High quality API … In Stock ABA 316 SS Hose Clamp #28 Our Price: $5.88 . Contact a Representative; Request a Quote; Fluid-Seal™ Cone Packing. It should be only hand tight. 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. • 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 … When this situation occurs, we commonly find that the packing gland has been tightened to the point of creating … Free shipping on orders over $100. Exceptional, non-binding fluid seal for lubrication of the rod. Stuffing boxes are sized with or without shaft sleeves. The most common sign that packing needs replacement is excessive leakage from the back of the stuffing box. The Stripper passes EUE couplings easily without damage and will not turn wrong-side-out! It has since two decades become a highly respected and recognized source of equipments, assemblies and replacement spares … 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. Primary packing can be changed under pressure by tightening compression bolts. 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. SBC Type X Single. 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 … 5. Marine Stuffing Box Packing Material Ultra X Replaces Flax Packing in Stuffing Boxes Ultra-X is a braided hydrophobic fiber packing. Replacement stuffing box packing nuts sold separately. 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. Classic … Three causes of packing failure. Polished Rod Stuffing Box Packing . Clean the valve stem and valve packing chamber carefully. There are situations where mechanical seals … 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 … The leakage will likely be cool to the touch and cloudy. – KE designs are best for minimum water usage and require one or two packing rings ahead of the lantern ring. (The shaft willl leak a little but … A Johnson heavy-duty stuffing box is engineered and built to seal out seawater and give unmatched protection for your propulsion system. 220.127.116.11 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. When packing a pump, the base ring or stuffing box bushing is the first piece installed in the bottom of the stuffing box. Give us a call at 207-422-6532 or send us an email via our secure contact form. Select a proper tool to remove packing so as not to damage the valve stem and valve packing chamber (stuffing box). 10. Knife gate valves are cleaned prior to repair and repacking. In the water. 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. 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. packing for all sizes of Ratigan stuffing boxes. It's not uncommon for a Johnson Heavy-Duty Stuffing Box to last the life of the vessel. 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. Packing set should be compressed 30 % minimum during install. 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 … Rod sizes: 1⅛, 1¼, 15⁄16, 1⅜, 1½, or 1¾ in. 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. Overview. 1/8" 1. Engineered mechanical and rotating … 8. Before opening the pump’s suction and discharge valves, personnel should start the flushing system. Questions? Crown Packing: Crown packing oilfield stuffing box rubbers are extremely effective for high-temperature … 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. 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. 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. In case too much water drips through the packing or there is a larger failure.... Log in or Sign up. Dome Packing. … Packing is an inexpensive method of sealling centrifugal pumps, and if properly installed and maintained, can offer trouble free, reliable service. 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. Shop brands like Buck Algonquin. Contact Supplier. 3/8" 1. Most widely used stuffing box in the industry. In addition, the amount of leakage dripping from the bottom of the box will be noticeably larger than the size of a pencil. 1 Piece (Min Order) 8 YRS Tianjin Soright Technology Development Co., Ltd. 75.0%. Be careful not to pack for the wrong type! • Even adjustment of packing every time! 1" Marine Seal Our Price: $6.95 . To determine bushing … We can design or machine from your drawing. Then they should start the pump and allow the packing to leak freely at startup. SBC Type X Cross Twin. Models - IVSB, IVTBSB & IVDPSB Model Inverted Stuffing Box (IVSB) • … 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. We are also old hands at re-packing traditional stuffing boxes and servicing dripless stuffing boxes. Premature Bearing Failure … Shaft Sleeve. 1 Unit (Min Order) 6 YRS Yantai Sanmon Machinery Equipments Co., Ltd. 9.1%. Measure the depth of the stuffing box. Part # CONN-13714 Replacement Flax Packing for stuffing boxes. Boat Design Net . Other materials available upon request. The jam nut unscrews after removing the large split pin. Is there a product out there that acts as a backup for a stuffing box. Normally. … 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. 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. Bought at West Marine. control products and replacement expendable parts from leading brands including SPM, Mesa and Novatech. Discussion in 'Inboards' started by DSCMEARL, Sep 30, 2010. The runout tolerance allowed for packing. If no such packing is available, slightly thicker packing will do, … If packing is in good condition and properly tightened, … packing should be as thick as half the difference between the inside diameter of the packing chamber and the valve stem diameter. Figure 3 8. In Stock 1-1/8" Marine Seal Our Price: $6.95 . 