

CTI Cryogenics Helium Absorber Filter 8080280K001 NEW

Lot of 480 marquardt 1581.1303 pressure switches

Lot 100 LittelFuse 0215004.MXEP Fuses 5X20 4A AXL NEW

Lot 100 LittelFuse 02153.15MXEP Fuses 5X20 3.15A AXL

Lot 100 LittelFuse 0215008.MXEP Fuses 5X20 8A AXL NEW

Dell Latitude E6500 M4400 15.4" LCD Inverter 0G975C NEW

MacGREGOR C000071 cabin display Crane Computer CCP XS

PFEIFFER Vacuum Pump DUO 2.5 Agilent G3170-80026 230VAC

SKYMASTS S.CDA Cardioid dipole array 161-162MHz Antena

Agilent 19091S-433I GC Column 30mx0.25mmx0.25um

Carrier PD4-EXV 32GB500192 Board NEW

Carrier NRCP Option Board 32GB500062 CEPL130336-01 NEW

MONITOUCH V710CD-038 HAKKO Touch Panel HMI Sold As Is

COEUR Pressure Jacket Medrad Mark V Injectors C859-0150

Agilent 122-0711 DB-1701 GC Column 15m*0.25mm*0.15um

Honeywell 24 Beam Light curtain Control FF-LS242806842

COEUR Frontload Injector Adapter CT9000 ADV C859-9903

COEUR Frontload Injector Adapter for CT9000 C859-9003

New SUNON KD1206PTS1 60x25mm Sleeve Bearing Fan 12VDC

Agilent 124-7012 GC Column DB-WAX 15m*0.45mm*0.85μm

Lot 4 OMRON Relays G6D-F4B DC24 NEW

Lot 6 OMRON Relays MY4ZH DC24V NEW

GARMIN GMU44 011-00870-00 tri-axial magnetometer

HP Agilent 5517D Laser Head C16 refurbished

R.V.R. FM Transmitters / Amplifiers Control UNIT New

CODECHAMP COA50123B encoder TOPASNB52 RL1F70Z1 new

DIVERSIFIED Technology CAT1070 DX33 651201070 Card USED

King Nutronics Model 3682 Air Data Calibrator USED 115V

Agilent G3170-20121 Mass Filter Radiator NEW

Agilent 5182-0716 Amber Vials & screw cup 100/pk NEW

Agilent 5183-4647 split/splitless taper glass wool NEW

Agilent 5062-3587 splitless taper glass wool NEW

Agilent 5183-4691 (19251-60540*5pcs) Glass Liner NEW

Fishman Classic 4 Acoustic Guitar Preamp New

PELCO CC3651H-2X Digital CCD Color Camera Lowlight DSS

IR Ingersoll Rand ARO 662420-B PISTON PUMP ASM NEW

Ground Penetrating Radar Zond-12e 2 channel No antena

PELCO FR8301AMSTR Console Fiber Transmitter Receiver

SSB DAPF-WHI010-0410 Motor New

PELCO SD4CBW-PG-E1-X Spectra IV Camera

ELO 15A2 15 Inch LCD TOUCHCOMPUTER e888343 Spare

Lot 45 elo boards CTR-700000-AP-USB-00R PIP#:3882505

PELCO Esprit ES31CBW24-2W-X IOP 24X High Res PAL

PELCO ES3012-2N Esprit Pan/Tilt Enclosure Receiver Ped

ASML 12NC 4022.474.0856.4 IH Carrier 1400I Wafer Spare

PELCO CM9760-80X4-X CM9760 Matrix Terminating 230V

Lot 990pcs KEMET 0.68uF 250vDC N75IN3680ZA00M Capcitors

PELCO SD418-F1-X Indoor Colour/Monochrome Camera New

Lot 990pcs KEMET 0.255uF 275vAC N46KN3255ZA00J Capcitor

HP Agilent 5181-1530 Longlife Deuterium Lamp NEW

HP 19246-60690 0-100 psig pressure regulator NEW

HP 19246-60580 0-60 psig pressure regulator NEW

Alcatel PSF 3DB01806AA New

New Alcatel PSL-4860 3DB00619AA

PELCO CM9770-DFC 32 Channel Down Frame Card NEW

Pack of 960 VWR 53509-126 Bevel Point Pipet Tips 2008

Mercedes BENZ DROP ARM Turn Signal Switch 1245401045

