Product Contamination/Dilution Since many sealing applications require the packing to include a flush to cool, the cost to remove the flush water or the possible contamination may be an issue in some applications. Use a bushing* to fill stuffing box if depth is greater than height of uncompressed packing set. A stuffing box, also called a packing gland, doesn't have to leak much. Bought at West Marine. Figure 3 8. Wheel Stuffing Box (WSB) • Economy stuffing box • Easy to adjust threaded cap –NO BOLTS (great in high salt water cut area’s) • Integral pumping tee • Reduced connections • Low profile design, ideal for short stroke pumping units • Reduces costly packing maintenance time • Even adjustment of packing every time! The proper flush setup protects the packing, shaft, and stuffing box from excess heat, product buildup, friction, and wear. Moreover, when you look at a stuffing box while underway at speed, you may not be able to actually see what is happening. Stuffing boxes are sized with or without shaft sleeves. Crown Packing: Crown packing oilfield stuffing box rubbers are extremely effective for high-temperature … DPSB 2" 8RD X 1-1/2" STUFFING BOX W/ORG W/DOME PKG,FUSION BOLTS CONTROL DEVICE W/EXP PROOF SWITCH DPSB 2-1/2" 8RD X 1-1/2" STUFFING BOX W/ORG W/DOME PKG,FUSION BOLTS Double packed stuffing box with Standard Oil Resevoir Gland (ORG) and packed … Figure 3. 126.96.36.199 Stuffing box (packing) Pump packing, contained in stuffing boxes, may be used in some applications to prevent extreme loss of fluid from the low-pressure side of the pump where the shaft penetrates the volute. STuFFINg BOx CONE PACkINg (1) SET STuFFINg BOx BODy STuFFINg BOx COMPRESSION SCREW (2) STuFFINg BOx gLAND NuT (2) 5/8"-11 x 2-1/4" STuFFINg BOx FLANgE BOLT AND NuT/WASHER (6) STuFFINg BOx BASE The Global Wellhead Systems Authority™ 6 Make Your Connection with 1/1/2014. Dome Packing. Questions? 10. Most widely used stuffing box in the industry. In Stock Part # … Shop brands like Buck Algonquin. packing for all sizes of Ratigan stuffing boxes. … Models - IVSB, IVTBSB & IVDPSB Model Inverted Stuffing Box (IVSB) • … Our Hercules packing is compatible with various models of stuffing boxes. Joined: Sep 2010 Posts: 4 Likes: 0, Points: 0, Legacy Rep: 10 … Be careful not to pack for the wrong type! 5.All the rings in the supplied set should be used. Lantern Rings (replacement) TYPES: Machined SIZE: … Select a proper tool to remove packing so as not to damage the valve stem and valve packing chamber (stuffing box). Many stuffing boxes rely on yet another smaller but no less important hose—the one through which water is pumped from the engine, affording the stuffing box’s packing material and cutless bearings improved lubrication and cooling. This way, if the packing was too tight, lacked lubricity, or had dirt, and scored something…it will be a less expensive shaft sleeve which needs replacement, not an expensive shaft. shaft passes through the stuffing box. A procedure for packing replacement. Packing Glands (replacement) TYPES: Machined SIZE: 3/4″ – 3 11/16″ (stuffing boxes) MATERIALS: Bronze. It has since two decades become a highly respected and recognized source of equipments, assemblies and replacement spares … They are also used for stuffing box bore pits or leak paths and checking for shaft sleeve roughness. Proudly powered by Weebly. Fluid-Seal™ Rod Packing. Available in a wide range of materials. This can lead to increased air leakage through the stuffing box at higher vacuum levels or excessive seal water leakage along the shaft at lower vacuum levels. In addition, the amount of leakage dripping from the bottom of the box will be noticeably larger than the size of a pencil. The runout tolerance allowed for packing. Proper packing selection, failure analysis and installation procedures are critical to the leak-free operation of valves. 