Flat webbing strength chart In order to choose the flat webbing sling that suit your situation, the table below summarizes the different configurations to take into account to make the right choice. 4. L. 1 SLINGTECH Flat Webbing Slings are made from quality synthetic materials; they are manufactured and tested to Australian Standards AS 1353, which can be supplied with a 10-ton flat webbing sling, with a European standard safety factor 7:1, double-layered structure, a width of 300mm, mostly in orange color. Standard BS EN 1492-1 Safety Factor MBL equals 7 x W. They are a form of textile sling which is soft and easy to Webbing slings are 100% polyester fibre, with a safety factor of 7:1. Lifting Slings, Sling Protection, Load Hugger Cargo Control, Hoists Flexibility, weight, strength, and non-marring properties make synthetic webbing. Safe – All Powertex PWS standard slings are made from – Excellent strength to weight ratio – Light and flexible for good access in awkward situations – Certified to AS1353. Computer Carts & Machine Stands. B. Safe – All Powertex PWS standard slings are made from high strength industrial polyester and tested in A webbing sling, also known as a lifting sling or flat sling, is a high-strength, flexible lifting tool made from woven polyester, nylon, or polypropylene fibers. e. The safety factor (also known as the design factor) of web sling is an important safety measure. Section 1. 9kN There are many kinds of webbing out there, and it’s not always obvious if it is “strong” or not. " Skip to content. SYNTHETIC FLAT Suppliers of Quality Lifting Equipment - Forged Anchor Shackles, Anchor Dee Shackles, Anchor, Bow Shackles 1/2" Nylon webbing is flexible and strong making it easy to use for both heavy-duty projects and simple DIY crafts. In additional to the colour, the number of black lines on these If you’re lifting highly finished parts or delicate materials, then a synthetic lifting sling can provide the flexibility, strength, and support you need to support a specialized load. 5’ base add/ft 1” Fall-protection (SRL) lifelines and lanyards (including our patented Sentry LifeLine® leading edge webbing) High Performance Lifting/Crane Slings (including our patent-pending Sentry Lift sling and tie-down webbing) ^ Ç v Z ] t , v } } l• 7 Increase•wear•protection•with• optional•wear•pads Wear•protection•is•standard•only•on•Types•6•and•7. Yates lists: phenomenon. Flat webbing is a type of webbing that is made from a single layer of fabric. All-Ways Rigging Gear’s flat webbing and round slings are all made from 100% polyester which offers strength, less stretch and can also handle loads that But the beer knot is definitely smaller profile than water knots on both sides, with less strength penalty (80% of the webbing’s strength) Reactions: bj139. The following chart describes the load capacity for specific lifting slings in specific configurations. Webbing slings used outdoors Synthetic web sling capacity chart: Ultimate load (Break Strength) We offer the length of US Standard Flat Webbing Slings Eye & Eye from 1m to 12m usually but also can OEM or ODM against customers’ requests and M. •If Capacity charts for most slings manufactured by Liftex. 9 and WSTDA-WS-1 standards are designed for safe lifting and handling of loads. With its ability to – Heavy-duty flat sling 12 tonne up to 20 tonne – No damage during lifting due to wide supporting surface – Optional with loop or D-ring – Optimum handling due to low weight – Exceptional Polyester Flat Webbing Slings : We are Polyester Flat Webbing Slings Manufacturer, Polyester Flat Webbing Slings Supplier in Mumbai, India. Seat Belt Nylon Webbing can also be In addition to these, you will come across a few other signs of potential damage or reduction in strength. range Our heavy-duty 1" Flat webbing in color-coded pre-cut lengths. Flat Slings for Versatile Lifting Applications. When comparing the two TYPE III — Web sling made with a flat loop eye on each end with loop eye opening on same plane as sling body. Its suppleness allows for: Easier knot setting. T 4t Superior Strength Webbing Sling for Rigging Rope and Webbing Strengths and Classifications • Minimum breaking strength – webbing – Tubular webbing 1" 4,500 lb. Discover which type suits your needs best. Call Now. Flat webbing is ideal for situations requiring secure knots. 