LC149 SERIES
BUTTERFLY VALVE
INSTALLATION,
OPERATION, &
MAINTENANCE
DOCUMENT NO.: ES-1479
REVISION LEVEL: A
ISSUED BY: Charles Purser DATE: 09/29/10
APPROVED BY: _________________ DATE: _______
APOLLO
BFV INSTALLATION MANUAL - Page 2 of 10
INTRODUCTION...................................................................... 3
DESIGN FEATURES .................................................................................................3
OPERATING PRESSURES .........................................................................................3
PRODUCT STORAGE................................................................................................3
PRODUCT MARKING ................................................................................................3
FIGURE 1. APOLLO BUTTERFLY VALVE INDENTIFICATION TAG ........................4
INSTALLATION INFORMATION................................................ 4
INSTALLATION INSTRUCTIONS................................................................................4
FIGURE 2. VALVE IN PARTIALLY OPEN POSITION................................................ 5
FIGURE 3. VALVE IN FULL OPEN POSITION.........................................................5
MAINTENANCE AND REPAIR....................................................................................6
TABLE 1. BUTTERFLY VALVE DISC CHORD DIMENSIONS ...................................6
TABLE 2. BOLT SPECIFICATIONS FOR LUG .........................................................6
FIGURE 4. FLANGE BOLT TIGHTENING SEQUENCE ............................................7
ASSEMBLY/DISASSEMBLY INSTRUCTIONS........................... 7
LC149 SERIES BUTTERFLY VALVE ASSEMBLY AND DISASSEMBLY........................7
TABLE 3. LC149 SERIES SEAT MATERIAL TEMPERATURE RANGES .................... 7
BUTTERFLY VALVE PART LISTS............................................. 8
LC149 SERIES PARTS LIST ......................................................................................8
MANUAL OPERATOR INSTALLATION...................................... 8
LEVER HANDLE MOUNTING PROCEDURE ..............................................................8
FIGURE 5. NOTCHPLATE INSTALLATION POSITION .............................................8
MANUAL GEAR OPERATOR MOUNTING PROCEDURE .............................................9
FIGURE 6. GEAR OPERATOR INSTALLATION POSITION ....................................... 9
AMENDMENT REGISTER...................................................... 10
ES 1479 Rev A, IOM for LC149 Butterfly Valves P.O. Box 125 /1418 S. Pearl Street
Pageland, SC 29728
APOLLO
BFV INSTALLATION MANUAL - Page 3 of 10
INTRODUCTION
DESIGN FEATURES
LC149 SERIES
• Available in lug body only.
• Flange holes comply with ANSI Class 125/150 dimensions.
• Cast-in top plate with ISO-5211 mounting dimensions provides for direct-mounting of
Apollo actuators and manual operators.
• All body dimensions were designed to comply with MSS SP-67 and API 609.
• Through-shaft design with pinned connection from stem to disc. Disc-to-seat interface
provides bubble-tight shut-off with reduced torque and extended service life.
• Equipped with a blowout-proof, phenolic-backed EPDM (food grade) cartridge seat.
• Factory tested to 110% of full rated pressure in both directions before shipping.
FLANGE AND PIPE COMPATIBILITY
APOLLO Butterfly Valves are designed to fit between the following piping flanges:
• ANSI 125 Cast iron flanges (all sizes)
• ANSI 150 Steel flanges, schedule 40 (all sizes)
• ANSI 150 Steel flanges, schedule 80 (all sizes)
Note: When installing valves in schedule 80 piping, make sure the valve is properly
centered between the pipe flanges to prevent disc edge damage since the
clearance between the disc O.D. and the pipe I.D. is reduced. If there is a
compatibility question, compare the minimum pipe I.D. with the disc chord
OPERATING PRESSURES
LC149 SERIES:
• 2”-12” (50mm-300mm) – 200 psig (13.78 bar)
PRODUCT STORAGE
• The valves should be stored with the disc in the partially open position.
• The valves should be stored indoors in a clean, dry, well-ventilated place away from
• The valves should be stored on a rack or pallet off the floor and arranged to prevent
• Keep valves out of direct sunlight and in a cool location to prolong elastomer life.
• Valves should be protected to prevent damage to the flange faces, disc sealing edge and
PRODUCT MARKING
All APOLLO Butterfly Valves are equipped with an identification tag attached to the valve
neck (Figure 1). This tag provides the model number, part number, size, max pressure
rating, and date of manufacture.
dimensions in Table 1.
corrosive materials and protected from excessive dust and dirt.
damage during handling.
operator.
ES 1479 Rev A, IOM for LC149 Butterfly Valves P.O. Box 125 /1418 S. Pearl Street
Pageland, SC 29728