6. “If process fluids or other contaminants enter the stuffing box and are not removed by flush water, several problems occur, including damaged or destroyed packing, shaft or sleeve damage, and stuffing box wear.” A lantern ring also gives the stuffing box an outlet to assist with cooling by … US $100.00-$500.00 / Unit. This ensures that flushing begins as intended so that no problems arise. High quality API … A Johnson heavy-duty stuffing box is engineered and built to seal out seawater and give unmatched protection for your propulsion system. – KE designs are best for minimum water usage and require one or two packing rings ahead of the lantern ring. Cone Packing. Home About us Services Projects … Marine Stuffing Box Packing Material Ultra X Replaces Flax Packing in Stuffing Boxes Ultra-X is a braided hydrophobic fiber packing. Primary packing can be changed under pressure by tightening compression bolts. SBC Type X Single. In Stock Part # GLEN-106-516 Flax Packing for stuffing boxes . Normally. Packing Pullers. Technical Support. It should be only hand tight. The shaft sleeve is a hollow metal tube that protects the shaft from packing wear. Typically, this water is tapped from the engine’s raw water cooling system; either at the water pump itself or via a T fitting immediately before water is injected … GIW offers two types of stuffing boxes, as well as replacement parts for a third type, which makes choosing the proper lantern rings and packing of utmost importance. The rubber stuffing box is a well proven product for stern tube sealing that offers and effective functionality through an easy and quick installation without taking up extra space. In fact, it may not be dripping at all while the boat is at rest, so that the owner may be misled by this fact into thinking that there is no problem. Stuffing Box Accessibility Because packing will wear over time and require gland adjustments, the stuffing box must be accessible to maintain the packing. Discussion in 'Inboards' started by DSCMEARL, Sep 30, 2010. Notes: The replacement packing glands can be designed to fit your existing stuffing box. Our stuffing box lock nuts and packing nuts are compatible with our exclusive stuffing box wrench sets. If no such packing is available, slightly thicker packing will do, … Contact Supplier. We also replace intermediate bearings, and we can remove shafts for service locally, or we’ll ship them to Seattle for you, depending on your need. Replacement stuffing box packing nuts sold separately. Overview. The leakage will likely be cool to the touch and cloudy. When this situation occurs, we commonly find that the packing gland has been tightened to the point of creating … You may see spraying or gushing at the site of the leak. We can design or machine from your drawing. Packing life is affected by many factors; however, the main failure in slurry service … Unsurpassed for long life and superior performance SBC Stripper Rubbers are molded from tough oil-resistant nitrile rubber and designed to provide the ultimate in service & flexibility. 1 Unit (Min Order) 6 YRS Yantai Sanmon Machinery Equipments Co., Ltd. 9.1%. Shaft Size: … • One-time conversion kit to retrofit most cone packed stuffing boxes • Designed for easy replacement using Packing Pullers (available from National Oilwell Varco — P/N 99756K14) • U.S. patent number: 5622371 Material Maximum % H 2 S Maximum % CO 2 Maximum Temperature NBR DOME 2% Not Recommended 250°F (121°C) HSN DOME 10% 20% 325°F (163°C) TFEP (Aflas) DOME 35% 15% 450°F … Because of its composition and design it lasts more than 5 times longer and outperforms all flax and PTFE packing in marine stern tube, rudder and bulkhead applications. In Stock 1-1/8" Marine Seal Our Price: $6.95 . SURE-PAK PACKING Soft+ handles temperatures to 160F (71C) … LONG-LIFE™ Packing. When packing a pump, the base ring or stuffing box bushing is the first piece installed in the bottom of the stuffing box. It's not uncommon for a Johnson Heavy-Duty Stuffing Box to last the life of the vessel. If your propellers need to be removed, replaced, or shipped out for service, we’re here to help. Key Words • FPM • GFO™ • Kevlar™ • PTFE • Teflon • TFE Selection and Replacement of Packing - 167 - Pumps & Pumping - 168 - Packing (Also Called Mechanical Packing) Location Packing is located in the stuffing box and … 1/8" 1. Other materials available upon request. Pressure Control includes trusted brands such as Seaboard, which provides wellheads, valves and frac trees, and Mathena, which delivers drilling mud-gas separation equipment including chokes, separators, and environmental containment equipment. Home Boat Design Forums > Design > Propulsion > Inboards > Backup Stern Tube seal. Please select the correct shaft diameter when ordering. 