5 Flat synthetic-webbing Flat Webbing. Webbing slings are also handily colour coded so that you know the exact Flat--The most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7% of the span in inches. Our webbing and our slings are proudly Made in USA. Download Catalog. There is a minimum Tubular Webbing and Flat Webbing. Used for a diverse range of applications—from pet collars to climbing harnesses to child safety Flat webbing slings are manufactured to the specifications of Austlift and according to Australian Standard AS1353. How to rig webbing Find here Flat Belt Sling, Flat Lifting Belt manufacturers, suppliers & exporters in India. Thickness: 1mm. to make a 'bight' that'd In addition, webbing comes in both flat and tubular forms. Previous edition AS 1353. The angles detailed above: 0-45 degrees and 45-60 degrees are both relative to the vertical. We offer flat versions of all our webbings. See Round Sling WLL chart for different sling lifting configurations. * It should Safe & Reliable Webbing Slings in Singapore. Add to Cart. They conform to BS EN1492-1:2000, in addition to “Machinery Directive 2006/42/EEC,” Slings are colour coded to help An innovative concept for anchoring, mooring or docking, Ankarolina provides immediate access to a high strength low absorbent flat polyester webbing line with a reinforced loop at the end. 5. Heavy Lifting. T 4t Superior The difference between flat webbing slings and round slings is that the latter look like tubular loops. Base Material: nylon. • EC/UKCA Declaration of Conformity. Consulting load charts Flat webbing slings load configuration chart. Working with partners in Europe and around the Globe allows us to provide quality and low-cost polyester slings varying from 100kg to 100Tonne. We manufacture our lifting slings from 100% . Safe – All Powertex PWS standard slings are made from high strength industrial polyester and tested in All Webbing & Round Slings can be supplied with: • 2. ˜e webbing manufacturer is required to meet or exceed these nominal All slings can be provided with protective polyester sleeve of any length. Address. Lincolnshire. Skip to main content Skip to footer. While bulkier than tubular webbing, This guide will explain the correct usage of flat webbing slin. They are made from high-strength synthetic polyester or nylon, offering exceptional durability and flexibility. Use GB's Extreme TrueTape mule webbing to measure and pull with a single, super-strong product. Webbing also shows increased knotted strength in wider materials (Figure 6c). Management Certification . Email : sales@dlt-sling. While not all flat webs will hold knots securely, the CMC Flat Webbing has been specifically selected for its handling and ability to hold in place. If the webbing sling snaps, then it snaps completely. DN21 1RZ . Rating Required Name Email Required Tensile Strength: Capacity Chart in KGS for 1-PLY and 2-PLY Flat Polyester Webbing Slings Straight Lift 100% Choker Lift 80% Basket/U Lift 200% At angle Beta 140% At angle Beta 100% Webbing 3. Testing/Pull Rate. bj139 Well-Known Explore the differences between flat and tubular nylon webbing, their applications, and expert insights. For example, Mil-T 87130 webbings are Flat lifting slings are specialized devices that safely lift and handle heavy loads. Flat slings come in various Webbing Sling Specification Chart Polyester web sling are crucial tools in lifting and rigging operations, known for their flexibility, strength, and lightweight nature. Tubular webbing is Flat Webbing and Round Slings. 1 Works Certificate. Lengths and Colors based upon color designations of Rescue Teams worldwide. Flat Slings Designed for superior performance and reliability in a wide range of lifting operations. Compare. A controlled study is needed to investigate this relationship. The flat pull tape disperses the pull load over a larger surface 50 mm (2 in) red, blue and black nylon webbing as used in auto racing harnesses. Incorporating: Amdt 1—1998 Flat Eye Twisted Eye. Hilifting supplies polyester flat webbing sling acc. 16. Here are the key details regarding these slings: Class 5: Minimum certified tensile strength of Webbing Strength Rating—The minimum strength of webbing, expressed in pounds per inch (or kilograms per centimeter) of webbing width. Nylon fabric by itself is well-known for its capacity to stretch without breaking and it can also return to its original Factory supply flat nylon webbing to you, it is the top choice when using outdoor and indoor applications because of its high strength and softness. Safe – All POWERTEX PWE webbing slings are made Flat Webbing Slings – User Instructions When using flat woven webbing slings always: • Store and handle belt slings correctly. Sling Most UIAA-rated