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GB-K Gas Booster Package Operation and Maintenance Manual

© 1998 - 2000

DH Instruments, Inc

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Page 22

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Содержание GB-K-152

Страница 1: ...1998 2000 DH Instruments Inc GB K 75 and GB K 152 Gas Booster Packages For PPCK Pressure Controller Calibrator Operation and Maintenance Manual...

Страница 2: ...hould be assembled and operated only by personnel who have been instructed in proper safety practices 1998 2000 DH Instruments Inc All rights reserved Information in this document is subject to change...

Страница 3: ...SETUP 9 3 OPERATION 13 3 1 GENERAL OPERATING PRINCIPLE AND INFORMATION 13 3 1 1 PNEUMATICALLY OPERATED GAS BOOSTER PUMP 6 13 3 1 2 VALVE 14 3 1 3 VOLUME CYLINDER ACCUMULATOR 14 3 1 4 REGULATORS 14 3...

Страница 4: ...5 2 BOOSTER WILL NOT RUN 23 5 3 BOOSTER RUNS TOO SLOWLY 24 5 4 PRESSURE GENERATES TOO SLOWLY OR NOT AT ALL 24 5 5 BOOSTER CONTINUOUSLY RUNS 25 5 6 CANNOT ACHIEVE PRESSURE LP HP 25 5 6 1 LOW PRESSURE...

Страница 5: ...l Page iii 1998 2000 DH Instruments Inc T TA AB BL LE ES S Table 1 GB K 75 or GB K 152 Parts List 7 Table 2 DHI Authorized Service Providers 30 F FI IG GU UR RE ES S Figure 1 Pneumatic Connection Pane...

Страница 6: ...ruments Inc Page iv A AB BO OU UT T T TH HI IS S M MA AN NU UA AL L Manual Conventions CAUTION is used in throughout the manual to identify user warnings and cautions NOTE is used throughout the manua...

Страница 7: ...ttle to higher pressure The high pressure gas is stored in an accumulator volume to assure stable supply to the PPCK GB K 75 has a maximum output pressure of 50 MPa 7 500 psi and is used with PPCK A30...

Страница 8: ...50C HIP LF4 etc DO NOT USE INCORRECT FITTINGS DAMAGE TO THE FITTING AND DANGER TO THE OPERATOR COULD RESULT 2 Low Pressure Outlet Fitting a stainless steel 1 8 in NPT female fitting used to connect th...

Страница 9: ...a 1 4 in NPT female connection 9 Shop Drive Air Pressure Gauge a 1 5 in 38 mm diameter dial gauge constructed of brass with a range of zero to 1 4 MPa 200 psig It is used to indicate the output press...

Страница 10: ...auge 2 SHOP DRIVE AIR INLET Port 9 HIGH PRESSURE OUTLET Port 3 Drive Air Regulator 10 High Pressure Outlet Gauge 4 Drive Air Shut Off Valve 11 HIGH PRESSURE ADJUST Regulator 5 SUPPLY INLET Port 12 Vol...

Страница 11: ...as 10 micron filtration with dew point of 20 C Pressure Connections Shop Drive Air Supply Inlet 1 4 in NPT female High Pressure Gas Supply Inlet 1 8 in NPT female Low Pressure Outlet 1 8 in NPT female...

Страница 12: ...GB K Gas Booster Package Operation and Maintenance Manual 1998 2000 DH Instruments Inc Page 6 N NO OT TE ES S...

Страница 13: ...a convenient working height Remove all plugs from the fittings and inspect for damage and contamination If damage is noted report it to your Receiving Department for appropriate action Inspect for an...

Страница 14: ...uirements are Pressure For operation up to 25 MPa 3 500 psi with GB K 75 0 4 MPa 60 psi minimum For operation up to 50 MPa 7 500 psi with GB K 75 0 7 MPa 100 psi minimum For operation up to 50 MPa 7 5...

Страница 15: ...llow the steps below n Place the GB K in the appropriate location Use the attached mounting brackets to secure the instrument to a fixed location if desired Due to the reciprocating nature of the inst...

