Summary of Contents for CenterLine 200 Series
- Page 1 CENTER LINE INSTALLATION MAINTENANCE INSTRUCTIONS MANUAL AND AUTOMATED RESILIENT SEAT BUTTERFLY VALVES...
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Page 2: Table Of Contents
Manual Gear Mounting Procedure ...................... 10 Remote Actuator (Male Drive) Mounting Procedure ................10 Remote Actuator (Female Drive) Mounting Procedure ............... 10 Parts List .............................. 11 Centerline Figure Number System ..................Back Cover 3201 Walnut Avenue, Long Beach, CA 90807 CENTER LINE 562/426-2531... -
Page 3: Introduction
INTRODUCTION SECTION 1 Valve Description Gasket Compatibility The Center Line Resilient Seat Butterfly Valve (RSBFV) is In the Center Line butterfly valve and check valve design, the designed for use in ANSI Class 150 piping systems and is elastomer seat extends beyond the valve face and provides available in both Wafer and Lug style body designs. -
Page 4: Installation Recommendations
INSTALLATION RECOMMENDATIONS SECTION 2 Valve and Flange Preparation Valve Ratings Center Line valves are intended for use at the pressure If the valve and mating pipe are properly prepared for installation, future problems can be avoided. All valve seat indicated on the nameplate attached to each individual and pipe flange faces should be free of dirt, grit, dents, or valve. -
Page 5: Pre-Installation Procedure
INSTALLATION RECOMMENDATIONS Pre-Installation Procedure For Lug style valves: Remove any protective flange covers from the valve. a. Place the valve between the flanges. Inspect the valve to be certain the waterway is free from b. Install all bolts between the valve and the mating dirt and foreign matter. - Page 6 INSTALLATION RECOMMENDATIONS Figure 2-Centering and Flanging of Valve Correct Incorrect No flange gaskets used. Disc in closed position. Disc in the “almost closed” Gaskets installed between Gasket position. valve and mating flanges. Figure 3-Flange Bolt Tightening Sequence Figure 4-Final Valve Alignment and Tightening of Flange Bolts Incorrect Correct Pipe Flanges mis-aligned.
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Page 7: Flange Bolting Recommendations
INSTALLATION RECOMMENDATIONS Flange Bolting Recommendations Center Line Wafer And Lug Valves, 2"-30", ANSI 125/150 Bolt Pattern Valve Thread Number Stud Length Stud Length Bolt Length Req. Torque Size Size Required Wafer B'fly (in.) Check Valve (in.) Lug B'fly (in.) (Ft-lbs) 2"... -
Page 8: Maintenance Instructions
MAINTENANCE INSTRUCTIONS SECTION 3 Safety Precautions Butterfly Valve Assembly Before removing the valve from the line or loosening any Thoroughly clean all parts. Inspect components for any bolts, it is important to verify the following conditions: defects. Apply a small amount of silicone grease to the inside Be sure the line is depressurized and drained. -
Page 9: Check Valve Disassembly
MAINTENANCE INSTRUCTIONS Butterfly Valve Assembly Check Valve Disassembly (continued from page 8) Remove set screw (7) from the alignment body (1). Insert the shaft through the body and disc, use a twisting motion to align the keyway parallel with the disc. Remove the valve insert (4) from the alignment body (1). -
Page 10: Check Valve Assembly
MAINTENANCE INSTRUCTIONS Remote Actuator (Male Drive) Check Valve Assembly Mounting Procedure Place valve plates (2) into the insert (4). Replace thrust washers (6) in original location. Position the disc in the closed position. Install shaft (3) half way into the insert. Install the actuator mounting bracket on the valve body Pre-load first spring (5) with 1/2 turn windup. -
Page 11: Parts List
MAINTENANCE INSTRUCTIONS Parts List Series 200, 205, 225 Butterfly Valve Item Description Body Disc Seat Shaft Taper Pin Detail O-Ring Bushing See Detail Bushing Bushing *Recommended Spare Parts Series 800 Check Valve Item Description Valve Body Liner (Molded to Item 1) Shaft Series 400 Shaft Plug (Qty. -
Page 12: Centerline Figure Number System
ORDERING INFORMATION CENTER LINE FIGURE NUMBER SYSTEM Body Code Bushing Code Size Code 2" Bronze Cast Iron 21/2" PTFE * Ductile Iron 3" Carbon Steel Springs (CLC): 316 SS 316 SS 36" Ductile Iron-(A395) Nitronic 50 A395 Epoxy A395-HI Epoxy Cast Iron-Epoxy Series/Style Code...