webbing is the 1” tubular variety and has a strength rating of around 18kN. Sandars Road. Expose webbing slings to chemicals without consulting the supplier. Add to mailing list. 1/2" Flat Nylon Webbing - Multiple Colors. HOME. 1-800-299-0900. to EN1492-1, with web sling safety factor 7:1 or 6:1, which can be identified by web sling colour code. Includes Understanding Webbing Slings Definition and Uses of Webbing Slings Webbing slings, also known as lifting slings, are flexible straps made from high-strength synthetic materials such as polyester. Second edition 1997. Color: yellow. All our flat webbing is Instron rated for break/tensile strength, an important consideration for anyone using webbing material to load or secure freight or to suspend anything of significant Whether you're sewing backpack straps, belts, luggage, or anything in between, choosing the right webbing ensures your straps have the strength your project needs. – Flat webbing 1" 6,000 lb. Strong, supple, and versatile webbing. CHART FINDER. They can be used in all three hitches – Vertical, Choker, and Basket. Q: Do flat webbing slings come in just The ASME standard for webbing slings addresses various aspects, including material strength, construction, and load capacities. Tubular webbing usually tests at about 3800 lbfs (17 kN), while Standard Webbing Slings (Simplex & Duplex) Our top-selling lifting sling, offered in capacities up to 12T, comes in standard flat designs with options for simplex (1 layer) and duplex (2 layer) This wall chart has been produced as a 'guide only' based on manufacturer specifications & Australian Standards. S (lbs) from There are a few key differences between flat webbing and tubular webbing. Gainsborough. While tubular webbing has a high strength-to-weight ratio and is more flexible, flat webbing is often considered to be stronger and more durable overall due to its wider, more rigid construction. Flat Webbing Lifting Slings are made from high tenacity polyester Flat Webbing Slings are manufactured to the specifications of Australian Lifting Centre & according to Australian Standard AS1353. Wide, flat Nylon Webbing with a 6000-pound breaking strength, i deal for heavy-duty straps like those on luggage or furniture. Home; About; Products. Tying a loop doubles that with a loss of ~25% (or 75% efficiency) for the water knot. Twisted slings can cause uneven distribution of load forces and reduce lifting capacity. High Chart Stands. Responses are based on our understanding of the Only standard slings with full ton WLL are shown in the chart, but PWE slings can be delivered with any WLL and length on request. Flat webbing slings load configuration chart. So all the numbers you can see here, are MBS 1. eyes webbing material is made with a speci˚ed nominal strength, measured in pounds per inch of width, in two basic grades. This type of sling is sometimes called a flat eye and eye, eye and eye, or ROUNDSLING FLAT WEBBING SLING COLOUR LIFTING FACTOR LIFTING MODE DENOTES NOT AVAILABLE Including colour coded range, woven stripe, showing safe working load. INTRODUCTION FLAT and ROUND- WEBBING SLING Learn the basic of webbing sling, including the nomenclature, how it is constructed, and how diameter and lay One-Ply Flat Polyester Web Sling Belt 7:1. A flat tube of webbing, found in climbing and industrial gear for example, is more flexible than standard flat Tubular Nylon Webbing. It is typically used in Round, Web, Webbing Sling for Crane Lifting, Find Details and Price about Webbing Belt Cargo Lashing from Round, Web, D. Webbing Lifting Sling. WLL CHARTS. •amage to the surface of Mil-Spec webbing causesD greater strength reduction of the webbing. There are 10 black lines running through the entire See the chart below for guidelines on what type of slings can be used in conjunction with various types of chemicals: refers to the layers of webbing that make up the body of the We have tied 3 figure-8 of each configuration and have always calculated the according minimum breaking strength (MBS). H-Lift Flat Woven Webbing Sling to EN 1492-1 Webbing slings are flat belt straps, usually woven together from 100% polyester, and have eye loops at either end. Sling WLL Lowy USA has a great webbing type and color selection including some of the harder to find webbings such as scuba and seatbelt types. Webbing sling safety factor meaning the ratio of the Web slings, often referred to as nylon slings or polyester slings, are made from high-strength synthetic materials and are designed to be flexible, lightweight, and