background image

101-C00    page 2/20 

SAFETY DATA 

 

Failure to disconnect and lockout 
electrical power or engine drive before 
attempting maintenance can cause 
severe personal injury or death 

 

 

Failure to disconnect and lockout 
electrical power before attempting 
maintenance can cause shock, burns or 
death 

 

Hazardous 

machinery can 

cause serious 

personal injury.

 

 

Hazardous voltage. 

Can shock, burn or 

cause death.

 

 

 

 

 

 

 

If pumping hazardous or toxic fluids, 
system must be flushed and 
decontaminated, inside and out, prior to 
performing service or maintenance 

 

 

Disconnecting fluid or pressure 
containment components during pump 
operation can cause serious personal 
injury, death or major property damage 

 

 

 

Hazardous or toxic 

fluids can cause 

serious injury. 

 

Hazardous pressure 

can cause personal 

injury or property 

damage

 

 

 

 

 

 

 

Operation without guards in place can 
cause serious personal injury, major 
property damage, or death. 

 

 

Failure to relieve system pressure prior 
to performing pump service or 
maintenance can cause personal injury 
or property damage. 

 

 

 

Do not operate 

without guard  

in place 

 

Hazardous pressure 

can cause personal 

injury or property 

damage 

 
 
 

PUMP DATA 

PUMP IDENTIFICATION 

A pump Identification tag, containing the pump serial number, I.D. number, and model designation, is attached to each pump.  It is 
recommended that the data from this tag be recorded and filed for future reference. If replacement parts are needed, or if 
information pertaining to the pump is required, this data must be furnished to a Blackmer representative. 

 

TECHNICAL DATA 

* Maximum operating limits are dependent on the materials of 
construction.  See Blackmer Material Specs 101-096. 

 

INITIAL PUMP START UP INFORMATION 

Model No.: ____________________________________ 

Serial No.:  ____________________________________ 

ID No.:  _______________________________________ 

Date of Installation: _____________________________ 

Inlet Gauge Reading: ____________________________ 

Discharge Gauge Reading: _______________________ 

Flow Rate: _____________________________________ 

 

 

2”, 2.5” 

3” 4” 

Maximum Pump  
Speed 

815 RPM 

700 RPM 

563 RPM 

Maximum 
Viscosity 

20,000 SSU  

(4,250 cP) 

Maximum 
Operating 
Temperature * 

240 – 300°F   

(115 – 149°C) 

Maximum 
Differential 
Pressure 

125 psi    

(8.6 Bar) 

100 psi 

(6.9 bar) 

100 psi 

 (6.9 bar) 

Maximum 
Working 
Pressure 

175 psi   

(12.1 Bar) 

Содержание GNX2.5A

Страница 1: ...Blackmer Customer Service PUMP PUMP PARTS LIST MODEL 2 2 5 3 4 GNX H 101 C01 101 C02 101 C03 101 C04 SAFETY DATA This is a SAFETY ALERT SYMBOL When you see this symbol on the product or in the manual...

Страница 2: ...without guard in place Hazardous pressure can cause personal injury or property damage PUMP DATA PUMP IDENTIFICATION A pump Identification tag containing the pump serial number I D number and model de...

Страница 3: ...g For viscosities greater than 1000 SSU consult the strainer manufacture instructions Strainers must be cleaned regularly to avoid pump starvation 4 The intake system must be free of air leaks 5 Expan...

Страница 4: ...disconnect and lockout electrical power or engine drive before attempting maintenance can cause severe personal injury or death Hazardous machinery can cause serious personal injury Motor adapters all...

Страница 5: ...o the face of the splined shaft and record that measurement as A in the equation below 2 Measure depth of coupling engagement zone and record the measurement as B in the equation below 3 Add A B and s...

Страница 6: ...5 mm R38 42 0 12 3 0 mm R48 0 14 3 5 mm R65 0 18 4 5 mm R90 0 22 5 5 mm PUMP ROTATION A right hand pump rotates clockwise with the intake and relief valve on the right side when viewed from the drive...

Страница 7: ...shaft easily pull out increase the shim thickness the same at all locations and recheck 3f If the shims furthest from the motor shaft easily pull out decrease the shim thickness the same at all locati...

Страница 8: ...d motor 5 Check the flow rate to ensure the pump is operating within the expected parameters Record flow rate in the Initial Start Up Information section 6 Check the pressure setting of the relief val...

Страница 9: ...ction lift may cause cavitation Partial closing of the discharge valve WILL result in internal relief valve chatter and is NOT recommended For these applications install an external system pressure co...

Страница 10: ...ile the pump is running NOTICE The inboard bearings of GNX H models shipped without the gear reducer attached are NOT greased at the factory The inboard bearing MUST be greased after installation of t...

Страница 11: ...lockwashers 24B To remove a Bend up the engaged lockwasher tang and rotate the locknut counterclockwise to remove it from the shaft b Slide the lockwasher off the shaft Inspect the lockwasher for dama...

Страница 12: ...ft fully into the cylinder d Install the remaining vanes into the top positions of the rotor Rotate the shaft by hand to engage the drive tangs of the mechanical seal jacket in the rotor slots 9 Apply...

Страница 13: ...r with the pump shaft 16 Install the Adapter screws 20C into the inboard head and torque to 23 ft lbf 17 RELIEF VALVE ASSEMBLY a Insert the valve 9 into the relief valve bore of the casing with the fl...

Страница 14: ...ake windings to verify the integrity of the winding insulation and inspect all terminal box openings and wire connection areas to verify that all components are dry and free of corrosion Long Term Sto...

Страница 15: ...l with EP Additive PAO Synthetic Polyalphaolefin Oil PAO EP Synthetic Polyaphoalefin Oil with EP Additive FG Food Grade Oil Figure 10 Standard Gearbox Orientation NOTICE The Ambient Temperature is int...

Страница 16: ...h a closed discharge line 3 Pump not securely mounted 4 Bearings worn or damaged 5 Vibration from improperly anchored piping 6 Bent shaft or drive coupling misaligned 7 Excessively worn rotor 8 Malfun...

Страница 17: ...101 C00 Page 17 20 GEAR REDUCER TROUBLESHOOTING NOTICE Maintenance shall be performed by qualified technicians only following the appropriate procedures and warnings as presented in this manual...

Страница 18: ...101 C00 Page 18 20 This page intentionally left blank...

Страница 19: ...101 C00 Page 19 20 This page intentionally left blank...

Страница 20: ...215 GPM HXL 6 8 10 Sliding Vane Pumps 130 to 2 220 GPM Refineries Terminals Barges Ships Reciprocating Gas Compressors Liquefied Gas Transfer Boosting Vapor Recovery Hand Operated Pumps Dispensing Tra...

Отзывы: