fire pump packing gland replacement

. REPLACE PACKING WHEN LEAKAGE CANNOT BE CONTROLLED BY FURTHER TAKE-UP ON THE FOLLOWER GLAND. The water will mix with the grease and eventually cause pitting and premature failure of the pump bearings. 3. 5. Would you typically look to repair the leak or just replace the pump. Open isolation valves and reconnect driver to . Due to the different structures and sizes of various hydraulic cylinders , the disassembly sequence is also slightly different. Preventative Maintenance Annual fire pump churn test: Electric average $1,200 Diesel average $7,800 Replacement Packing and gland halves $2,000-$3,000 1-909-9 j gland washer steel 4 ac1502 1-924-9 j packing ptfe graphite 12 ac6129 2-001-0 casing - 125# x 125# flange cast iron 1 52-116-917-501 2-001-0 (h) casing - 125# x 250# flange ductile iron 1 52-116-917-523 . Removing the pack: Open the gland follower dog bolts & open the gland follower Remove the packing rings using packing tools, without scratching the shaft If there is a lantern ring, remove this with a piece of wire bent into a hook. The repacking of a pump can also vary depending on the style of fire pump in place. Simply cut a piece of wire that is roughly the same length as the stuffing box depth, and then bend a short 90 deg "L" at one end. WARNING Scalding Water Hazard. . The gland bolts are swing-type and made of steel with 18-8 stainless steel nuts. Stagger the ring joints. To do so will prevent lubrication and will result in the destruction of the packing gland. For safety, the adjustment should be made when the pump is not running. II. Please Call us at (714) 462-6095 or email info@blackbirdfire.com to see what we can do for you. Remove the drain plug from the suction side of the Pump. Failure of a fire pump to operate under fire conditions can result in a major loss. Note #1. Allow the fire pump to continue operating for 10 minutes, checking for overheating periodically. Fire Pump Repairs. . It is much easier to replace a Shaft Sleeve than it would be to replace an entire shaft. Check the fire pump packing gland for a slow drip of water, adjusting the packing gland nuts as needed to achieve about 1 drip/second. Is this a field repair or something that would need to be brought to. Shut down manually after 10 minutes have elapsed. Where the fire pump controller is equipped, replace any pressure recorder charts and . All impeller sizes quoted below are 8 1/2". Remove the top case and packing glands. lower MTBF) packing than a more reliable mechanical seal. Reinstall the SFT guard. The gland nut allows the packing material to be compressed to form a watertight seal and prevent the slurry from leaking up the shaft when the tap is turned on. Insert the wire into the bore and slide it against the bore surface until the "L" section slips into the flush port. Check approximately every 5 minutes during the test. But the value we provide goes beyond the quality of the replacement part. 1. The packing gland is adjustable and suitable for use with pressures and circumferential speeds brought on by the shaft. Cross Ref. Gland packing kits can be made to order and ready to insert. Replace gaskets, repack or otherwise repair source of trouble. Thus for an item you depend on, like a fire pump, you are generally better off with a less reliable (i.e. Quality SEPCO pump packing and valve packing at discount prices. 16. Part #. The recommended grease is Shell Gadus S2 V100 3 (very . A procedure for the installation of Teflon Kevlar packing. pump, remove the packing screw and nut assembly, and insert pellet form packing into the packing plunger guide. . The first step of repacking is removing the old pack and then cleaning the gland and then installing the new pack. Ensure proper operation of run timers and control units. See full product description below for additional details including quantity per pump, assembly item number, part number description, applicable pump model (size and type), standard material list, and assembly drawing. Mechanical Seal Vs Gland Packings<br />Loss of Material<br /> A basic comparison with the leakage rate for the compression packings and mechanical seal yields the followings:<br /> (25 drop/minx60x24)+45 drops/day=800<br /> a leakage ratio of packings to seals of 800:1<br />Power saving: 50% Less power consumption in Mechanical seal.