easy to Webbing Nylon or polyester is the only acceptable material for climbing webbing. RES 205-PPT-1-2-16 Flat woven webbing slings, also commonly known as Polyester Webbing Slings or Lifting Belts, are used for variety of lifting purposes. Rope does a lot of the hero work like pulling a boat off of a rock, but Flat webbing slings from polyester (PES) acc. 1—1990. We provide high-quality international brands complete range of Wire Rope, Only standard slings with full ton WLL are shown in the chart, but PWS slings can be delivered with any WLL and length on request. Inspect for kinks as they will reduce the sling capacity. A webbing sling is used for carrying or lifting extremely heavy items that can range anywhere from one ton to ten tonnes, depending on the Flat Webbing Slings. Lay the sling on a flat surface in a well lit area. Our webbing slings conform to EN 1492:1 and EN We manufacture Webbing Slings upto115 tons capacity as per EN 1492 :1 2000 standards and ASME B30. Here’s a nice diagram drawn by IFMGA Guide Georg Sojer @sojercartoon from an article by German mountain guide / Only standard slings with full ton WLL are shown in the chart, but PWS slings can be delivered with any WLL and length on request. 4 DEFINITIONS OF TERMS Breaking Strength - That force in pounds or kilograms at which point any load bearing About This Product. FINISH Duplex Webbing Slings and Polyester Round Slings supplied in GOI International is a supplier of standard and specialized Round Sling, Endless Round Sling,Polyester Round Sling at United Arab Emirates UAE & Worldwide. Check out our handy Webbing Specifications Chart below Load tables for flat webbing slings and round slings * ) Deviations due to handling tolerances of up to 7° permissible ** ) Only loop straps with reinforcement in the loop may be used for the The chart shows the melting or charring temperatures of these different material fibers. See Details. Examine both sides of the sling for surface chafe and any cuts - either lateral or longitudinal - or along the edges: i) Cuts on webbing slings, Webbing s L ings & round s L ings Polyester W ebb I ng sl I ngs 13 S2 endless polyester flat slings This professional webbing sling is extremely suitable for intensive industrial use. Featuring the optimum balance of strength, handling, and durability with minimum sheath slippage, th. Strength 600 Ranger has partnered with SpanSet to provide endless flat slings with hi-tech webbing for greater durability. Sewn-Loop Prusiks . Flat Webbing Sling. Note: kn = 224. Find the right nautical chart! Discover now . The tests were performed using two ropes and all common types of EDELRID webbing, accessory cords, The double fisherman's knot causes The following chart can be used to determine the Working Loading Limit (WLL) of round slings and flat webbing slings which can be purchased from us. Our RescueTECH web is of a specialized design called TechWEB. ROUND WEBBING SLINGS - AS4497 / FLAT WEBBING SLINGS - Synthetic web slings that conform to ASME/ANSI B30. Browse our flat slings now. The 5-ton eye type polyester webbing sling is a popular variant, designed to Knots for connecting 2-ends of flat-webbing same type of webbing, no mix/match connections; Knots for end-of-rope terminations of flat-webbing i. Ultimate load (Break Strength) of US Favored by professional climbers for its uncompromising construction, this webbing outperforms normal mil-spec webbing in strength, flexibility, knotability and durability. The intricate There is no doubt that tubular webbing is stronger compared to flat webbing because of how both are constructed. Examine both sides of the sling for surface chafe and any cuts - either lateral or longitudinal - or along the edges: i) Cuts on webbing Construction: Ravenox Polyester Webbing is made with high-strength, low stretch polyester fibers. 2. x 3000 ft. CEN EN 1492-1 with reinforced loops *) Deviations due to handling tolerances of up to 7° permissible Round slings from polyester (PES) acc. Also shown on the chart, are relative comparisons of the characteristics of the webbing types like cost, strength, abrasion resistance, resistance to UV Handling tolerance for slings or parts of slings indicated as vertical = 6 degrees. BASH-P INTERNATIONAL LTD. Home; about us; Flat spots Deformations and abrasion Wire breaks Inspect the eye for wear and wire breaks. Temp. Usage/Application. Polyester. Search. 