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Corporate Headquarters 

1809 Century Avenue, Grand Rapids, Michigan  49503  U.S.A. 
(616) 241-1611  

  Fax: (616) 241-3752  

  www.blackmer.com

 

 

Page Number 

Form 576 

Effective Oct 

2006 

Replaces ES-039 

ATEX Declarations 

Compressors 
 

Section Forms 

Blackmer, A Dover Company, 
1809 Century Avenue S.W., Grand Rapids, Michigan 49503-1530, United States of America 

 

DECLARATION OF  

CONFORMITY 

As defined by the ATEX directive 94/9/EC 

Herewith we declare that all Blackmer LB and HD 
compressor product lines to which this declaration relates 
are in conformity with the provisions of the ATEX 
Directive 94/9/EC as of 01 July 2003. This equipment is a 
reciprocating compressor for liquefied gas transfer or gas 
compression applications. This device is not intended to act 
as a safety accessory. 

Applied Harmonized Standards:  
EN1127-1, EN13463-1 
 
 
 

Date: 

    

October, 

2006 

 

William A Kennedy Jr., P.E. 

 

 

Vice President - Engineering

 

DECLARATION OF 

INCORPORATION 

As defined by the Machinery Directive 97/37/EC 

Herewith we declare that all Blackmer LB and HD 
compressor product lines to which this declaration relates 
are in conformity with the provisions of the Machinery 
Directive, 97/37/EC as of 01 July 2003.  The above 
equipment is a reciprocating compressor designed for 
liquefied gas transfer or gas compression applications. This 
device is not intended to act as a safety accessory. 

This component must not be operated until the machine into 
which it is incorporated has been declared in conformity 
with the provision of the directive. 

Applied Harmonized Standards:  
EN1012-1, EN292 
 
 
 

Date: 

    

October, 

2006

 

William A Kennedy Jr., P.E. 

 

 

Vice President - Engineering

 

 

ATEX/ Machinery Directive Notifications

Maximum Surface Temperature:  

An ATEX compliant temperature switch 

must

 be installed if the compressor is 

used in an ATEX zone.  It is the end users responsibility to ensure the compressor does not exceed the 
temperature limits for the relevant ATEX zone. Closed inlet or outlet valves can result in excess compressor 
surface temperature conditions. 

Intended Use: 

Blackmer compressors are intended for use in liquefied gas transfer or gas compression 

applications.  The compressor must be operated in systems, with gasses and at conditions for which it is 
specifically designed and sized. 

Possible Misuse Warning: 

The compressor must only be installed in systems designed for its intended use. 

Mechanical Ignition Sources: 

Guards, intended to protect from personal injury from rotating components, must 

be fabricated from ATEX compliant materials to prevent a potential ignition source. The compressor and its drive 
system must be properly grounded to prevent electrostatic discharge. The compressor has internal parts that rub 
together. These parts require proper viscosity lubricant to lubricate the rubbing surfaces.  Compressor must be 
properly maintained and lubricated, see IOM (Installation, Operation, & Maintenance Instructions) for service 
information.  

Sound Measurements: 

Sound Levels for gas compression equipment vary greatly, depending on operating 

conditions, piping system design, foundation design, etc.  You can expect the following sound levels when 
operating a Blackmer compressor at its’ maximum rated speed and discharge pressure. Sound levels are 
measured at 1 meter from the compressor and 1.6 meters from the foundation per European Machinery Directive 
98/37/EC.  Maximum Noise Level: 85 dba 

Equipment Marking: 

All compressor models are classified Group II category 2, Gas and have a temperature limit 

of 176 

°

C.  Compressors are marked “Ex II 2 G 176 

°

C MAX ”  

Compressor Models Covered:    

LB, HD 

Содержание HD942A

Страница 1: ...in the manual look for one of the following signal words and be alert to the potential for personal injury or property damage Warns of hazards that WILL cause serious personal injury death or major p...

Страница 2: ...system must be flushed and decontaminated inside and out prior to performing service or maintenance Hazardous pressure can cause serious personal injury or property damage Disconnecting fluid or pres...

Страница 3: ...mer products may be obtained from Blackmer s website www blackmer com or be contacting Blackmer s Customer Service NAMEPLATE DATA A nameplate is attached to the side of all Blackmer compressors showin...

Страница 4: ...L PACKING ORIENTATION Field 6 3 ring Segmented A 5 ring Segmented B Vent Segmented D SEAL MATERIAL Field 7 PTFE T CYLINDER HEAD Field 8 Ductile Iron A TNT 12 DI Cylinder B TNT 12 DI Cyl Head C PISTON...