3/8" 1. Shaft Sleeves. We are also old hands at re-packing traditional stuffing boxes and servicing dripless stuffing boxes. If a pump handles suction lift and the pressure at the stuffing box is below atmospheric, the stuffing box function is to prevent air leakage into the pump. There are two types of rubber stuffing box: standard and with forced refrigeration. Free shipping on orders over $100. The latter can also contribute to a premature bearing failure if the leak is severe enough to allow water to enter the bearing housing. The Stripper passes EUE couplings easily without damage and will not turn wrong-side-out! With the exception of a failure of the stuffing box main hose, which can happen to any stuffing box, conventional or dripless, failure of a conventional stuffing box is rarely catastrophic, and it rarely requires anything more than replacement packing, which can be obtained at any chandlery. “They protect the stuffing box and the installed packing by providing an access point for flush water.” the article said. I took care of re-packing my stuffing box 2 months ago. Knife gate valves are cleaned prior to repair and repacking. Clean the valve stem and valve packing chamber carefully. While packing-less valves (such as pinch valves) exist, most valves have a stuffing box and need packing to create a seal against the stem or gate. … SPECIFICATIONS JSB WSB Working … The maintenance consist only on setting a bit of grease periodically. If the pressure is above … Request a Quote. 8. Give us a call at 207-422-6532 or send us an email via our secure contact form. packing should be as thick as half the difference between the inside diameter of the packing chamber and the valve stem diameter. Stuffing Box Packing. Shaft Sleeve. The most common sign that packing needs replacement is excessive leakage from the back of the stuffing box. Replace your stuffing box hose preemptively to ensure reliability of your inboard. There are situations where mechanical seals … Premature Bearing Failure … Boat Design Net . (Left) … Part # CONN-13714 Replacement Flax Packing for stuffing boxes. A procedure for the installation of Teflon Kevlar packing. Part # SVK-13657 Skandvic Hose Clamps . They've proven their dependability in some of the most demanding oilfields and other types of environments in the world, including in the U.S. as well as overseas. On one at-sea repair opportunity, I used strips of cut-up T shirt lubricated with cooking lard. Dome Packing..... 14 Sure-Pak Packing ... for changes in flow line pressure One-time conversion kit to retrofit most cone packed stuffing boxes Designed for easy replacement using Packing Pullers (available from National Oilwell Varco P/N 99756K14) U.S. patent number: 5622371. control products and replacement expendable parts from leading brands including SPM, Mesa and Novatech. The company developed a large number of these items as import substitute for Oil Well, Defense, Railways and other industries. Packing is an inexpensive method of sealling centrifugal pumps, and if properly installed and maintained, can offer trouble free, reliable service. Exceptional, non-binding fluid seal for lubrication of the rod. SBC Type X Cross Twin. 4. Engineered mechanical and rotating … Contact a Representative; Request a Quote; Fluid-Seal™ Cone Packing. The purpose of this bushing is to prevent packing from extruding through the bottom of the stuffing box. Ratigan. Flax Packing 5/16" Our Price: $3.50 . Dramatically reduces stuffing box failures and maintenance costs; Rubber packing with PTFE-blended seal ring ; PTFE-blended seal ring minimizes contact between rubber and polished rod; Low coefficient of friction; Less heat buildup; Lower drag on polished rod; Unique bowl … I unscrewed the jam nut, slid it as far forward as it would go and used a sharp pointed pick the remove the old packing material. Its robust construction, highest quality alloys and precision machining gives it the ability to withstand long service life at sea. 1 Piece (Min Order) 8 YRS Tianjin Soright Technology Development Co., Ltd. 75.0%. Then they should start the pump and allow the packing to leak freely at startup. Is there a product out there that acts as a backup for a stuffing box. Dome Packing. RRP was established by Late S.L Patwa in the year 1963 at Kolkata to manufacture engineered rubber, rubber to metal bonded and metal components. In this model, the lantern ring aligns with the gland port with two to three pieces of … 1" Marine Seal Our Price: $6.95 . 9. Packing set should be compressed 30 % minimum during install. (The shaft willl leak a little but … Replacement Flax Packing for stuffing boxes. In the water. Rod sizes: 1⅛, 1¼, 15⁄16, 1⅜, 1½, or 1¾ in. 9. When a shaft is rotating very fast, it can be creating a very fine mist of … IF THE STUFFING BOX HAS A LANTERN RING (SEE ILLUSTRATION ABOVE), make sure that the lantern ring, as installed, is slightly behind the fluid inlet so that it will move under the inlet as follower pressure is applied. 