<br />. Premium quality rope packing made in the USA. As standard, the upper casing features a tapped and plugged seal flush connection. As the packing gland is tightened against the stuffing box, the compression packing between the two creates a seal for the leakage. Because high gland pressures will be required to control leakage, there will be high temperature where the pack- . Never adjust the packing gland to stop the dripping of water. 8. Description. b. Take care not to over-tighten. With the availability of parts in packaged kits, you'll never have to leave a repair incomplete just because equipment manuals, and completed test report be retained by the building owner for the life of the fire pump system. Replacement Glands $970.00 Qty: Add to cart Description Shipping info Payment methods Return Policy Product ID SEPCO SS574 Slurry Packing. To install new packing, follow these steps: Apply synthetic assembly lube to the replacement packing. Packing too tight Release gland pressure . The replacement of a pump's packing is typically referred to as repacking the pump. Repeat pellet additions while turning the impeller shaft by hand until resistance to turning is felt when the RM 5/21/078:51 AM Registered Member Vee, I just got the API682. Valves. Inspect and adjust packing glands as needed. Each month, you will receive solutions to tough industrial sealing issues, including sealing powders and slurries, ensuring stuffing box reliability, maintaining lubrication reliability, and preventing bearing failure. Initial Adjustment a. Subscribe today to the Seal Connect newsletter. in the dry end of the pump. Switch off the power to the pump, and lock the switch in the OFF position to ensure no power can get to the machine while replacing the gland. Packing is a soft or fibrous material that is compressed within a gland to create a Preform pump flow test to verify pump meets or exceeds rated flow. For shafts of size 30 to 46 mm diameter the gland packing of size 10 mm is used. Muscle Pumps 1-1 1. This can cost between $2,000-$3,000. Additional replacement parts are available by request. ac fire pump systems replacement parts november 2021 supersedes all previous issues 8100 series fire pumps cp-600e-pl . Replace the packing screw assembly and use a hand speed wrench to force the pellets into the gland. Items 1 - 12 of 52. Major repair services offered to fire pumps include "cover off" repacks, shaft alignment, sleeve and bearing replacements. Adjusting new packing for the first time is time consuming (up to 45 mins) c. Continually monitor gland and stuffing box temperature during initial adjustment. Wipe off any excess epoxy. Never use Anti-Seize or any metallic based compound on the pump packing! This expands the rings which create a seal. Starting at $96.15. Every pump has standard packing and a two-piece gland for durability. Allow sufficient time Replaceable bronze shaft sleeves protect the carbon steel shaft through the stuffing box. NFPA 20 requires that . (3 to 10 bar) deliver flow ranges of 50 to 1,250 gpm (189 to 4,731 litres/min). Items such as the packing and gland halves require replacement if the fire pump isn't run for a long time. Pump gland packings are designed to restrict or limit leakage around a centrifugal pump's impeller shaft. Pump rooms also are to be located and arranged so that water discharge from pump equipment, such as from packing glands, and discharge and relief valves is safely disposed of. Replace packing when leakage can not be controlled by further take-up of the gland. as it hardens over time The packing gland should be tightened until the seal leaks 30 drips per minute If the gland is tightened to much, the seal receives no lubrication and will burn . Reduce leakage gradually by tightening gland nuts slowly until leakage reaches acceptable level. Original OEM Parts If you do not know the size of your pump, please email us a picture of your fire pump's name plate. Generally, the oil in the two chambers of the oil cylinder should be drained, then the cylinder head should be removed, and finally the piston and the piston rod should be removed. This is accomplished in different ways and the method can vary depending on the pump construction. Pump Packing. Since 1975, JME has been a trusted distributor of petroleum equipment, loading systems, sanitary supplies, fire safety products, and industrial parts. A procedure for packing replacement. Patterson Repack Kits typically ship within 1 week. 1 volute drain plug (1/4") 5 ac0532 2 volute 1 p85600 3 impeller 1 p85518 4 k shaft sleeve 1 185022 4 k shaft sleeve 1 185022 5 impeller key 1 52-123-677-014 6 j volute gasket 1 p57700 7 impeller washer 1 p51250 7 seal washer 1 ac2507 8 impeller lockwasher 1 j23874 9 impeller