PELCO SD418-PGE1-X Pendant Mount Day/Night Outdoor PTZ

Agilent 220-1170 ADM1000 ADM 1000 Flowmeter NEW

BW UR-S600-220VAC W/P Charger 108273

eView MT508SV4CN Touch Screen Control Panel

PRT PSA300R-81 Switching Power Supply New

Lot 16 Benz Auto Relays A0025422619 A0025421319 etc

Agilent G1888-60704 G1888A Enhanced PM Kit NEW

Proface GP37W2-BG41-24V 2880052-01 Screen Control Panel

NEW Dillon Model X-C Compression Force Gauge XC-250lb

X-Rite DTP22 Digital Swatchbook Spectrophotometer used

Panasonic Power Supply ETU-5E200 120V to 5VDC 20A 150W

Honeywell FF-SRS59352 Safety Relay spare part

Hagiwara SDIO card development kit HS-DDK-003

NEW CONDOR GLM75-24 POWER SUPPLY 24V 75W

Jelight UVO cleaner Model 42-220 New Spare

NEW VOLGEN SP30U-12S Switching Power Supply

ABB HMI PSHMI-2 1SFA899019R7002 for PSTB370-1050 NEW

lot 5000 IRC 2R21-F CHP11002R21F LF POWER RESISTORs NEW

lot 250 JST type M USB connectors UBA-4R-D14DET LF NEW

Endress+Hauser LIQUICAP M FMI51-A1BTDJB1A1A LevelSensor

Danfoss VLT Compact Starter MCD 202-015-T4-CV3 NEW

COOPER CEAG ZB-S ZB96 40071346555 Ladeteil.1 NEW

COOPER CEAG SKU CG-S 2X3A ZB-S 40071347051 NEW

COOPER CEAG Steuerteil ZB-S 40071347891 Controller NEW

COOPER CEAG DLS/3PH BUS Module 40071346955 NEW

Agilent G2505-60525 lot of 5 Slider Holders NEW

New ABB ABB800 PM825 processor module of the AC80

Applied Material arc control dsp 9090-00419

OMRON Interactive Display NS5-SQ01-V1 Mainboard only

BECKHOFF BK3100 PROFIBUS BUS COUPLER

BECKHOFF KL3002 2-CHANNEL ANALOG INPUT terminal

BECKHOFF KL4032 2-CHANNEL ANALOG OUTPUT terminal

BECKHOFF KL1104 4 Channel digital input terminal

BECKHOFF KL1052 2 Channel digital input terminal

IR Ingersoll Rand ARO 612041-1 PISTON PUMP NEW

ESD 11-000-409 CardSlide for IPSO MICRO 20 WASHER NEW

ESD 11-000-408 CardSlide for IPSO TUMBLER NEW

Mesa Versorgungseinheit Typ VE 02-A NEW

NEW HAAS 30-1078 bearing Assy NACHI 6016

SMC CG140-J4L02A-450 Air Cylinder NEW 150PSI MAX

Honeywell 51405043-175 Digital Output 24v module NEW

Honeywell CC-TCF901 51308301-175 REV E NEW

Endress + Hauser CLS21-C1E4A Liquid Analysis Sensor

Pepperl+Fuchs Inductive proximity switch NJ4-12GK-N P+F

NOKIA CC500 VPN Firewall CryptoCluster 500 spare

DYNAX YUDO-STAR YUCON-400 TT53-0C-102-GYS Control Panel

DYNAX Atoms DMC-2X DNX1312 Drive NEW SPARE

POLE STAR DSAS-L Ship Security Alert SKYWAVE DMR-200

NEW HAAS 93-5220C KRISTEL LP 28HM-NM4 CRT NEW

Nortel I2004 IP Phone NTDU82ba EtherGray NEW

Honeywell LSQA6B134 Heavy Duty Micro Limit Switch NEW

LUCENT PCBR850-PredistortionCDMA Baseband RADIO 44WR87

Thrane & Thrane DC AC Battery Alarm module 51564 24 97

DLPCinema 1.45-2.05:1 High Brightness Len 108-335102-01

DLPCinema 1.25-1.45:1 High Brightness Len 108-274101-01

STULZ Cosmotec Industrial Cooling EHE2800220Z000K 220V

HP touch screen HPCR01

New SIEMENS 5WG1 263-1EB11 BINARY INPUT DEVICE