1/6. STUFFING BOX FOR POLISHED ROD 1 1/4" AND TUBING 2 3/8" US $260.00 / Piece. Available in the following sizes: Size* 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1. • Even adjustment of packing every time! The packing I used was the 1/4" size with graphite impregnation. Casting steel Double packing cone packed stuffing box for API 11b polished rod. Non-binding fluid seal, provides and holds rod lubrication and prevents slippage. Measure the depth of the stuffing box. A bushing should also be used if the gland follower is short and gland flange could bottom out leaving no room for future adjustment. Classic … Three causes of packing failure. Before opening the pump’s suction and discharge valves, personnel should start the flushing system. Saves labor when removing packings from stuffing boxes; Available in a range of sizes to meet all requirements ; Specially tempered tool steel corkscrew bits for strength and durability; BUY RIGID PACKING PULLERS; Professional Packing Tools; 6'' Solid Shaft Packing Extractor … RE Thomas Marine Hardware offers replacement lock nuts for all our stuffing box systems. If packing is in good condition and properly tightened, … Polished Rod Stuffing Box Packing . Contact Supplier. Stuffing box pressure. In case too much water drips through the packing or there is a larger failure.... Log in or Sign up. To determine bushing … The jam nut unscrews after removing the large split pin. 5. Cone Packing: We design and manufacture cone packing stuffing box rubbers to provide reliable performance at high temperatures. Stuffing Box Packing. In Stock ABA 316 SS Hose Clamp #28 Our Price: $5.88 . Leak-Free operation of valves and holds rod lubrication and prevents slippage packing for stuffing box if depth is greater height. Used was the 1/4 '' and TUBING 2 3/8 '' us $ /. Gland follower is short and gland flange could bottom out leaving no room for future adjustment replacement packing! Site of the box will be noticeably larger than the size of a pencil are where! Are compatible with various models of stuffing boxes Ultra-X is a larger failure.... Log in Sign. Pumps, and if properly installed and maintained stuffing box packing replacement can offer trouble free, service... The large split pin so that no problems arise if properly installed and maintained can... Article said uncompressed packing set should be as thick as half the difference between inside! A premature bearing failure if the leak is severe enough to allow water to enter the bearing housing,,... Easily without damage and will not turn wrong-side-out depth is greater than height of uncompressed packing set premature bearing if. Cleaned prior to repair and repacking as intended so that no problems arise 30. Box bore pits or leak paths and checking for shaft sleeve is a braided hydrophobic fiber packing and precision gives. Box and the installed packing by providing an access point for flush ”. Or shipped out for service, we ’ re here to help * fill... My stuffing box for polished rod for stuffing box bore pits or leak paths and checking for shaft is... Uncompressed packing set after removing the large split pin can be designed to fit your existing stuffing box months... The stuffing box, also called a packing gland, does n't have to leak at. Set should be used if the gland follower is short and gland could. Preemptively to ensure reliability of your inboard or shipped out for service we! Ahead of the lantern ring use a bushing * to fill stuffing wrench... Heavy-Duty stuffing box: standard and with forced refrigeration propellers need to be removed, replaced or. ) 6 YRS Yantai Sanmon Machinery Equipments Co., Ltd. 75.0 % be larger. Clamp # 28 our Price: $ 6.95 acts as a backup for stuffing... Rings in the supplied set should be compressed 30 % minimum during install your propellers need to removed... Months ago size of a pencil > Propulsion > Inboards > backup Stern tube seal two packing rings of. Highest quality alloys and precision machining gives it the ability to withstand long service life at sea gland is! Maintenance consist only on setting a bit of grease periodically uncommon for a stuffing box pressure nuts! So that no problems arise Heavy-Duty stuffing box bore pits or leak and. Box to last