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. Figure 3. In this model, the lantern ring aligns with the gland port with two to three pieces of … Our Hercules packing is compatible with various models of stuffing boxes. Stuffing Box Packing. If your propellers need to be removed, replaced, or shipped out for service, we’re here to help. The packing I used was the 1/4" size with graphite impregnation. A bushing should also be used if the gland follower is short and gland flange could bottom out leaving no room for future adjustment. 4. 9. The latter can also contribute to a premature bearing failure if the leak is severe enough to allow water to enter the bearing housing. Dome Packing. Our stuffing box lock nuts and packing nuts are compatible with our exclusive stuffing box wrench sets. Replace your stuffing box hose preemptively to ensure reliability of your inboard. Home Boat Design Forums > Design > Propulsion > Inboards > Backup Stern Tube seal. I took care of re-packing my stuffing box 2 months ago. “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. RE Thomas Marine Hardware offers replacement lock nuts for all our stuffing box systems. The purpose of this bushing is to prevent packing from extruding through the bottom of the stuffing box. 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. 6. 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. LONG-LIFE™ Packing. shaft passes through the stuffing box. Fluid-Seal™ Rod Packing. 9. 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. 1/6. SURE-PAK PACKING Soft+ handles temperatures to 160F (71C) … Use a bushing* to fill stuffing box if depth is greater than height of uncompressed packing set. On one at-sea repair opportunity, I used strips of cut-up T shirt lubricated with cooking lard. Contact Supplier. Joined: Sep 2010 Posts: 4 Likes: 0, Points: 0, Legacy Rep: 10 … Lantern Rings (replacement) TYPES: Machined SIZE: … Technical Support. The maintenance consist only on setting a bit of grease periodically. In Stock Part # … Flax Packing 5/16" Our Price: $3.50 . (Left) … Stuffing Box Packing. Packing Glands (replacement) TYPES: Machined SIZE: 3/4″ – 3 11/16″ (stuffing boxes) MATERIALS: Bronze. 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 … The company developed a large number of these items as import substitute for Oil Well, Defense, Railways and other industries. Please select the correct shaft diameter when ordering. Non-binding fluid seal, provides and holds rod lubrication and prevents slippage. When a shaft is rotating very fast, it can be creating a very fine mist of … Cone Packing. Packing life is affected by many factors; however, the main failure in slurry service … SPECIFICATIONS JSB WSB Working … Home About us Services Projects … STUFFING BOX FOR POLISHED ROD 1 1/4" AND TUBING 2 3/8" US $260.00 / Piece. Shaft Sleeves. Cone Packing: We design and manufacture cone packing stuffing box rubbers to provide reliable performance at high temperatures. Casting steel Double packing cone packed stuffing box for API 11b polished rod. 5.All the rings in the supplied set should be used. 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 … In Stock Part # GLEN-106-516 Flax Packing for stuffing boxes . The shaft sleeve is a hollow metal tube that protects the shaft from packing wear. The proper flush setup protects the packing, shaft, and stuffing box from excess heat, product buildup, friction, and wear. Shaft Size: … Stuffing box pressure. They are also used for stuffing box bore pits or leak paths and checking for shaft sleeve roughness. Proudly powered by Weebly. Request a Quote. If the pressure is above … A stuffing box, also called a packing gland, doesn't have to leak much. A procedure for the installation of Teflon Kevlar packing. 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. Available in a wide range of materials. Proper packing selection, failure analysis and installation procedures are critical to the leak-free operation of valves. Ratigan. Part # SVK-13657 Skandvic Hose Clamps . Replacement Flax Packing for stuffing boxes. There are two types of rubber stuffing box: standard and with forced refrigeration. This ensures that flushing begins as intended so that no problems arise. Moreover, when you look at a stuffing box while underway at speed, you may not be able to actually see what is happening. 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. Stuffing Box Accessibility Because packing will wear over time and require gland adjustments, the stuffing box must be accessible to maintain the packing. You may see spraying or gushing at the site of the leak. “They protect the stuffing box and the installed packing by providing an access point for flush water.” the article said. Packing Pullers. A procedure for packing replacement. 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! Its robust construction, highest quality alloys and precision machining gives it the ability to withstand long service life at sea. Notes: The replacement packing glands can be designed to fit your existing stuffing box.
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