USED Messer Sesomat ALFA Controller 768.01030

Lot of 27 VITESSE VSC7153SS-02 chips 0736 NEW

Nippon MS Compact Motorized Ball Valve AM2MS205UUP NEW

ERICSSON ROF1377846/1 R1D ETB/ETP Board New

Telemecanique ATV61HC16N4 160KW 250HP Burned for Parts

Boeing 65B03189-37 607XZO SEAL Fabric Covered Rubber

New OMRON S82J-05024D POWER SUPPLY

HP Agilent 05518-60003 Laser Control Reference Board

Lot 10 Bimetal thermostat PST3-RJ001 Pacific Controls

AIS-CTRX classe B transponder True Heading 20060701-1

Aeroflex IFR4000 IFR 4000 nav/comm test set USED

Agilent G1978-60027 Charging Electrode Mount Assy NEW

NetApp CF boot card PLRXPL-VI-S24-22 FTRJ8519P1BNL

Phoenix Contact IBS CT 24 IO GT-T IBSCT24IOGT-T InterBu

Lot 8 OMRON Relays MY4N 200/220vAC MY4N-D2 24VDC NEW

New OMRON H3CR-H8L 0.6M-12M Delay TIMER 24VDC/AC

New OMRON H3CR-H8L 0.6M-12M Delay TIMER DC100-125V

OMRON H3CR-H8L 0.6s-12s Power Off Delay TIMER AC120V

Lot 500 Tantalum Capacitor T496C106M016AS 10UF 16V 20%

Honeywell DATAMATE 9303004 DM100PS1WG PressureTransmitt

Honeywell Model EA PressureTransducer 9308308 0-300psig

Honeywell MLH150PSL01B *2 MLH016BSM01B *1 Sensors USED

Lot 3 Honeywell MLH700SCD1206 MLH Pressure Sensors USED

Lot 3 Honeywell MLH010BGD14E MLH Pressure Sensors USED

NeoScale CryptoStor Tape 700 SC702R NEW
Gigahertz Solutions High Frequency Analyser HF 59B AsIs

OCCAM 6151-01 Lifeline POTS blade New

BW 118219 M5-PR-1 Motorized Pump Yellow GasAlertMicro 5

Smema Interface Module 60.009.037 NEW

Lam RESEARCH Node Board 810-800256-005 Rev A New

Lot 3 Honeywell 04359FFFF-60 MLH Pressure Sensors USED

MITSUBISHI MELSEC A/D CONVERTER UNIT A1S64AD NEWsurplus

Lot 3 Honeywell DG 9251325 9251316 9250908 PressureTran

MITSUBISHI MELSEC POWER SUPPLY A1S63P LikeNEW

Lot 3 Honeywell MLH550BST12A MLH550BST10E MLH08KPST12A

HP 409303-001 FAN HEATSINK for DC5750 etc NEW

Honeywell ECLIPSE Pressure Transducer 9253540 used

Honeywell ABHP Pressure Transducer 9220106 0-6PSIG USED

Honeywell ABHP Pressure Transducer 9220706 0-25PSI USED

Honeywell ABHP Pressure Transducer 9222502 200PSIG USED

Lot 3 Honeywell ML025BS2PG ML025PG1PG ML250BS2PR10 USED

Lot 3 Honeywell 19C050PA1K/SZ7594 Pressure Sensors USED

Lot 3 Honeywell 19C010PG5K Pressure Sensors USED

Lot 3 Honeywell 19C050PG3K Pressure Sensors USED

VersaCAT TEST SYSTEM 3M Austin Metrology LAB USED

Honeywell Pressure Instrument Druck DPI 701 installed

Lot 450 W3008H W3008 H90-OY805-F09P02 PULSE Rev 0.3

DASA TECH IROBO 4 axis robot controller Used For Farts

Lot 200 CRYSTAL 7.3728MHZ 20PF FOXSLF/073-20 0.15/pc

Shimadzu GC-14A GAS CHROMATOGRAPH USED SPL FID install

Danfoss MBT 153 084Z6036 cable Temp Sensor & 084Z6051

Danfoss MBT 5111-1101-0315-111 Temp Sensor

Danfoss MBV 5000-2211 061B7005 Test Block Valve

Danfoss MBV 5000-1211 061B7001 Test Block Valve

Danfoss MBV 5000-1111 061B7000 Test Block Valve