Страница 16: ...from reaching the point of use ensure the regulators are closed See Point 2 and related NOTE above for regulator closure s Connect the 1 8 in NPTF Low Pressure LP Outlet Fitting 2 to the point of use...

Страница 17: ...is being used or if the noise levels are to be reduced proceed as follows Remove the Drive Air Exhaust Muffler 13 The Drive Air Exhaust Muffler 13 and booster exhaust port are both 1 2 in NPTF connec...

Страница 18: ...GB K Gas Booster Package Operation and Maintenance Manual 1998 2000 DH Instruments Inc Page 12 N NO OT TE ES S...

Страница 19: ...rates gas pressures 75 or 152 times greater than the shop drive air applied to the pump The pump operates automatically provided shop drive air is supplied to the Shop Drive Air Regulator 10 and the r...

Страница 20: ...ressed gas 3 1 4 REGULATORS Three regulators are used in the system for control of the Shop Drive Air Low Pressure Outlet and High Pressure Outlet pressures All regulators should be adjusted in the in...

Страница 21: ...erstood and instructions completed before continuing It is not necessary to open the Shop Drive Air Shut off Valve 11 when using the low pressure circuit The gas booster pump is not used for generatin...

Страница 22: ...he Low Pressure Outlet Regulator 12 by rotating the knob counter clockwise until a pressure below the setpoint is achieved p Close the low pressure circuit to prevent gas flow through the regulator q...

Страница 23: ...etpoint by rotating the knob clockwise until the desired pressure is indicated on the High Pressure Outlet Gauge 4 3 4 SETTING HIGH PRESSURE OUTPUT ABOVE SUPPLY PRESSURE All previous sections especial...

Страница 24: ...overpressure condition could occur at the test should the regulator fail to open or if the operator improperly sets the pressure It is normally recommended that the shop drive air pressure be set 10...

Страница 25: ...egulate pressure down without gas flow through the regulator n Adjust the pressure down using the High Pressure Outlet Regulator 7 by rotating the knob counter clockwise until a pressure below the set...

Страница 26: ...GB K Gas Booster Package Operation and Maintenance Manual 1998 2000 DH Instruments Inc Page 20 N NO OT TE ES S...

Страница 27: ...n and Maintenance Manual Page 21 1998 2000 DH Instruments Inc 4 4 M MA AI IN NT TE EN NA AN NC CE E A AN ND D A AD DJ JU US ST TM ME EN NT TS S 4 1 MAINTENANCE GB K gas booster packages require no sta...

Страница 28: ...GB K Gas Booster Package Operation and Maintenance Manual 1998 2000 DH Instruments Inc Page 22 N NO OT TE ES S...

Страница 29: ...ice Center see Section 6 5 2 BOOSTER WILL NOT RUN The booster is a pneumatically operated pump The reciprocating action is caused by an imbalance of forces within the pump due to the opposing drive ai...

Страница 30: ...of 0 15 MPa 20 psig or higher and that minimum flow requirements are met see Section 2 2 Check there are no restrictions in the shop drive air supply circuit Remove any existing restrictions If a fil...

Страница 31: ...ualize Check that the instrument gas supply is present at the Supply Inlet Fitting 3 and that minimum pressure is 2 MPa 300 psi If not ensure that supply meets required specifications Check that the h...

Страница 32: ...less there has been some disassembly Because of the close fitting components and short tubing runs some users may find it beneficial to return the GB K to a DHI Authorized Service Provider for repair...

Страница 33: ...quickly If the booster begins to operate normally close the Shop Drive Air Shut off Valve 11 and reset regulators to previous settings Repeat the process until the booster begins normal operation o C...

Страница 34: ...GB K Gas Booster Package Operation and Maintenance Manual 1998 2000 DH Instruments Inc Page 28 N NO OT TE ES S...

Страница 35: ...er freight prepaid after receiving authorization from DHI or its Authorized Service Provider The buyer assumes all liability vis vis third parties in respect of its acts or omissions involving use of...

Страница 36: ...dhinstruments com Worldwide Minerva I P M B V Handelsweg 13 Postbus 76 1270 AB Huizen NETHERLANDS Tel 31 35 52 54 887 Fax 31 35 52 64 560 minervaipm compuserve com European Union Nippon CalService In...

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