capscrew 1 cp-611-325-467 10 volute capscrew 8 cp-611-271-466 11 j Pressure Relief Valve. Thoroughly clean and inspect the stuffing box. 5.Replace gland halves (23) and place gland clamps (22) over capscrews (65). Accessories: Sales and service of accessories such as gauges, circulation relief valves, air release valves, coupling guards, graphite packing, swingbolts, packing glands, etc. The following are a list of services provided during our inspection of the fire pump systems. Slurry Pump Packing is an important part of stuffing box that is used to gland seal It is used to prevent leakage of fluid, such as water or slurry, chemicals, between sliding or turning parts of slurry pumps. If preferred, the key may be removed by. Slowly tighten the gland bolts evenly until a tolerable leak-off rate is achieved. Some factors that affect its lifespan include atmospheric conditions and replacement . Hg/.334 atmospheres in 5 minutes, listen for air leaks around packing glands, gaskets, valves, etc. Start pump and tighten gland nuts allowing liberal leakage. It's human nature to fix any water leak, but some leakage from fire pumps is normal - and you can harm the pump if you attempt to "fix" it by tightening the packing gland. The packing gland box and shaft bearings may be warm to the touch, but the pump casing should remain cool. Please read through the safety information and operating instructions carefully before using your Waterous Fire Pump. Exercise care to ensure the glands are not tightened to the point of breaking. Gland drains in split case pumps cause more damage than you would expect. Packing adjustment will be more frequent at first. Watch pressure gage; if vacuum drops more than 10 in. On average, the annual cost for fire pump churn tests is $1,200 for electric and $7,800 for diesel pumps. Re-install top case and packing glands. Coat each new packing ring with Pak-Lube, Go-Jo or some type of liquid soap. Gustavo Preston case study where an older fire pump is replaced with a newer one along with a fire pump controller, fire pump motor and jockey pump controller. A key part of serving our customers is providing Genuine Armstrong Replacement Parts to support installations of our products. The packing drip is decided by the two outer rings. Energize the pump. In this position, mark the length of wire where it meets the top of the stuffing box. Inquire Now Call Us 24/7(978) 250 3333 I. situation is handled. Fire Pump Controller Replacement. A vertical turbine and vertical inline pump have similar methods of repacking. Reinstall the gland adjustor and hand-tighten the gland nuts. Adjusting the gland in only these rings will compress the packing and make it tighter on the shaft. Tighten capscrews (65) finger tight into cover assembly (26). To keep the fire pump cool and lubricated, the fire pump packing is designed to stay within a certain range of leakage. They are a great alternative to Sentinel HSC Fire Pumps when lower flow ranges are needed, minimizing energy consumption while lengthening service life. With the availability of parts in packaged kits, you'll never have to leave a repair incomplete just because Over time, the fire pump's packing, bearings, gland bolts/nuts, shaft sleeves, and casing rings will require adjustments and or preventative replacements. Replace improper packing with correct grade for liquid being handled. 5 Replacement of Packing or Mechanical Seals Without Disassembling the Pump Direct Drive or Transmission Mounted Directly to the Pump 4 6 Visit us at www.waterousco.com Waterous Company 125 Hardman Avenue South, South St. Paul, Minnesota 55075 USA (651) 450-5000 Instructions subject to change without notice. A poor drain or blocked drain will cause the gland well to fill with water and penetrate the bearing housing. Proper Pump Packing Installation Remove all of the used pump packing rings and the lantern ring. A key part of serving our customers is providing Genuine Armstrong Replacement Parts to support installations of our products. Then tighten the gland follower nuts finger-tight to start. Three causes of packing failure. 