The wide range of combinations provides a suitable sealing solution for many different types of applications. Packing seals use rope-like materials that wrap around the shaft of a pump, filling in dead space and minimizing fluid loss. Applications: Marine Equipment, Agitator Nutsche Filter, agitator reactor vessels, mixers, Clinker Grinder, etc. Contact First Seal for Details . Valve packing materials are more limited, however. Mechanical gland packing provides effective sealing in valves as well as rotary and reciprocating pump applications. Harzardous cable gland. OSNJ-A2F. What is the difference between mechanical seal and gland packing? Non Armoured Cable Gland. gland packing yarnis used to braid gland packing,PTFE gland packing yarnincludes two types of PTFE packing yarn and graphite PTFE packing yarn.each type is divided into three grade of A B and C.can meet the different needs of customers. While advanced sealing solutions for rotary applications, such as mechanical seals, emerged over time, compression remains an important industrial tool. Difference Between Mechanical Seal and Gland Packing . Add to Cart. Type VR31 is additionally reinforced with Inconel wire to create the ideal packing for high temperatures, high-pressure valves. Gland packing is not an exact science as its performance depends upon many variables. They have excellent chemical resistance to strong acids and alkalis. The fitment of a packing is an art and results depend largely on manual skills. OSNJ-A2FD. This type of packing is available with such different combinations as wire reinforced asbestos fabric, graphite impregnated asbestos fabrics and others. Here is a comparison between gland packing and mechanical seals, and how you can decide which one is right for you. It is available by the metre. The packing glands are equipped with a scraper ring to prevent penetration of dirt and ice into the packing gland. Applications : Types VK5 and VK4T combine mechanical strength with surface lubricity to give a long-lasting, high-performance sealing, near universal packing, for use in all rotary, reciprocating and static gland applications. 25mm Square PTFE Packing Style 3000T is a general purpose type of gland packing able to be used to seal in pumps and valves. Today's packings come in a wide variety of choices, with something for nearly every application. Metallic products can be made from woven cloth which contains asbestos yarn—metal core. 1. Our operation stocks and supplies a range of gland packing types in Johannesburg. We are Leading manufacturer and supplier of Expanded White PTFE Gland Packing with Mineral Oil and Miner. Packing seals have been the most widely used sealing solution for many years. This packing made up of expanded ptfe yarn which contains special type of mineral filler and mineral oil which increases the life packing. Blocking agents are also commonly added to valve and stem packing products to better control leakage. This packing is best suited to seal glands of pumps, valves handling condensates, demineralised water and for cold and hot hydraulic applications. Under compression in the gland, Types VR3/VR31 die-form into packing rings like VR2, whilst offering the advantage of avoiding the need to laboriously wrap VR1 ribbon tape around valve stems or the cost of an inventory of many sizes of individual VR2 die-formed rings. This type of seal damps leakage between the moving part and the housing and is essential for the efficiency of mixers, pumps, valves and other industrial equipment in rotary motion. Media (What medium is being sealed?) Packing Type … Gland adjustments and repacking are greatly reduced. Rubber Core Black Gland Packing are specifically designed to reduce packing wear and shaft / sleeve wear in slow rotating equipments with excessive shaft run-out. ALLOW PACKING TO LEAK FREELY STARTING UP A NEWLY PACKED PUMP. ... Use small incremental adjustments — one flat wrench turn at a time) on the gland nuts as the packing seals itself and leakage is reduced to the level needed for for the selected material class. Harzardous cable gland . Seal types: Induction sealing or cap sealing; Adhesive, sealant; Bodok seal, a specialized gas sealing washer for medical applications; Bonded seal, also known as Dowty seal or Dowty washer. Gland packing is available in sizes from 5mm to 19mm diameter (3/16" to 3/4"). Correctly adjusted gland packing should be maintained with a leakage rate of approximately 1-drop per minute of sealed product per inch/25mm of outside diameter of shaft. The pressure is generated by the gland, and the packing is compressed, forcing the packing to be pressed against the sealing surface (Outer surface of shaft and seal cavity). Gland Packing. A detailed procedure for gland packing on a centrifugal pump. Excessive leakage during the first hour of operation will result in a better packing job over a longer period of time. They are of both Dry as well as Lubricated types. Gland and valve packings are compression packing elements used for valves and pumps. Take up gradually on the gland as the packing seats, until leakage is reduced to a tolerable level, preferably 8-10 drops per minute, per inch of shaft diameter. Alternatively, to our full range of cable gland types for use within explosive atmospheres, visit … A special non-graphited soft natural fibre yarn packing impregnated witr first grade lubricant suitable for high speed centrifugal pumps, compressors and refrigerations, cooling water and condensate pumps. Alibaba.com offers 243 gland packing types products. Gland Packing Material: There are five basic types of material for gland packing: natural fibers, flexible graphite, PTFE, aramid and carbon fibers, and these materials cover more than 90% of the gland packing in the market. On a 2.000”/50mm diameter shaft this equates to 2 drops/min or 100 gals/month or 1200 gals/year (450 Lt/month or 5400 Lt/year). About 27% of these are cable glands, 20% are seals, and 1% are ptfe. Our table below provides a guide to the main cable glands types which are used within explosive atmospheres, and are available to order from CMP Products today – contact us for a quotation. The man with wrench therefore can sometimes be a dangerous person in your plant responsible for scored rods, excessive down time and wasted packing. Shaft wear and crevice corrosion can occur under the packing especially when worn packing is over compressed to stop shaft leaking. Gland Packing Types in Johannesburg. Gland packings are a traditional and still popular way of solving dynamic sealing constructions. Type VK5 / VK4T standard spool length is 8 metres. The most common example is in the head of a tap (faucet) where the gland is usually packed with string which has been soaked in tallow or similar grease. A stationary seal may also be referred to as 'packing'. Made with a PTFE lubricant it is tough, long lasting and very low friction. gland packing types & gland packing types online Wholesalers - choose gland packing types from 486 list of China gland packing types Manufacturers. Pump packing is ideal for the controlled leakage required for certain applications. Type: packing. Rechercher des fabricants et fournisseurs des Types De Glande D'emballage produits de Types De Glande D'emballage qualité supérieure Types De Glande D'emballage et à bon prix sur Alibaba.com KLINGER’s compression packings are produced using the highest quality raw materials. Types of Gland Packing: Pump Packing; Valve Packing; Multi-Purpose Packing; Injectable Packing; Spiraltrac; Sootblower Sealing; Valve Live Loading; Pump Packing. Packing Materials:- Different types of gland packing depending on the type of applications such as for valve stem sealing, centrifugal pump shaft sealing, reciprocating pump shaft sealing, static duties like hatches sealing and pressure vessels manholes sealing etc. Packing materials were originally the sealing method of choice, using soft, flexible materials. Non Armoured Cable Gland. Harzardous cable gland. Application (What type of equipment is it?) Harzardous cable gland. Non Armoured Cable Gland. A wide variety of types of gland packing options are available to you, such as ptfe, nylon, and rubber. Drive Force PTFE flax gland packing rope is ideal for packing out shaft bearings and glands. They are designed to provide a seal between a moving spindle or shaft and the pressurised housing that it penetrates. And they have their own characteristics which determine them, especially for different applications. Gfi style gfiwmo106fg. Gland. It's still a very popular method of sealing pumps because of its low upfront cost, easy installation, and readily available materials. Compression packing has been around since the beginning of the industrial revolution and is still used extensively in types of equipment in which a stuffing box seal is required to prevent loss of process fluids to the environment. Products of OSCG. OSNJ-A2FF. Although there are many types of valve packing, graphite and carbon fibre are amongst the more popular choices. ra.danfoss.com L e presseétoupe est éq uipé d'un anneau racleur qui empêche toute pénétration d'impuretés et toute formation de givre. This type of construction, impregnated with the various binders, has been very popular and useful in the manufacture of gaskets and packings. Packing Type Cable Gland: Model: OSXP-F: Series: Harzardous cable gland: Catalog: Catalog-OSCG-Packing Type Cable Gland(OSXP-F).pdf Product Description. $169.18. From acrylic and aluminium through to ceramic, fibreglass, graphite, Kevlar, and Teflon filament; our range is made from high quality materials and is suited to a spectrum of sealing applications for valves and pumps. A gland is a general type of stuffing box, used to seal a rotating or reciprocating shaft against a fluid. Types of Gland Packing / Compression Packing we offer: CARBON PACKING Premium Carbon Packing offer field proven performance, versatility and longevity: GRAPHITE PACKING For high speed and high temperature applications: PTFE PACKING General service PTFE packing for pump and mixer applications. A wide variety of gland packing types options are available to you, such as sealing strip, mechanical seal. Generally reliable; however care must be taken to re-pack approximately every 3 years. Gland Packing Components. Gland packing must be regularly lubricated with quality water resistant grease, such as Morris grease. ra.danfoss.com L e presseétoupe est éq uipé d'un anneau racleur qui empêche toute pénétration d'impuretés et toute formation de givre. PTFE Packing Style 344 (100% PTFE) - 3.2mm Square (Per Metre) 3.2mm Square high-performance, industrial grade gland packing. If flexibly mounted then the rubber hose should be replaced as a rule of thumb every 10 years. Shaft or gland packing made from a series of braided fiber rings are used to form the seal between the shaft and the most common types of stuffing boxes. Stern Gland Types. You can also choose from mechanical seal types of gland packing There are 209 suppliers who sells types of gland packing on Alibaba.com, mainly located in Asia. PUMP / ROTARY PACKING … Packing is usually woven from softer threads and filled in a sealed cavity through a strip with a square cross-section. Traditional Stuffing Boxes. The packing glands are equipped with a scraper ring to prevent penetration of dirt and ice into the packing gland. Traditionally, wax and other lubricants are used to impregnate the square cross-sections of flax ropes. Custom lengths can be available - please contact us using the form. 1,008 types of gland packing products are offered for sale by suppliers on Alibaba.com, of which seals accounts for 2%. SOOT BLOWER PACKING Exceptional safety, reliability, and performance.