25mm Eye-Eye webbing sling is made from high tenacity 100% polyester webbing with reinforced eye loops at both ends. A Series Single Ply Flat Webbing Slings Technical Data Colour / Code Lay the sling on a flat surface in a well lit area. Simplex slings consist of a single layer of webbing, while duplex slings have Only standard slings with full ton WLL are shown in the chart, but PWS slings can be delivered with any WLL and length on request. Years of Synthetic web slings are made using polyester or nylon flat webbing and are the preferred sling when lifting highly-polished, fragile or delicate loads that have to be protected from damage. Like Us on Facebook. Width—The distance across GOI International is a supplier of standard and specialized Polyester webbing slings,Pipe Lowering Belt,Round & Flat D & DP Webbing Sling,Pipe laying sling,Webbing Sling with flat D 3. Fabricated using 100%. Material. Key Features: 6t Flat Webbing Sling En1492-1 TUV-GS Approved, You can check the supplier's production workflow chart or main facilities in the Audit Report. Remove the web slings from the use immediately if you see any of the Flat Eye Slings are the most common type of sling. Company Seat Belt Nylon Webbing. Request a quote today. Webbing is a strong fabric woven as a flat strip or tube of varying width and fibres, often used in place of Flat Eye Slings are the most common type of sling. 9 standards. 2 5 Beaver Synthetic Slings – Flat and Webbing Sling Safety Factor. Size/Dimension. Polyester slings have many advantages over their metal alternatives, such Note Standard nylon slings made of 11/16” webbing are rated to 4900 lbs approx. Multi legs slings Photos by Drew Frye. Rope is the mainstay of sailboat rigging, and knot-craft and splicing are the marks of a seaman. Safe – All Powertex PWS standard slings are made from Answer: A flat webbing sling is usually made from woven polyester, nylon (otherwise known as polyamide) and polypropylene. Note that the loss of strength is only Webbing slings are essential lifting tools used across a variety of industries for safe and efficient load handling. Once again, I We have created thousands of high strength, custom Kevlar® webbing & straps for the fire protection industry that meet NFPA requirements. When working with webbing slings, it is crucial to understand key Custom Polyester Flat Webbing Sling 3 ton, webbing sling belt 3 ton, webbing sling chart, lifting web sling color code. Endless Webbing Lift-All sling webbing uses a combination of internal, protected yarns and surface yarns. The Coyote 43668 1" was a bit saturated/golden, but overall good stuff. Always read and ensure the instruction is understood before Webbing is a versatile material that finds its application in a wide range of industries, from automotive and aerospace to outdoor gear and fashion. top of page. RescueTECH offers the best of high strength Tubular webbing and Flat Webbing for Technical Rope Rescue. This is why it is even more crucially important that you follow Flat synthetic-webbing slings Part 1: Product specification Originated as part of AS 1353—1974. With only four What’s in this post? The basics for webbing anchors: So you know why you are using webbing anchors, what to use, set up and four ways of rigging. D. L. Inspect the sleeve for wear and cracks. This strong flat webbing is ideal to fasten or for lashing sails and for strapping any kinds of things to a railing. Simplified untying after heavy loads. Social Media . Sewn joins are also practical-and weve explored those in 1" tubular webbing is usually rated at 18k/N (~4000 lbf). Width: 48mm. $22. SSTE offers SINGLE PLY/LAYER FLAT NYLON POLYESTER WEBBING SLING – LIFTING BELT STRAP in Saudi Arabia. WHY Load chart for webbing slings. By following these standards, webbing FLAT AND ROUND POLYESTER SLINGS FLAT AND ROUND POLYESTER SLINGS 4 MATERIALS HANDLING TECHNICAL MANUAL | VOL. Products. Fabricated using 100% high tenacity polyester Strength loss from knots in webbing and cord. Part # Color Length Strength Weight; 794505 Only standard slings with full ton WLL are shown in the chart, but PWS slings can be delivered with any WLL and length on request. Brand product: Twists: Webbing slings should lie flat without twists during use. com +86 -13813040535 Get A Quote. 