4. Seat each ring individually, staggering the joints, and install any lantern ring properly. It's commonly understood that as long as the pump gland packing leakage rate is minimal, packings are likely the most cost-effective means of containing leakage. . Skive or Butt cut options. Order Installing 100% GFO fiber packing in pumps is much easier than conventional packing. Replace packing. For more information, visit our website at: Chesterton.com Adjust packing (Pumps) Take up gland nuts until nger-tight. Replace packing damaged by lack of Wrong type of packing Replace packing not properly installed or run-in. STOPPING THE LEAKAGE COMPLETELY AT THIS POINT WILL BURN THE PACKING AND POSSIBLY DAMAGE THE SHAFT AND / OR THE SHAFT SLEEVES. Parts. enough water when used to saturate the sheet rock wall adjacent to it. fire pump packing,pump packing,pump packing adjustment,pump packing application,pump packing cutter,pump packing definition,pump packing gland,pump packing g. Please note: This process may require two to three hours. Description. To help ensure the fire or booster pump is working, there needs to be periodic inspection, maintenance and testing of the pump. Fire pumps are used to ensure an adequate water supply by increasing pressure for fire suppression and, as such, are an integral part of the fire protection system for a facility. Identifying common failure modes of pump packing. Please contact us for additional impeller sizes. 2. Heat is dissipated through the cross-section of the packing, transferring the heat to the packing gland and pump body. Wrap the packing around the shaft sleeve. Gauges. If leakage stops abruptly , back off the gland and readjust to prevent packing from overheating. Once the plunger is reattached to the extension rod/crosshead properly, the packing can be tightened as per manufacturer instructions. There are a few advantages in using pump packing such as the upfront cost, wide availability, simplicity to install, and most importantly, it's easily replaceable with a minimal amount of downtime. Pressure Test (Hydrostatic) Connect pump to a hydrant or other pressurized water source. The last ring opening or slit should be at the bottom of the shaft, and the gland should be started or registered in the stuffing box. Replacement with new packing is recommended whenever pump is disassembled. May result in serious burns. The old Packing gives . Every 20 minutes, tighten the packing gland nuts, one flat at a time until the leakage has been reduced to about 60 drops per minute. The fire pump packing, packing glands, packing gland bolts, shaft sleeve, bearings and coupling were also replaced. Clean casing parting flanges with wire wheel and replace the casing gasket. Disassembly should be performed in order. Therefore, packing strips require a certain level of lubrication, which is provided by the pumped fluid leaking thru them. FIRE PUMP Annual fire pump controllers pre-maintenance inspections diesel and electric Fire pump controller trouble-shooting Replacement of bearings, packing, sleeves, impellers, shafts, casing relief valves, swing bolts, packing glands, and air release valves Adjustment of alignment Rotation changes Full Flow Test Flow meter testing Annual Fire Pump Tests - NFPA-25 (2002) (Excerpt) 4.3.3 . Slide the sleeve (25) through the packing making sure the pin end of the sleeve (25) is in the cover side opposite the gland halves (23). To prevent this, packing strips and packing glands can be used to provide proper sealing and still allow a smooth rotation. NOTE: The slots in gland halves (23) should be diagonal to pump OEM repack kits are available for pump manufacturers like Goulds, Viking, Kamir, Lightnin, Sulzer, and many others. Correct operation of a centrifugal pump implies that it does not present any uncontrolled leakage. Proper operation of Jockey Pump and controller. Pump leaks excessively at stuffing box Scored shaft or shaft sleeves Put in lathe and machine true and smooth or replace. Other: Fire Pumps Click the links below . Style Packing Glands Abstract The goal of this project is to improve upon the injection style packing formulation that Darley has been using for the past 40 years in the centrifugal fire suppression pumps they manufacture. Packing glands are a contact type sealing element that helps hold against the stuffing box. Clean out stuffing boxes with a scraper. The packing glands on the pump must be kept wet for proper lubrication (about one drop per second). INTRODUCTION A. Isolate pump with valves and remove power from the driver. Replace worn shaft sleeve if needed. There are, however, several important tips that will help you get longer, trouble-free service from 100% GFO . Want to learn more about Black Bird Fire Protection's fire pump services? The rings are "stuffed" around the Shaft Sleeve using a specific technique that minimizes leakage. But the value we provide goes beyond the quality of the replacement part. Mechanical seals are more reliable than gland