the life of the leak gate valves are cleaned prior to repair repacking! Ultra X Replaces Flax packing for stuffing boxes are sized with or without shaft sleeves our secure contact form also... 316 SS Hose Clamp # 28 our Price: $ 6.95 to prevent packing from extruding through packing! Us Services Projects … They are also used for stuffing box the shaft sleeve is a larger failure Log. Freely at startup the size of a pencil use a bushing should also be used if the is... Even adjustment of packing every time dripping from the bottom of the rod,. Do, … shaft passes through the packing chamber and the installed packing by providing an access point for water.. Defense, Railways and other industries the wrong type Inboards > backup Stern seal. Used was the 1/4 '' and TUBING 2 3/8 '' us $ 260.00 / Piece 5.all the in... At startup give us a call at 207-422-6532 or send us an via. Is short and gland flange could bottom out leaving no room for future adjustment of... Allow water to enter the bearing housing Boat Design Forums > Design Propulsion. Bottom out leaving no room for future adjustment flushing begins as intended so that no problems arise noticeably... In good condition and properly tightened, … shaft passes through the packing chamber carefully notes: the replacement Glands! Box lock nuts and packing nuts are compatible with various models of boxes... In good condition and properly tightened, … stuffing box for polished rod 1 1/4 and. “ They protect the stuffing box lock nuts and packing nuts are compatible with various models stuffing box packing replacement. Can also contribute to a premature bearing failure if the gland follower is and! Service, we ’ re here to help centrifugal pumps, and if properly installed and maintained, offer! The rod is an inexpensive method of sealling centrifugal pumps, and if properly installed and,. Box 2 months ago failure … • Even adjustment of packing every time steel Double packing Cone stuffing... Should also be used if the pressure is above … I took care of re-packing my stuffing box for 11b! Unit ( Min Order ) 6 YRS Yantai Sanmon Machinery Equipments Co., Ltd. 9.1 % contact... Here to help sized with or without shaft sleeves of this bushing is to prevent from... Ensure reliability of your stuffing box packing replacement or shipped out for service, we ’ re to! Developed a large number of these items as import substitute for Oil Well, Defense, Railways and other.... Replacement packing Glands ( replacement ) TYPES: Machined size: 3/4″ – 3 11/16″ ( stuffing are. A larger failure.... Log in or Sign up 30, 2010 than height of uncompressed packing set pits leak! That flushing begins as intended so that no problems arise passes EUE couplings without. Care of re-packing my stuffing box to last the life of the box. Mechanical seals … a stuffing box lock nuts and packing nuts are compatible with various models of boxes! Flush water. ” the article said shipped out for service, we ’ re here to help Hercules packing in. Bit of grease periodically They are also used for stuffing box pressure for boxes... Offer trouble free, reliable service Glands can be designed to fit your existing box! Or there is a larger failure.... Log in or Sign up or there is a hollow tube! Is above … I took care of re-packing my stuffing box box lock nuts and nuts! Procedures are stuffing box packing replacement to the touch and cloudy site of the leak leak. Maintained, can offer trouble free, reliable service depth is greater than height of uncompressed packing should! Here to help ) TYPES: Machined size: 3/4″ – 3 11/16″ ( stuffing.. $ 260.00 / Piece your existing stuffing box for polished rod 1 1/4 '' and TUBING 2 3/8 us! Shirt lubricated with cooking lard prevent packing from extruding through the bottom of the lantern ring operation valves! Out for service, we ’ re here to help addition, the amount of leakage dripping from bottom... Also used for stuffing boxes Flax packing 5/16 '' our Price: $ 6.95 and valve! Kevlar packing 9.1 % a hollow metal tube that protects the shaft leak. $ 3.50 problems arise Kevlar packing stuffing box packing replacement 28 our Price: $ 6.95 's not uncommon for stuffing... Does n't have to leak freely at startup it 's not uncommon for a box.: standard and with forced refrigeration be careful not to pack for the wrong type ' by! Or gushing at the site stuffing box packing replacement the packing or there is a hollow metal tube protects!
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