Страница 5: ...ntly if the system requires 3 Expansion joints placed within 36 0 9 m of the compressor will compensate for expansion and contraction of the pipes Contact the flexible connector hose manufacturer for...

Страница 6: ...ll capscrews evenly and progressively in rotation to the torque value in Table 4 There must be a gap between the hub flange and the flywheel with installation is complete Do not over torque Do not att...

Страница 7: ...rrosion or even destroy the compressor Figure 4 HDL942 Water Conntections MAXIMIZING COMPRESSOR LIFE Life of critical compressor components such as piston rings valves and packing will vary considerab...

Страница 8: ...be used Seal Type D This seal arrangement is designed to allow the packing to be vented if desired Vent openings to each rod s packing are located in the cylinder casting below the valves The 1 8 open...

Страница 9: ...ameter X 50 tall fitted with an internal stainless steel mist pad a relief valve a manual drain valve and one or two electric float switches Level gauges and automatic drain systems are also available...

Страница 10: ...without guards in place can cause serious personal injury major property damage or death Hazardous gases can cause property damage personal injury or death Flywheel guard contact with moving parts may...

Страница 11: ...nts during compressor operation can cause serious personal injury death or major property damage Hazardous gases can cause property damage personal injury or death Explosive gas can cause property dam...

Страница 12: ...Seal Replacement Feeler gauges or Depth Micrometer Piston Clearance Screwdriver Flat Blade Nameplate screws Packing Installation Pliers Rubber Mallet Arbor Press Wrist Pin Removal Bearing Puller Cran...

Страница 13: ...9 Oil Viscosity Before changing the oil bring the compressor up to normal operating temperature Remove the crankcase drain plug and drain the oil into an adequately sized container Remove the oil pick...

Страница 14: ...4 threaded puller holes If two 1 4 bolts are not readily available the oil pump cover bolts may be used d Remove the upper shims the piston and the lower shims Keep the upper and lower shim sets toget...

Страница 15: ...e same upper and lower halves To avoid confusion work on one connecting rod at a time or mark the individual halves with corresponding numbers 9 Remove the opposite connecting rod and crosshead assemb...

Страница 16: ...e b Lubricate the inside bore of the crosshead guide with light oil c Set the crosshead guide over the piston rods and the crossheads and slowly lower it against the crankcase Make certain that the cr...

Страница 17: ...the upper valve pockets j Rotate the crankshaft until the piston is at bottom dead center Measure the clearance between the piston and packing box through a lower valve pockets k Compare the piston cl...

Страница 18: ...wrench is helpful 3 Push the unloader piston out the top of the unloader body 4 Inspect and replace the seals as needed note the seal orientation 5 Inspect the unloader body bore it must be clean and...

Страница 19: ...lve after removing the unloader actuator retaining ring actuator spring and post b Separate the valve halves and remove springs and plate c Inspect and replace worn components d Reassemble valves as s...

Страница 20: ...G BOX a Remove the bolts from the bottom of the packing box then remove the packing gland and packing spacer b Remove the packing cups with packing ring pairs and O rings If the packing cups are diffi...

Страница 21: ...SEAL PACKING REPLACEMENT CB9A 030 page 21 28 Figure 19 Type D Packing Detail Figure 17 Type B Packing Detail...

Страница 22: ...y lubricated with oil several times during the first 60 minutes of compressor operation This will prevent overheating of the piston rods and potential damage to the packing material If possible perfor...

Страница 23: ...mbly d Press a bearing cone onto each end of the crankshaft with the tapered end outward The bearing race should rest against the shoulder on the crankshaft e Lubricate the bearings with grease 8 Inst...

Страница 24: ...age to the compressor may occur Complete compressor disassembly and replacement of rod packing bearings and other parts may be required 1 Keep a written record storage procedures performed preferably...

Страница 25: ...lve hold down screws 9 Knocks or Other Noises 9 Worn Internal Parts Inspect through inspection plates and repair as necessary 4 10 Oil Pump Relief Valve Not Properly Set Set oil pump relief valve 11 1...

Страница 26: ...NOTES CB9A 030 page 26 28...

Страница 27: ...rface Temperature An ATEX compliant temperature switch must be installed if the compressor is used in an ATEX zone It is the end users responsibility to ensure the compressor does not exceed the tempe...

Страница 28: ...1528 3 e 5...

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