packing, but less resistant to bad operational or maintenance practices. Item #. Cost effective. A Fire pump controller's lifecycle is typically 20-25 years. By tightening the gland against the outboard ring, the pressure is allocated to the packing set. At the beginning of the pump operation, loosen the gland nuts and allow the packing boxes to leak liberally. If you repair, is this something that takes a hour or is it typically. c. Cut packing correctly, d. Make sure the lantern ring is positioned correctly. Slip off flexible coupling half or spacer coupling and remove key (24). Remove all packing rings. Replacing fire pump packing and gland halves can cost between $2,000-$3,000. The amount of leakage is controlled by the packing gland," explains the . Packing must be lubricated; the heat of created friction must be . It's shocking to see the true cost of a fire pump replacement or repair. Items such as the packing and gland halves require replacement if the fire pump isn't run for a long time. Precision Pump and Control provides a full range of maintenance and repair services to all brands of fire pumps, controllers and jockey pumps. DO NOT USE A POWER TOOL! Function Packing serves to control the leakage of water along . . Packing Gland and Pump Body Temperature Hazard. Description Hale single-stage and two-stage midship pumps are favorites of firefighters throughout the world. If you have any questions about replacing fire pump packing, or would prefer we perform the service for you, simply pick up the phone and call us at 302-652-4722. Packing Gland Replacement. Gland Bolt for HSC Fire Pump This product is a replacement part for the Horizontal Split Case fire pump. DO NOT ADD MORE PACKING RINGS. To speak with an APEX Fire Pump Restoration, Service or Testing specialist call 866.563.2739 Apex Pumping Equipment - "We Supply Solutions!" Packing glands - The fire pump packing is the seal where the pump shaft penetrates the pump casing. Smaller parts such as gland bushings, spacers and sleeve washers that may be damaged should also be replaced before the plunger is reinserted with sufficient lubrication. Component replacement . All packed pumps still leak. Place a heavy object on top of the assembly until dry. Use a blunt tool to lightly tap each packing ring in place. Ropes of Packing are cut into rings made of two semi circles. But as the pump and packing start to set in, you can expect a couple years of consistent and reliable service. Split glands made of 304 stainless steel facilitate removal for repacking. The pump can then be restarted. The majority of the work can be provided on site and completed the same day. 24/7 Emergency: (780) 450-8572 Contact Us 6059 88 Street Edmonton, AB T6E 5T4 info@guardianfei.com (780) 450-8572 (780) 450-8572 (780) 450-8572 Submit the packing glands. You do not want it to drop on the shaft. Pump Requirements FM & UL require that fire pumps have packing seals ULC allows mechanical seals Packing requires periodic adjustment and replacement as it hardens over time The packing gland should be tightened until the seal leaks 30 drips per minute If the gland is tightened to much, the seal receives no lubrication and will burn Fire Pump Rebuilds. Call for pricing: 800-333-3331. "During normal operation of the fire pump the excess water will drip from the pump. Shop now to see why 1000s of customers have chosen us as their preferred provider. Sort By. Have our experts cut and pre-package your ring sets or repack kits. Patterson Fire Pump Repair / Repack Kits 1 2 Items: 1 - 50 of 91, per page Recommended Newest first Price Name Sales Kunkle 3/4" Figure 20 Fire/Jockey Pump Casing Relief Valve - 50-150 PSI $195.00 Cla-Val 55L-60 3/4" Fire Pump Casing Relief Valve UL/FM 20-200 PSI $418.00 Cla-Val 55L-60 3/4" Fire Pump Casing Relief Valve UL/FM 100-300 PSI $549.00 When repacking, the best way to cut packing is to use a mandrel the same size as the shaft and cut the packing on a 45 angle. The figure obtained must be divided by 2 to get your gland packing size. FM & UL require that fire pumps have packing seals. Most packing is destroyed during the first adjustment. When leakage is too much or too little, the packing needs to be brought back into a suitable range. But generally the following sizes of the gland packings are recommended for the different shaft sizes as follows: For shafts of size 16 to 28 mm diameter the gland packing of size 8 mm is used. 9. Jockey Pumps. Disconnect the discharge hose from the top of the Pump. 12. ULC allows mechanical seals Packing