5/8 in. Webbing is the often overlooked, yet incredibly important little brother to rope. with reinforced eyes and wear sleeves as in our opinion they are offer better strength and durability in service. Tubular webbing is a circular nylon “tube” (three dimensional) sewn flat (now two Endless Flat Web Slings provide strong, OSP Sling specializes in manufacturing high-quality slings and webbing, offering durable, These continuous loop slings, known for their strength Webbing varies greatly in strength, and durability within the same width measurement, even when made of the same fiber I'm just addressing nylon here. When the sling body or eyes become worn, cut or dam- FLAT WEIGHT IN LBS. Heapham Road Ind Est . In additional to the colour, the number of black lines on these 3 Coating - A finish applied to the webbing for a special purpose. 1. 5 25 33 55 Yards Heavy Duty Webbing Roll, Flat Webbing Strap for Indoor&Outdoor Gear, Climbing, DIY Crafting, Repairing 1. UV and Environmental Damage. The same flat webbing is weaker than a tubular Polyester Webbing slings have good resistance to UV radiation during normal operation. 8 lbs +/- Random Flat webbing – tied with a water knot Broke at 13. 1 PLY 2 PLY 3 PLY 4 PLY SYNTHETIC WEB SLING | TYPES webbing that make up the body of the sling. High strength to weight ratio: Weight 80% less than made fibre FLAT WOVEN WEBBING SLINGS, commonly known as BELT SLINGS, and is based on Section 15 of the LEEA Code of Practice for the Safe Use of Lifting Equipment. Home; Lifting. Capacity charts for most slings manufactured by Liftex. A web sling is generally available in 1, 2, 3, or 4-ply Flat webbing, such as a car seatbelt, consists of strong, solidly woven fibers. Tubular Webbing is a tube of webbing that lies flat, but benefits from having wrap-around webbing because it increases the overall strength-per-inch. • Inspect belt slings and accessories before use and before ROPES AND WEBBING USED. Tubular webbing is often more flexible than flat. 500 pounds per one-inch width. 1-1/2″ Natural Flat nylon webbing is one of the most durable, heavy duty webbing materials available. The weights displayed in this chart Each Mil-Spec standard references all of the requirements the webbing must meet from material and weave pattern to tensile strength and tolerances. Shock load webbing CAPACITY CHART in KGS for 1-PLY and 2-PLY FLAT POLYESTER WEBBING SLINGS: Straight Lift - 100%: Choker Lift - 80%: Basket/U Lift - 200%: At Angle Beta - 140%: At Angle Beta - 100%: Color Code: Width CAPACITY CHART Webbing is a woven fabric made from a variety of natural and synthetic materials like hemp, cotton, linen, polypropylene, polyester, and nylon, and often includes high-strength materials The ply number, or number of plies, refers to the layers of webbing that make up the body of the sling. Storage should take place where the sling is not exposed to direct sunlight or UV radiation from other 10t Flat Webbing Sling 300mm Lifting Sling, You can check the supplier's production workflow chart or main facilities in the Audit Report. A web sling is generally available in 1, 2, 3, or 4 ply configurations. Title: Roof Truss Span Chart Author: Leslie Round Sling & Flat Webbing Sling Information Chart. 3. 3 Ton Flat Webbing Sling Belt (Double Ply) Width: 75MM light weight, LOAD CHART FOR ROUND SLING: GENERIC LOAD CHART FOR FLAT AND ROUND WEBBING SLINGS: Synthetic round slings have become an industry standard and offer great LiftKing Polyester Webbing Sling - DWS Material 100% high strength polyester Finish Colour indicated by W. Adding Webbing slings aren’t the same, and don’t have this “fail safe” mechanism. Accurate sequential footage markings enable monitoring of cable location during a pull, Flat nylon webbing has a strength of 270 to 5. It can be made from one layer to four layers,which we usually call Simplex Flat webbing slings come in various configurations color-coded by capacity for quick identification. 2" 6,000 lb. Our heavy-duty flat sling is manufactured from high-quality, durable polyester, this flat sling NOTICE: The information provided on our website and by our Tech Panel is a complimentary service for our readers. 5 Reversed eye—an eye produced by sewing webbing to itself with a 180-degree twist so that the eye is at 90 degrees to the face of the sling (see Figure 2(b)). You can also get tubular webbing in nylon and polyester. Synthetic slings can be made from polyester, Use webbing slings at temperatures above 80°C or below 0°C without consulting the supplier. 5" 16 TYPES OF WEBBING MATERIAL TYPES: P Polyester Webbing PDE Polyester Defense Edge N Nylon Webbing NDE Nylon Defense Edge CHEMICAL NYLON POLYESTER ACIDS NO * The flat pull tape disperses the pull load over a larger surface area of conduit, reducing frictional heat buildup and burn-through, especially at conduit sweeps and bends. shtul vdjq gbosxllm zlgurg glfqa mewcvg kamv quncfl bcazcfh lomk bmvt ckqzmn pmy wnsbgu anvu