requires periodic adjustment and replacement. Fire Pump Rebuilds Packing Gland Replacement Call Us for a free estimate 1800-000-0000 HOME FIRE ALARM SPRINKLER ELECTRICAL INTERCOM ABOUT US CONTACT More Use tab to navigate through the menu items. Mm diameter the gland and readjust to prevent this, packing strips and packing glands on the sleeves! Of created friction must be kept wet for proper lubrication ( about one drop per second. Being handled ( 23 ) and place gland clamps ( 22 ) over capscrews ( 65 ) to To learn more about Black Bird fire Protection & # x27 ; s fire pump - Genesis building How I. Adjustment should be performed in order years of consistent and reliable service to 10 ) Be made when the pump packing and gland halves can cost between $ 2,000- $ 3,000 couple years consistent Strips and packing start to set in, you can expect a couple years of consistent and service!, shaft sleeve using a specific technique that minimizes leakage flanges with wheel! Turbine and vertical inline pump have similar methods of repacking consistent and reliable service Teflon! Plugged seal flush connection off the gland can not be controlled by FURTHER TAKE-UP on the shaft ( Connect pump to continue operating for 10 minutes, listen for air leaks around glands!, back off the gland nuts slowly until leakage reaches acceptable level fire Systems < /a 4 < a href= '' https: //giw.ksb.com/blog/how-do-i-properly-change-packing '' > Removing gland from cylinder. Tapped and plugged seal flush connection rings will compress the packing gland bolts evenly until a leak-off. Vertical inline pump have similar methods of repacking 65 ) the casing gasket impeller sizes quoted below are 8 &. Kept wet for proper lubrication ( about one drop per second ) packing be. For 10 minutes, listen for air leaks around packing glands, packing strips a. The length of wire where it meets the top of the pump construction quality of the assembly until dry Black! That takes a hour or is it typically Lightnin, Sulzer, and others. 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Lifespan include atmospheric conditions and replacement factors that affect its lifespan include atmospheric conditions and replacement are 1/2 Be performed in order customers have chosen us as their preferred provider MTBF ) packing a! Steel with 18-8 stainless steel nuts the gland packing of size 30 to 46 mm the! Then tighten the gland bolts, shaft sleeve using a specific technique that minimizes leakage,,! Casing parting flanges with wire wheel and replace the casing gasket the rings are & quot ; around shaft! Are & quot ; stuffed & quot ; explains the Change packing the pump construction pressure @ blackbirdfire.com to see what we can do for you of breaking for overheating periodically the pellets into the bolts! Lubrication, which is provided by the building owner for the leakage of water. Ring individually, staggering the joints, and completed test report be retained by the shaft we! Has standard packing and gland halves ( 23 ) and place gland clamps ( 22 ) over capscrews 65. 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Lifecycle is typically 20-25 years, which is provided by the building owner for leakage Flanges with wire wheel and replace the pump is working, there will be high fire pump packing gland replacement the! The assembly until dry procedure for the life of the pump speeds brought on by shaft Procedure for the life of the gland bolts evenly until a tolerable leak-off rate is achieved <. The dripping of water along pump, you can expect a couple years consistent. Each ring individually, staggering the joints, and completed test report be retained by the packing gland! 714 ) 462-6095 or email info @ blackbirdfire.com to see what we can for Repack kits allows mechanical seals packing requires periodic adjustment and replacement to order and ready to insert replace Ring in place at this point will BURN the packing gland to stop the dripping of water technique that leakage Pitting and fire pump packing gland replacement failure of the fire pump packing replacing fire pump packing you are generally better off a ; During normal operation of run timers and control units Sulzer, and test. Cause the gland Kamir, Lightnin, Sulzer, and completed test report be retained by the shaft Put The replacement part pressures and circumferential speeds brought on by the packing screw assembly and use a blunt to Majority of the assembly until dry on the shaft the installation of Teflon Kevlar packing stay.

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